CN111946247A - Auxiliary climbing equipment for building tower crane - Google Patents
Auxiliary climbing equipment for building tower crane Download PDFInfo
- Publication number
- CN111946247A CN111946247A CN202010586583.6A CN202010586583A CN111946247A CN 111946247 A CN111946247 A CN 111946247A CN 202010586583 A CN202010586583 A CN 202010586583A CN 111946247 A CN111946247 A CN 111946247A
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- sleeve
- tower crane
- handle
- rod
- extension rod
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- 230000009194 climbing Effects 0.000 title claims abstract description 42
- 239000011111 cardboard Substances 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 241000282326 Felis catus Species 0.000 abstract description 29
- 230000009193 crawling Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/186—Rail or rope for guiding a safety attachment, e.g. a fall arrest system
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses auxiliary climbing equipment for a building tower crane, which comprises a supporting rod, wherein the supporting rod comprises a sleeve and extension rods movably inserted into two ends inside the sleeve, two symmetrically arranged strip-shaped holes are formed in the middle of the lower end of the sleeve, adjusting pieces for adjusting the positions of the extension rods are arranged inside the sleeve corresponding to the strip-shaped holes, and a clamping plate is arranged at one end, far away from the sleeve, of each extension rod. The auxiliary climbing equipment for the building tower crane is simple in structure, can fix the safety rope on the body of a worker, and does not need to be continuously released and buckled; and climbing all can using downwards upwards, can in time block to on the cat ladder to protect the workman, avoid the workman to descend, help improving climbing speed, save time, and can fix outside plumb bob, thereby measure the vertical deviation of tower crane, work efficiency is high, and can reduce cost of labor, convenient to use.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to auxiliary climbing equipment for a building tower crane.
Background
When an existing tower crane needs to climb a tower crane support frame manually during construction, the tower crane can work. Be equipped with the horizontal pole of ladder form on the tower crane support frame, and be equipped with the arc pole that corresponds with the horizontal pole on the support frame to protect workman's back.
In the prior art, workers climb between the cross rod and the arc-shaped rod directly, and due to the fact that the tower crane is high, the workers are prone to being lack of strength when climbing, even hands are separated from the cross rod, accidents are caused, and safety is low; in addition, when being fixed to horizontal pole or arc pole through ordinary cable loop, need constantly to detain and loosen, the waste time has reduced the climbing speed.
In addition, the tower crane needs to be measured for vertical deviation in maintenance, and stability of the tower crane is guaranteed. In the prior art, the tower crane vertical deviation is measured at multiple points through a total station, the total station needs to be remotely built during measurement, the working efficiency is low, the measurement is carried out by professional personnel, and the labor cost is high.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the existing defects and provides the auxiliary climbing equipment for the building tower crane, which has a simple structure, can fix a safety rope on a worker and does not need to continuously remove and buckle a buckle; and climbing all can using downwards upwards, can in time block to on the cat ladder to protect the workman, avoid the workman to descend, help improving climbing speed, save time, and can fix outside plumb bob, thereby measure the vertical deviation of tower crane, work efficiency is high, and can reduce the cost of labor, convenient to use can effectively solve the problem among the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a building tower crane is with supplementary climbing equipment, includes the bracing piece, the bracing piece includes that sleeve and activity alternate the extension rod at the inside both ends of sleeve, and telescopic lower extreme middle part is equipped with the bar hole that two symmetries set up, the inside that sleeve and bar hole correspond is equipped with the regulating part of adjusting the extension rod position.
The telescopic one end is kept away from to the extension rod is equipped with the cardboard, extension rod one end downward sloping is kept away from to the cardboard upper surface, the lower surface that extension rod one end was kept away from to the cardboard is equipped with the draw-in groove.
The sleeve is equipped with the handle with the lower extreme middle part that the bar hole corresponds, the lower surface middle part of handle is equipped with the link.
As a preferable technical scheme, the adjusting piece comprises a limiting plate which is arranged inside the sleeve in a sliding mode, and a spring which is fixedly connected with the extension rod is arranged on the side face of the limiting plate.
According to a preferable technical scheme of the invention, a screw rod is arranged at the bottom of the limiting plate corresponding to the strip-shaped hole, the lower end of the screw rod penetrates through and is exposed at the lower side of the strip-shaped hole, and a nut is connected to the lower end of the side face of the screw rod in a threaded manner.
