CN211444511U - Tower crane cable auxiliary device - Google Patents
Tower crane cable auxiliary device Download PDFInfo
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- CN211444511U CN211444511U CN201922327263.4U CN201922327263U CN211444511U CN 211444511 U CN211444511 U CN 211444511U CN 201922327263 U CN201922327263 U CN 201922327263U CN 211444511 U CN211444511 U CN 211444511U
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Abstract
The utility model discloses a tower crane cable auxiliary device, which comprises a supporting frame, wherein two supporting rods arranged at intervals are fixedly arranged on the supporting frame, a cable shaft is rotatably connected on the two supporting rods, the cable shaft rotates around the axis of the cable shaft, and a driven wheel is fixedly sleeved on the cable shaft; the supporting frame is connected with a driving shaft which rotates around the axis of the supporting frame, a driving wheel is fixedly sleeved on the driving shaft, a driving belt in a tensioning state is sleeved on the outer sides of the driving wheel and the driven wheel, and a driving mechanism which drives the driving shaft to rotate around the axis of the driving shaft is arranged on the driving shaft; the supporting frame is connected with a pressure regulating wheel in a sliding way, and the side surface of the pressure regulating wheel is tightly connected with the inner side surface of the driving belt in a pressing way; the pressure regulating wheel is provided with a pressure regulating mechanism which regulates the mutual pressing action between the pressure regulating wheel and the driving belt. The utility model discloses when having restriction cable winding on the cable shaft, the effect of great effort is applyed to the cable shaft to the cable.
Description
Technical Field
The utility model belongs to the technical field of the technique of tower crane installation auxiliary assembly and specifically relates to a tower crane cable auxiliary device is related to.
Background
The tower crane is the most common hoisting equipment in the construction site, and is mainly used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction.
Chinese utility model patent with publication number CN209184144U discloses a tower crane cable fixer, which comprises a connecting block, a lower fixture block glued and fixed at the middle part of the top end of the connecting block, a fixed tube welded and fixed at both sides of the lower fixture block, a connecting rod inserted in the fixed tube, the outer wall of the connecting rod and the inner wall of the fixed tube slidably connected, a slider welded and fixed at both sides of the bottom end of the connecting rod, a longitudinal chute arranged at both sides of the fixed tube, a transverse annular chute arranged at the bottom end of the fixed tube, a slider arranged on the longitudinal chute, a connecting rod inserted and fixed at the top end of the fixed block, a fixed block welded and fixed at both sides of the upper fixture block, a pressing block welded and fixed at the top end of the upper fixture block, circular arc openings arranged at the middle part of the bottom end of the upper fixture block and the middle part of the top end of the lower fixture, the cable can be easily fixed and loosened, a large amount of labor force is saved, and the cable fixing efficiency is improved.
The utility model discloses a chinese utility model patent that the notice number of authorizing is CN205527092U discloses a cable winding and unwinding devices, including guide car, capstan winch and chain, guide car and capstan winch pass through the chain and rotate the connection, all are equipped with the gear on capstan winch and the guide car, and the chain is installed on the gear, is equipped with the power supply on the capstan winch, and the gear of capstan winch is connected to the power supply, and the gear on the capstan winch drives the gear rotation of guide car, and the cable conductor passes from the guide car and fixes on the capstan winch, and the cable conductor is received and released on the capstan winch. The scheme solves the problem of difficult retraction of cables, particularly underground cables, and has the advantage of reducing damage caused by strain of the cables.
The above prior art solutions have the following drawbacks: when the tower crane is installed or disassembled, the cable needs to be wound and unwound, when the cable is wound on the cable shaft, the cable can be wound by itself or other fixed objects sometimes, and if a large acting force is applied to the cable shaft at the moment, the cable can be damaged and even broken.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane cable auxiliary device, when it has the restriction cable winding on the cable shaft, the effect of great effort is applyed to the cable shaft.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a tower crane cable auxiliary device comprises a supporting frame, wherein two supporting rods arranged at intervals are fixedly arranged on the supporting frame, a cable shaft is rotatably connected to the two supporting rods, the cable shaft rotates around the axis of the cable shaft, and a driven wheel is fixedly sleeved on the cable shaft; the supporting frame is connected with a driving shaft which rotates around the axis of the supporting frame, a driving wheel is fixedly sleeved on the driving shaft, a driving belt in a tensioning state is sleeved on the outer sides of the driving wheel and the driven wheel, and a driving mechanism which drives the driving shaft to rotate around the axis of the driving shaft is arranged on the driving shaft; the supporting frame is connected with a pressure regulating wheel in a sliding manner, and the side surface of the pressure regulating wheel is tightly connected with the inner side surface of the driving belt in a pressing manner; the pressure regulating wheel is provided with a pressure regulating mechanism, and the pressure regulating mechanism regulates the mutual pressing action between the pressure regulating wheel and the driving belt.