As a preferred technical scheme of the invention, the middle part of the inner side surface of the sleeve is provided with two symmetrically arranged sliding grooves, and the side surface of the extension rod is provided with a guide rod which is in sliding connection with the sliding grooves.
As a preferable technical scheme of the invention, the middle part of the upper end of the side surface of the sleeve corresponding to the handle is provided with an auxiliary handle, and the size and the mass of the auxiliary handle are smaller than those of the handle.
As a preferable technical scheme of the invention, the handle is a stainless steel metal handle, and the auxiliary handle is a plastic handle.
As a preferable technical scheme of the invention, the length and the width of one surface of the clamping plate close to the extension rod are both larger than the diameter of the outer wall of the sleeve.
As a preferable technical scheme of the invention, one end of the lower surface of the clamping plate, which is close to the extension rod, is lower than one end of the lower surface of the clamping plate, which is far away from the extension rod.
As a preferred technical scheme, the lower end of the side face, corresponding to the clamping groove, of the clamping plate is provided with a rectangular groove, a rotating shaft is arranged inside the rectangular groove, the side face of the rotating shaft is rotatably provided with an arc-shaped plate, and a clockwork spring is arranged at the connecting position of the rotating shaft and the arc-shaped plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the auxiliary climbing equipment for the building tower crane disclosed by the invention, the limiting plate can be moved along the strip-shaped hole through the screw rod, the limiting plate can be used for driving the spring to move, and the spring can push the extension rod and the clamping plate to move, so that the positions of the extension rod and the clamping plate in a natural state can be adjusted, the support rod can be clamped on the arc-shaped rods and the cross rods of the ladder stands with different sizes, the safety rope of a worker can be supported, accidents are avoided, and the auxiliary climbing equipment is convenient to use.
2. According to the auxiliary climbing equipment for the building tower crane, the safety rope with the buckle at the waist of a worker can be fixed with the hanging ring, and after the worker hands are separated from the ladder stand, the supporting rod can be clamped on the arc-shaped rod and the cross rod connected with the ladder stand, so that a traction effect is exerted on the worker, the worker is prevented from falling down, and accidents are avoided.
3. According to the auxiliary climbing equipment for the building tower crane disclosed by the invention, when a worker holds a handle to drive the supporting rod to move upwards or holds the auxiliary handle to move downwards, the inclined surface of the clamping plate is contacted with the arc-shaped rod of the ladder stand, the clamping plate is extruded by the arc-shaped rod to drive the extension rod to move towards the inside of the sleeve, meanwhile, the extension rod extrudes the spring, the spring is shortened, and when the clamping plate passes through the arc-shaped rod of the ladder stand, the spring pushes the clamping plate to reset through the extension rod, so that the clamping plate driving the clamping groove can be clamped on the arc-shaped rod adjacent to the clamping plate, the safety rope of the worker is limited and protected, and the.
4. According to the auxiliary climbing equipment for the building tower crane, the handle and the hanging ring are convenient for taking and using the supporting rod and are convenient for fixing the safety rope of a worker; on the other hand, can play the counter weight effect, make the sleeve can drive the draw-in groove of cardboard downwards through the extension rod, make the cardboard can be in the shortest time block to on horizontal pole and the arc pole of cat ladder to improve the security of equipment use.
5. The auxiliary climbing equipment for the building tower crane disclosed by the invention is provided with the adjusting piece with the screw and the nut, so that the positions of the limiting plate and the spring can be adjusted, and the balance weight at the bottom of the sleeve can be increased, so that the clamping groove on the clamping plate is downward in a natural state, and the auxiliary climbing equipment is convenient to use.
6. According to the auxiliary climbing equipment for the building tower crane disclosed by the invention, the arrangement of the guide rod and the sliding groove can prevent the extension rod from freely rotating when the stress is too large, and meanwhile, the clamping plate is prevented from freely overturning when the sleeve is in a correct position, so that the use safety of the equipment is improved.
7. According to the auxiliary climbing equipment for the building tower crane disclosed by the invention, when the supporting rod passes through the crawling ladder and a worker pulls down the supporting rod through the handle 6, the clamping groove 31 of the clamping plate 3 is clamped with the crawling ladder, when the clamping groove 31 is clamped on the crawling ladder, the crawling ladder extrudes the upper end of the arc-shaped plate 32, the arc-shaped plate 32 rotates around the rotating shaft 33, and the lower end of the arc-shaped plate 32 is contacted with the lower end of the crawling ladder, so that the fixing effect between the clamping plate 3 and the crawling ladder is improved.
8. The auxiliary climbing equipment for the building tower crane disclosed by the invention is simple in structure, can fix the safety rope on a worker, and does not need to continuously remove and buckle the buckle; and climbing all can using downwards upwards, can in time block to on the cat ladder to protect the workman, avoid the workman to descend, help improving climbing speed, save time, and can fix outside plumb bob, thereby measure the vertical deviation of tower crane, work efficiency is high, and can reduce cost of labor, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a bottom view of the structure of FIG. 3;
FIG. 5 is a schematic structural view of a card board of the present invention;
fig. 6 is a schematic structural view of the arc plate in fig. 5.
In the figure: the device comprises a sleeve 1, an extension rod 2, a clamping plate 3, a clamping groove 31, an arc-shaped plate 32, a rotating shaft 33, a clockwork spring 34, an adjusting part 4, a limiting plate 41, a spring 42, a screw 43, a nut 44, a strip-shaped hole 5, a handle 6, a hanging ring 7, an auxiliary handle 8 and a guide rod 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a building tower crane is with supplementary climbing equipment, including the bracing piece, the bracing piece includes sleeve 1 and the extension rod 2 of activity interlude at the inside both ends of sleeve 1, and sleeve 1's medial surface middle part is equipped with the spout that two symmetries set up, and the side of extension rod 2 be equipped with spout sliding connection's guide arm 9, the free rotation when extension rod 2 atress is too big can be avoided in the setting of guide arm 9 and spout, cardboard 3 free upset when avoiding sleeve 1 position to be correct simultaneously, the security that improve equipment used.
The middle part of the lower end of the sleeve 1 is provided with two strip-shaped holes 5 which are symmetrically arranged, the inner part of the sleeve 1 corresponding to the strip-shaped holes 5 is provided with an adjusting part 4 for adjusting the position of the extension rod 2, one end of the extension rod 2 far away from the sleeve 1 is provided with a clamping plate 3, the support rod in the shortest state is larger than the shortest distance between the upper cross rod of the ladder stand and the arc-shaped rod in the same horizontal position and smaller than the maximum distance between the upper cross rod of the ladder stand and the arc-shaped rod in the same horizontal position, and the support rod in the; when the ladder is used, the effective length of the extension rod 2 is adjusted according to the size of the ladder, and when the spring 42 is in a compressed state, the support rod in a horizontal state can drive the clamping plate 3 to penetrate through the maximum gap between the upper cross rod and the arc-shaped rod of the ladder in the same horizontal position.
Regulating part 4 sets up limiting plate 41 inside sleeve 1 including sliding, limiting plate 41's side is equipped with spring 42 with 2 fixed connection of extension rod, limiting plate 41 is equipped with screw rod 43 with the bottom that bar hole 5 corresponds, the lower extreme of screw rod 43 runs through and exposes the downside in bar hole 5, and threaded connection has nut 44 under screw rod 43's the side, can follow bar hole 5 through screw rod 43 and remove limiting plate 41, spring 42 can be beaten to limiting plate 41 and remove, spring 42 can promote extension rod 2 and cardboard 3 and remove, swivel nut 44 fixes screw rod 43, thereby adjust the position of extension rod 2 and cardboard 3 under the natural state, make the bracing piece can the joint on the arc pole and the horizontal pole of unidimensional cat ladder, thereby play the supporting role to workman's safety rope, avoid the emergence of accident, and convenient to use.
In addition, the adjusting part with the screw 43 and the nut 44 can adjust the positions of the limiting plate 41 and the spring 42, and can also increase the balance weight at the bottom of the sleeve 1, so that the clamping groove 31 on the clamping plate 3 of the equipment is downward in a natural state, and the use is convenient
2 one end downward sloping of extension rod are kept away from to 3 upper surfaces of cardboard, and the lower surface that 2 one ends of extension rod were kept away from to cardboard 3 is equipped with draw-in groove 31, and draw-in groove 31 can make 3 joints of cardboard to the horizontal pole and the arc pole of cat ladder on, avoid the bracing piece from the landing on the cat ladder.