By adopting the technical scheme, one end of a cable is fixed on the cable shaft, the driving shaft rotates, the driving wheel drives the driven wheel to rotate through the driving belt, the driven wheel drives the cable shaft to rotate, the cable can be wound on the cable shaft when the cable shaft rotates, the driving belt exerts a circumferential action on the cable shaft at the moment, one part of the action drives the cable shaft to rotate around the axis of the cable shaft, and the other part of the action is used for overcoming the resistance of the cable when the cable moves; according to the weight of a cable wound on a cable shaft, a pressure regulating mechanism is used for regulating the pressure action between a pressure regulating wheel and a driving belt, the driving belt exerts a circumferential action on the cable shaft, one part of the pressure regulating mechanism drives the cable shaft to rotate around the axis of the driving belt, the other part of the pressure regulating mechanism is used for overcoming the resistance of the cable when the cable moves, after the cable is wound on the cable shaft, the pressure action between the pressure regulating wheel and the driving belt is increased, the maximum circumferential action of the driving belt on the cable shaft is increased, and therefore the acting force for overcoming the resistance of the cable when the cable moves in the circumferential action of the driving belt on the cable shaft is kept stable; when the resistance that receives when the cable removes towards the cable shaft direction is greater than the effort that is used for overcoming the resistance when the cable removes in the circumferential action that drive belt applyed to the cable shaft, drive belt and from just can relative slip between the driving wheel, guarantee that the cable twines in the cable shaft in-process, the cable receives can stop moving after corresponding resistance, it is less to avoid appearing the epaxial winding cable of cable, drive belt is great to the drive effort from the driving wheel, even the hindrance effect that the cable received is great, the condition that the cable still can be dragged takes place.
The utility model discloses further set up to: the pressure regulating mechanism comprises a tension spring fixedly connected with the pressure regulating wheel, and one end of the tension spring, which is back to the pressure regulating wheel, is fixedly provided with a pressure regulating sleeve capable of moving in the direction far away from the pressure regulating wheel.
By adopting the technical scheme, when the pressure regulating sleeve moves in the direction far away from the pressure regulating wheel, the tensioning spring is further stretched, the tension of the pressure regulating wheel is increased by the tensioning spring, and the pressure regulating wheel further tensions the driving belt.
The utility model discloses further set up to: the pressure regulating sleeve is connected with the support frame in a sliding mode, a pressure regulating screw which is connected with the support frame in a rotating mode and drives the pressure regulating sleeve to move is arranged on the pressure regulating sleeve in a threaded mode, and the pressure regulating screw rotates to drive the pressure regulating sleeve to move along the axis direction of the pressure regulating sleeve.
Through adopting above-mentioned technical scheme, the pressure regulating screw rotates, and the pressure regulating cover receives the restriction of support frame, and the pressure regulating screw drives the pressure regulating cover and removes along pressure regulating screw axis direction to realize that the pressure regulating cover is close to or keeps away from the pressure regulating wheel.
The utility model discloses further set up to: the pressure regulating screw rod is connected with a worm wheel which drives the pressure regulating screw rod to rotate around the axis of the worm wheel, a worm is meshed on the worm wheel, and the driving shaft drives the worm to rotate around the axis of the worm.
Through adopting above-mentioned technical scheme, the drive shaft rotates and drives the worm and rotate, and the worm rotates and drives the worm wheel and rotate, and the rotation of worm wheel drives the pressure regulating screw and rotates to realize that the pressure regulating screw rotates around self axis, the drive shaft passes through worm wheel and worm and transmits, only need rotate the drive shaft, can not only drive the cable shaft through the drive belt and rotate, can realize the effect of pressure regulating mechanism simultaneously, pressure between adjustment pressure regulating wheel and the drive belt.
The utility model discloses further set up to: a speed regulating mechanism is arranged between the pressure regulating screw rod and the worm wheel and comprises a driven gear fixedly connected with the pressure regulating screw rod, and a driving gear which is fixed and coaxial with the worm wheel is meshed on the driven gear.
By adopting the technical scheme, the tension change speed of the tension spring on the tension mechanism can be adjusted by the speed adjusting mechanism when the tension spring rotates along with the driving shaft, the driving gear is driven to rotate when the worm gear rotates, and the driving gear drives the driven gear to rotate, so that the rotation speed adjustment between the worm gear and the pressure adjusting screw rod is realized.
The utility model discloses further set up to: the cross section of pressure regulating cover is the T type, the pressure regulating cover outside is provided with the pressure regulating guide rail that is fixed in the support frame, set up on the pressure regulating guide rail and hold the gliding pressure regulating groove of pressure regulating cover along its length direction, the pressure regulating groove is the T type groove that the opening is less than the bottom surface.
Through adopting above-mentioned technical scheme, with pressure regulating cover embedding pressure regulating inslot, pressure regulating cover can move along pressure regulating groove length direction.
The utility model discloses further set up to: the supporting rod is fixedly provided with a guide plate, the guide plate is provided with a guide hole, and the guide hole is a rectangular hole with the length along the vertical direction;
be fixed with the sliding block on the pressure regulating wheel, the sliding block is including the interior piece that is located the guiding hole and the outer piece that is fixed in on the interior piece, two the surface contact that the relative surface of outer piece and deflector carried on the back mutually.
Through adopting above-mentioned technical scheme, the interior piece slides in the guiding hole side, and the outer piece restriction sliding block breaks away from in the guiding hole to realize the sliding connection of sliding block and support frame.
The utility model discloses further set up to: the cable shaft is fixed with two baffles which are arranged at intervals along the axis direction of the cable shaft, the baffle is provided with a connecting hole for accommodating a cable to pass through, and the outer side surface of the cable shaft is provided with a spiral groove which is positioned between the baffles.
Through adopting above-mentioned technical scheme, pass the connecting hole with the cable after, rotate the cable shaft, the cable twines on the cable shaft, and the setting of helicla flute can hold the cable embedding, enables the even winding of cable on the cable shaft, the cable of being convenient for twines on the cable shaft.
To sum up, the utility model discloses a following at least one beneficial effect:
1. one end of a cable is fixed on a cable shaft, a driving shaft rotates, a driving wheel drives a driven wheel to rotate through a driving belt, the driven wheel drives the cable shaft to rotate, the cable can be wound on the cable shaft when the cable shaft rotates, the driving belt exerts a circumferential action on the cable shaft at the moment, one part of the driving belt drives the cable shaft to rotate around the axis of the driving belt, and the other part of the driving belt is used for overcoming the resistance of the cable when the cable moves; according to the weight of a cable wound on a cable shaft, a pressure regulating mechanism is used for regulating the pressure action between a pressure regulating wheel and a driving belt, the driving belt exerts a circumferential action on the cable shaft, one part of the pressure regulating mechanism drives the cable shaft to rotate around the axis of the driving belt, the other part of the pressure regulating mechanism is used for overcoming the resistance of the cable when the cable moves, after the cable is wound on the cable shaft, the pressure action between the pressure regulating wheel and the driving belt is increased, the maximum circumferential action of the driving belt on the cable shaft is increased, and therefore the acting force for overcoming the resistance of the cable when the cable moves in the circumferential action of the driving belt on the cable shaft is kept stable; when the resistance force applied to the cable moving towards the cable shaft direction is larger than the acting force used for overcoming the resistance force when the cable moves in the circumferential action exerted on the cable shaft by the driving belt, the driving belt and the driven wheel can slide relatively, the cable can stop moving after being applied with corresponding resistance force in the process of winding the cable on the cable shaft, and the situation that the driving acting force applied to the driven wheel by the driving belt is larger when the cable wound on the cable shaft is smaller and the cable can still be pulled even if the blocking action exerted on the cable is larger is avoided;
2. the driving shaft rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the rotation of the worm wheel drives the pressure regulating screw to rotate, so that the pressure regulating screw rotates around the axis of the pressure regulating screw, the driving shaft is driven by the worm wheel and the worm, only the driving shaft needs to be rotated, the cable shaft can be driven to rotate by the driving belt, meanwhile, the effect of the pressure regulating mechanism can be realized, and the pressure between the pressure regulating wheel and the driving belt can be regulated;
3. after the cable penetrates through the connecting hole, the cable shaft is rotated, the cable is wound on the cable shaft, the spiral groove is formed to accommodate the embedding of the cable, the cable can be uniformly wound on the cable shaft, and the cable can be conveniently wound on the cable shaft.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic structural view showing a pressure regulating mechanism in the embodiment;
fig. 3 is a schematic sectional view showing the structure of the pressure regulating rail in the embodiment.