The lower end of the side face, corresponding to the clamping groove 31, of the clamping plate 3 is provided with a rectangular groove, a rotating shaft 33 is arranged in the rectangular groove, an arc-shaped plate 32 is arranged on the side face of the rotating shaft 33 in a rotating mode, a clockwork spring 34 is arranged at the connecting position of the rotating shaft 33 and the arc-shaped plate 32, when the supporting rod penetrates through the crawling ladder and a worker pulls down the supporting rod through the handle 6, the clamping groove 31 of the clamping plate 3 is connected with the crawling ladder in a clamping mode, the crawling ladder extrudes the upper end of the arc-shaped plate 32 when the clamping groove 31 is connected to the crawling ladder in a clamping mode, the arc-shaped plate 32 rotates around the rotating shaft 33, the clockwork spring 34 is driven by the; when the workman continues to move up, clockwork spring 34 drives arc 32 and resets, and the top of arc 32 promotes the upper end of cat ladder to cardboard and the separation of cat ladder are accelerated to be convenient for continue to climb and use.
When the workman holds handle 6 and drives the bracing piece and shift up or hold supplementary handle 8 and move down, the inclined plane and the contact of cat ladder arc pole of cardboard 3, cardboard 3 receives the arc pole extrusion and drives extension rod 2 to the inside removal of sleeve 1, extension rod 2 extrusion spring 42 simultaneously, and make spring 42 shorten, when cardboard 3 passes the arc pole of cat ladder, spring 42 promotes cardboard 3 through extension rod 2 and resets, thereby make cardboard 3 that drives draw-in groove 31 can the joint rather than adjacent cat ladder arc pole, thereby to workman's safety rope limit protection effect, avoid the staff to drop down after breaking away from with the cat ladder.
The one end that 3 lower surfaces of cardboard are close to extension rod 2 is less than 3 lower surfaces of cardboard and keeps away from the one end of extension rod 2, makes draw-in groove 31 can the quick joint to the cat ladder.
Cardboard 3 is close to the length and the width of 2 one sides of extension rod and all is greater than the diameter of sleeve 1 outer wall, and when the bracing piece tenesmus, can directly be with the bracing piece joint to outside cat ladder through the difference in height between cardboard 3 and the extension rod 2.
The lower extreme middle part that sleeve 1 and bar hole 5 correspond is equipped with handle 6, and the lower surface middle part of handle 6 is equipped with link 7, can be in the same place the safety rope that has the buckle between workman's waist is fixed with link 7, breaks away from the back when workman's hand and cat ladder, and the bracing piece can block on the arc pole and the horizontal pole that connect the cat ladder to play the traction to the workman, avoid the workman to weigh down, thereby avoid the occurence of failure.
In addition, the handle 6 and the hanging ring 7 are convenient for taking and using the supporting rod and fixing the safety rope of a worker; on the other hand, can play the counter weight effect, make sleeve 1 can drive draw-in groove 31 of cardboard 3 downwards through extension rod 2, make cardboard 3 can be in the shortest time joint to the horizontal pole and the arc pole of cat ladder on to improve the security that equipment used.
When the vertical deviation measurement of the tower crane is required: the plumb bob is hung at the bottom of the suspension loop 7, the distance between the plumb bob and the ladder stand is measured and recorded, the distance between the connection part of the plumb bob and the suspension loop and the ladder stand is measured and compared with the recorded data before, and the height of the plumb bob is recorded, so that the vertical deviation of the tower crane is obtained.
The side upper end middle part that sleeve 1 and handle 6 correspond is equipped with supplementary handle 8, and the size and the quality of supplementary handle 8 all are less than the size and the quality of handle 6, and handle 6 is stainless steel metal handle, and supplementary handle 8 is the plastics handle, increases the weight difference between 1 middle part of sleeve about, makes under the natural state handle 6 be located with supplementary handle 8 under.
The auxiliary climbing equipment for the whole building tower crane is simple in structure, can fix the safety rope on the body of a worker, and does not need to be continuously released and buckled; and climbing all can using downwards upwards, can in time block to on the cat ladder to protect the workman, avoid the workman to descend, help improving climbing speed, save time, and can fix outside plumb bob, thereby measure the vertical deviation of tower crane, work efficiency is high, and can reduce cost of labor, convenient to use.