In the figure, 1, a support frame; 11. a support bar; 2. a cable shaft; 21. a baffle plate; 22. connecting holes; 23. a helical groove; 31. a driven wheel; 32. a driving wheel; 33. a drive belt; 4. a drive shaft; 5. a drive mechanism; 6. a pressure regulating wheel; 61. a slider; 611. an inner block; 612. an outer block; 62. a guide plate; 621. a guide hole; 7. a pressure regulating mechanism; 71. tensioning the spring; 72. a pressure regulating sleeve; 721. a connecting plate; 73. a pressure regulating screw; 74. a worm gear; 75. a worm; 76. a speed regulating mechanism; 761. a driving gear; 762. a driven gear; 763. a speed regulating shaft; 77. a pressure regulating guide rail; 771. and (4) a pressure regulating groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, for the utility model discloses a tower crane cable auxiliary device, including support frame 1, support frame 1 is the I-shaped frame, and support frame 1 length direction's both ends have set firmly bracing piece 11 respectively, and bracing piece 11 sets up along vertical direction.
Rotate on two bracing pieces 11 and be connected with a cable shaft 2, cable shaft 2 rotates around self axis, and the cover is equipped with two fixing bases that are fixed in on the bracing piece 11 respectively on cable shaft 2, and the embedded bearing that is equipped with of fixing base, cable shaft 2 pass the fixing base and realize that cable shaft 2 is connected with the rotation of bracing piece 11. The cable shaft 2 comprises an inner shaft, outer shafts which are coaxial with the inner shaft and have the diameter smaller than that of the inner shaft are integrally formed at two ends of the inner shaft, and the outer shafts penetrate through the bearing inner rings. Two baffles 21 arranged at intervals along the axis direction of the inner shaft are fixed at two ends of the inner shaft, the baffles 21 are circular rings fixed on the outer side of the cable shaft 2, connecting holes 22 for accommodating cables to penetrate through are formed in the baffles 21, spiral grooves 23 located between the baffles 21 are formed in the outer side face of the inner shaft, and the spiral grooves 23 are used for accommodating the cables and are stably wound on the outer side of the cable shaft 2.
Two driven wheels 31 are fixedly sleeved on the cable shaft 2, and the driven wheels 31 are positioned on the outer sides of the two baffles 21.
Be connected with on the support frame 1 around self axis pivoted drive shaft 4, be fixed with the fixed plate that sets up along vertical direction on the support frame 1, the embedded bearing that is equipped with of fixed plate, the fixed plate is provided with two along 2 axis direction intervals of cable shaft setting, and drive shaft 4 passes the bearing inner race that is located the fixed plate.
A driving wheel 32 is fixedly sleeved on the driving shaft 4, a driving belt 33 in a tensioning state is sleeved on the outer sides of the driving wheel 32 and the driven wheel 31, and a driving mechanism 5 for driving the driving shaft 4 to rotate around the axis of the driving mechanism 4 is arranged on the driving shaft 4; the driving mechanism 5 is a hand wheel fixedly connected with the driving shaft 4.
Referring to fig. 1 and 2, the supporting rod 11 is provided with the guide plate 62, the guide plate 62 is a square plate, the guide plate 62 is provided with a guide hole 621, the guide hole 621 penetrates through two ends of the guide plate 62 along the axial direction of the cable shaft 2, and the guide hole 621 is provided with a rectangular hole along the vertical direction for length.
The supporting frame 1 is connected with a pressure regulating wheel 6 in a sliding way, and the side surface of the pressure regulating wheel 6 is tightly connected with the inner side surface of the driving belt 33 in a pressing way. The adjusting wheel 6 is fixed with a sliding block 61, the sliding block 61 comprises an inner block 611 positioned in the guide hole 621 and an outer block 612 fixed on the inner block 611, and the opposite surfaces of the two outer blocks 612 are in contact with the opposite surfaces of the guide plate 62.
The pressure regulating wheel 6 is provided with a pressure regulating mechanism 7, and the pressure regulating mechanism 7 is used for regulating the mutual pressing action between the pressure regulating wheel 6 and the driving belt 33. The pressure regulating mechanism 7 comprises a tension spring 71 fixedly connected with the pressure regulating wheel 6, one end of the tension spring 71 is fixed on the sliding block 61, one end of the tension spring 71, which is opposite to the sliding block 61, is fixedly provided with a connecting plate 721, the connecting plate 721 is welded with a pressure regulating sleeve 72 capable of moving in the direction away from the pressure regulating wheel 6, and the pressure regulating sleeve 72 is slidably connected with the support frame 1.
Referring to fig. 2 and 3, the cross section of pressure regulating sleeve 72 is the T type, and the pressure regulating guide rail 77 that is fixed in support frame 1 is provided with in the pressure regulating sleeve 72 outside, has seted up on the pressure regulating guide rail 77 and has held pressure regulating sleeve 72 along its gliding pressure regulating groove 771 of length direction, and the length of pressure regulating groove 771 sets up along vertical direction, and pressure regulating groove 771 is the T type groove that the opening is less than the bottom surface.
The pressure regulating screw 73 is connected with the support frame 1 in a rotating mode and drives the pressure regulating sleeve 72 to move is arranged on the pressure regulating sleeve 72 in a threaded mode, the axis of the pressure regulating screw 73 is arranged along the set direction, and the pressure regulating screw 73 rotates to drive the pressure regulating sleeve 72 to move along the axis direction.
Be provided with speed adjusting mechanism 76 on pressure regulating screw 73, speed adjusting mechanism 76 is including being fixed in pressure regulating screw 73 and with the coaxial driven gear 762 of pressure regulating screw 73, the meshing has driving gear 761 on the driven gear 762, wear to be equipped with on the driving gear 761 and rotate the speed governing axle 763 of being connected with support frame 1, speed governing axle 763 sets up along vertical direction, the cover is equipped with the connection slat on the speed governing axle 763, it is provided with two along the speed governing axle 763 axial direction interval to connect the slat, be fixed with worm wheel 74 on the speed governing axle 763, worm wheel 74 is coaxial with speed governing axle 763, worm wheel 74 rotates and drives speed governing axle 763 and rotate around self axis, the meshing has worm 75 on the worm wheel 74, worm 75 is coaxial fixed with drive shaft 4, the one end of worm 75 is fixed in drive shaft 4.
The implementation principle of the above embodiment is as follows:
one end of a cable is fixed on the cable shaft 2, the driving shaft 4 rotates, the driving wheel 32 drives the driven wheel 31 to rotate through the driving belt 33, the driven wheel 31 drives the cable shaft 2 to rotate, the cable can be wound on the cable shaft 2 when the cable shaft 2 rotates, the driving belt 33 exerts circumferential action on the cable shaft 2 at the moment, one part of action drives the cable shaft 2 to rotate around the axis of the cable shaft, and the other part of action is used for overcoming the resistance when the cable moves;
according to the weight of the cable wound on the cable shaft 2, the pressure adjusting mechanism 7 is used for adjusting the pressure action between the pressure adjusting wheel 6 and the driving belt 33, the driving belt 33 exerts a circumferential action on the cable shaft 2, one part of the circumferential action drives the cable shaft 2 to rotate around the axis of the cable shaft, the other part of the circumferential action is used for overcoming the resistance of the cable during movement, after the cable is wound on the cable shaft 2, the pressure action between the pressure adjusting wheel 6 and the driving belt 33 is increased, the maximum circumferential action exerted on the cable shaft 2 by the driving belt 33 is increased, and therefore the acting force for overcoming the resistance of the cable during movement in the circumferential action exerted on the cable shaft 2 by the driving belt 33 is kept stable;
when the resistance force applied to the cable moving towards the cable shaft 2 is larger than the acting force applied to overcome the resistance force applied to the cable moving in the circumferential action exerted on the cable shaft 2 by the driving belt 33, the driving belt 33 and the driven wheel 31 can slide relatively, the cable can stop moving after being wound on the cable shaft 2 in the process of being ensured to be wound on the cable shaft 2, the situation that the cable is pulled even if the blocking action applied to the cable is larger due to the fact that the driving belt 33 has larger driving acting force to the driven wheel 31 when the cable is wound on the cable shaft 2 is avoided.