When in use:
1. according to the effective length of the size adjustment bracing piece of cat ladder to guarantee when spring 42 is in by compressed state, the bracing piece of horizontality can drive cardboard 3 and pass from the biggest space department between horizontal pole and the arc pole on same horizontal position cat ladder, the regulative mode as follows:
the screw 43 drives the limiting plate 41 to move, the limiting plate 41 drives the extension rod 2 to move through the spring 42, the extension rod 2 drives the clamping plate 3 to move, and then the nut 44 is rotated to fix the screw 43;
2. the safety rope on the worker is buckled on the hanging ring 7;
3. when the worker climbs upwards:
one hand of a worker holds the handle 6, the other hand holds the cross bar of the ladder stand, and if the right hand of the worker holds the handle 6 and the left hand holds the cross bar of the ladder stand, two feet alternately move up and down along with the two hands simultaneously, the handle 6 drives the inclined supporting rod to move up, and the supporting rod changes as follows;
when the inclined supporting rod passes through the crawling ladder, a worker pulls the supporting rod downwards through the handle 6, the clamping groove 31 of the clamping plate 3 is clamped with the crawling ladder, when the clamping groove 31 is clamped on the crawling ladder, the crawling ladder extrudes the upper end of the arc-shaped plate 32, the arc-shaped plate 32 rotates around the rotating shaft 33, the arc-shaped plate 32 drives the spring 34 to deform, and the lower end of the arc-shaped plate 32 is in contact with the lower end of the crawling ladder, so that the fixing effect between the clamping plate 3 and the crawling ladder is improved;
when the worker moves upwards continuously, the clockwork spring 34 drives the arc-shaped plate 32 to reset, and the top of the arc-shaped plate 32 pushes the upper end of the ladder stand, so that the separation of the clamping plate and the ladder stand is accelerated, and the climbing is convenient to use continuously;
4. when the worker climbs downwards, the equipment is placed upside down:
the horizontal pole of supplementary handle 8 and cat ladder is held simultaneously to workman on the other hand, and another only holds the horizontal pole of cat ladder under, and assumes the workman right hand and holds the horizontal pole of supplementary handle 8 and cat ladder simultaneously at last, and the horizontal pole of cat ladder is being held down to the left hand, and two feet move along with two hands, when the supplementary handle 8 of drive of the horizontal pole of cat ladder was loosened to the right hand moves down, and the bracing piece moves down in the supplementary handle 8 area, and the bracing piece moves down the in-process and changes as follows:
the clamping plates 3 at the two ends of the supporting rod are firstly contacted with the arc-shaped rods of the crawling ladder, the arc-shaped rods extrude the inclined surfaces of the clamping plates 3, the clamping plates 3 extrude the springs 42 through the extension rods 2, the springs 42 are shortened, the supporting rod drives the clamping plates 3 to penetrate through the arc-shaped rods of the crawling ladder at the moment, the left hand holds the transverse rods held by the left hand at the same time, then the left hand and the feet move downwards, and the steps are repeated, so that downward climbing can be completed;
5. when the worker slides or does not grasp the ladder tightly:
51. the workman emptys backward, and the arc pole of cat ladder supports the protection to the workman, and the workman holds the cat ladder fast again and stabilizes the health:
52. the workman sole skids, falls downwards: at the moment, the safety rope on the worker pulls the handle 6 to move downwards through the hanging ring 7, the handle 6 pulls the supporting rod to move downwards, the supporting rod is clamped between the cross rod and the arc-shaped rod of the ladder stand in the downward moving process, the worker is prevented from continuously falling downwards, and then the worker readjusts the body;
6. when the vertical deviation measurement of the tower crane is required:
the plumb bob is hung at the bottom of the suspension loop 7, the distance between the plumb bob and the ladder stand is measured and recorded, the distance between the connection part of the plumb bob and the suspension loop and the ladder stand is measured and compared with the recorded data before, and the height of the plumb bob is recorded, so that the vertical deviation of the tower crane is obtained.
The safety rope fixing device is simple in structure, can fix the safety rope on the body of a worker, and does not need to continuously remove and buckle the buckle; and climbing all can using downwards upwards, can in time block to on the cat ladder to protect the workman, avoid the workman to descend, help improving climbing speed, save time, and can fix outside plumb bob, thereby measure the vertical deviation of tower crane, work efficiency is high, and can reduce cost of labor, convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a building tower crane is with supplementary climbing equipment, includes the bracing piece, its characterized in that: the support rod comprises a sleeve (1) and extension rods (2) movably inserted into two ends inside the sleeve (1), two symmetrically arranged strip-shaped holes (5) are formed in the middle of the lower end of the sleeve (1), and adjusting pieces (4) for adjusting the positions of the extension rods (2) are arranged inside the sleeve (1) corresponding to the strip-shaped holes (5);
a clamping plate (3) is arranged at one end, far away from the sleeve (1), of the extension rod (2), the upper surface of the clamping plate (3) inclines downwards at one end, far away from the extension rod (2), and a clamping groove (31) is arranged at the lower surface of one end, far away from the extension rod (2), of the clamping plate (3);
the lower end middle part that sleeve (1) and bar hole (5) correspond is equipped with handle (6), the lower surface middle part of handle (6) is equipped with link (7).