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 to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a tower crane cable auxiliary device, includes support frame (1), its characterized in that: two supporting rods (11) arranged at intervals are fixedly arranged on the supporting frame (1), a cable shaft (2) is rotatably connected onto the two supporting rods (11), the cable shaft (2) rotates around the axis of the cable shaft, and a driven wheel (31) is fixedly sleeved on the cable shaft (2);
the supporting frame (1) is connected with a driving shaft (4) rotating around the axis of the supporting frame, the driving shaft (4) is fixedly sleeved with a driving wheel (32), a driving belt (33) in a tensioning state is sleeved on the outer sides of the driving wheel (32) and a driven wheel (31), and a driving mechanism (5) for driving the driving shaft (4) to rotate around the axis of the supporting frame is arranged on the driving shaft (4);
the supporting frame (1) is connected with a pressure regulating wheel (6) in a sliding mode, and the side face of the pressure regulating wheel (6) is connected with the inner side face of the driving belt (33) in a pressing mode;
the pressure regulating wheel (6) is provided with a pressure regulating mechanism (7), and the pressure regulating mechanism (7) regulates the mutual pressing action between the pressure regulating wheel (6) and the driving belt (33).
2. The tower crane cable auxiliary device of claim 1, wherein: the pressure regulating mechanism (7) comprises a tension spring (71) fixedly connected with the pressure regulating wheel (6), and one end, back to the pressure regulating wheel (6), of the tension spring (71) is fixedly provided with a pressure regulating sleeve (72) capable of moving in the direction far away from the pressure regulating wheel (6).
3. The tower crane cable auxiliary device of claim 2, wherein: pressure regulating cover (72) and support frame (1) sliding connection, the screw thread has pressure regulating screw rod (73) of being connected with support frame (1) rotation and driving pressure regulating cover (72) and remove on pressure regulating cover (72), pressure regulating screw rod (73) rotate and drive pressure regulating cover (72) and remove along its axis direction.
4. The tower crane cable auxiliary device of claim 3, wherein: pressure regulating screw rod (73) are connected with and drive pressure regulating screw rod (73) around self axis pivoted worm wheel (74), the meshing has worm (75) on worm wheel (74), drive shaft (4) drive worm (75) rotate around worm (75) axis.
5. The tower crane cable auxiliary device of claim 4, wherein: be provided with speed adjusting mechanism (76) between pressure regulating screw rod (73) and worm wheel (74), speed adjusting mechanism (76) include with pressure regulating screw rod (73) fixed connection's driven gear (762), the meshing has on driven gear (762) and worm wheel (74) fixed and coaxial driving gear (761).
6. The tower crane cable auxiliary device of claim 3, wherein: the cross section of pressure regulating cover (72) is the T type, pressure regulating cover (72) outside is provided with pressure regulating guide rail (77) that are fixed in support frame (1), seted up on pressure regulating guide rail (77) and held pressure regulating cover (72) along its length direction gliding pressure regulating groove (771), pressure regulating groove (771) is the T type groove that the opening is less than the bottom surface.
7. The tower crane cable auxiliary device of claim 1, wherein: a guide plate (62) is fixedly arranged on the support rod (11), a guide hole (621) is formed in the guide plate (62), and the guide hole (621) is a rectangular hole with a length along the vertical direction;
a sliding block (61) is fixed on the pressure regulating wheel (6), the sliding block (61) comprises an inner block (611) located in a guide hole (621) and outer blocks (612) fixed on the inner block (611), and the surfaces, opposite to the outer blocks (612), are in contact with the surface, opposite to the guide plate (62).
8. The tower crane cable auxiliary device of claim 1, wherein: be fixed with two baffles (21) that set up along its axis direction interval on cable shaft (2), set up connecting hole (22) that hold the cable and pass on baffle (21), spiral groove (23) that are located between baffle (21) are seted up to cable shaft (2) lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327263.4U CN211444511U (en) | 2019-12-21 | 2019-12-21 | Tower crane cable auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327263.4U CN211444511U (en) | 2019-12-21 | 2019-12-21 | Tower crane cable auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211444511U true CN211444511U (en) | 2020-09-08 |
Family
ID=72296375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327263.4U Active CN211444511U (en) | 2019-12-21 | 2019-12-21 | Tower crane cable auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211444511U (en) |
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2019
- 2019-12-21 CN CN201922327263.4U patent/CN211444511U/en active Active
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