2. The auxiliary climbing equipment for the building tower crane according to claim 1, wherein: the adjusting piece (4) comprises a limiting plate (41) which is arranged inside the sleeve (1) in a sliding mode, and a spring (42) fixedly connected with the extension rod (2) is arranged on the side face of the limiting plate (41).
3. The auxiliary climbing equipment for the building tower crane according to claim 2, wherein: the bottom that limiting plate (41) and bar hole (5) correspond is equipped with screw rod (43), the lower extreme of screw rod (43) runs through and exposes in the downside of bar hole (5), and the side lower extreme threaded connection of screw rod (43) has nut (44).
4. The auxiliary climbing equipment for the building tower crane according to claim 1, wherein: the middle of the inner side surface of the sleeve (1) is provided with two symmetrically arranged sliding grooves, and the side surface of the extension rod (2) is provided with a guide rod (9) which is connected with the sliding grooves in a sliding manner.
5. The auxiliary climbing equipment for the building tower crane according to claim 1, wherein: the auxiliary handle (8) is arranged in the middle of the upper end of the side face, corresponding to the handle (6), of the sleeve (1), and the size and the mass of the auxiliary handle (8) are smaller than those of the handle (6).
6. The auxiliary climbing equipment for the building tower crane according to claim 1, wherein: the handle (6) is a stainless steel metal handle, and the auxiliary handle (8) is a plastic handle.
7. The auxiliary climbing equipment for the building tower crane according to claim 1, wherein: the length and the width of the clamping plate (3) close to one surface of the extension rod (2) are both larger than the diameter of the outer wall of the sleeve (1).
8. The auxiliary climbing equipment for the building tower crane according to claim 1, wherein: one end of the lower surface of the clamping plate (3) close to the extension rod (2) is lower than one end of the lower surface of the clamping plate (3) far away from the extension rod (2).
9. The auxiliary climbing equipment for the building tower crane according to claim 1, wherein: the side lower extreme that cardboard (3) and draw-in groove (31) correspond has seted up the rectangular channel, and the inside of rectangular channel is equipped with pivot (33), the side of pivot (33) is rotated and is provided with arc (32), and the junction of pivot (33) and arc (32) is equipped with clockwork spring (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586583.6A CN111946247B (en) | 2020-06-24 | 2020-06-24 | Auxiliary climbing equipment for building tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586583.6A CN111946247B (en) | 2020-06-24 | 2020-06-24 | Auxiliary climbing equipment for building tower crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111946247A true CN111946247A (en) | 2020-11-17 |
| CN111946247B CN111946247B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010586583.6A Expired - Fee Related CN111946247B (en) | 2020-06-24 | 2020-06-24 | Auxiliary climbing equipment for building tower crane |
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2020
- 2020-06-24 CN CN202010586583.6A patent/CN111946247B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US20020148682A1 (en) * | 1997-11-03 | 2002-10-17 | Christian Dalloz Holding Deutschland Gmbh & Co. Kg | Falling safeguard device |
| US20030183449A1 (en) * | 2002-02-11 | 2003-10-02 | Martin Stanley Thomas | Fall arresting hook for use on ladders |
| CN101947370A (en) * | 2009-07-10 | 2011-01-19 | 特兰索公司 | The dropproof system of saving oneself trolley and comprising this trolley |
| CN203874317U (en) * | 2014-05-22 | 2014-10-15 | 国网四川省电力公司 | Safety belt locking device special for angle iron |
| CN207063901U (en) * | 2017-03-21 | 2018-03-02 | 深圳鼎立成新型材料有限公司 | A kind of composite material pole tower climbs safely external member |
| CN109882066A (en) * | 2019-04-10 | 2019-06-14 | 上海极劢实业有限公司 | A kind of vertical lifeline sliding block barrier free accessibility support device |
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| CN111946247B (en) | 2022-12-06 |
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