Installation tool for steel wire rope head of big arm of overhead vehicle
By designing a tool for installing the wire rope head of the boom of an elevated vehicle, and utilizing a channel steel pressure plate and hook structure, the safety risks and low efficiency problems during the replacement of the wire rope of the boom of the elevated vehicle were solved, enabling efficient operation with single-person operation and reduced tools.
Patent Information
- Application Number
- CN202422677467.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-04
AI Technical Summary
When replacing the wire rope on the boom of an overhead crane, multiple people are required to work together, which poses problems such as high safety risks, low work efficiency, and numerous and easily worn-out tools.
A tool for installing the wire rope end of a boom lift of an overhead crane has been designed, including a channel steel pressure plate, a screw rod and a hook. The screw engagement force can be adjusted by a handwheel to easily pull out the wire rope end, eliminating the need for a forklift and a hoist.
It reduces operational risks, minimizes mechanical injuries and vehicle wear and tear, improves operational efficiency, saves costs and energy, and simplifies operating procedures.
Smart Images
Figure CN223519582U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel wire rope head installation tool technical field especially relates to a kind of high-lift truck big arm steel wire rope head installation tools. BACKGROUND
[0002] When high-lift truck big arm replaces the steel wire in arm support, on the one hand, the rope head part of steel wire is pulled out from the positioning hole of high-lift truck by external force, in actual operation process, it is usually that the end of big arm is first stopped by fork truck's shovel tooth, then the steel wire rope is pulled out of positioning hole by using hoist and pull rope with the cooperation of fork truck, on the other hand, at least three people are needed to cooperate to complete the replacement and installation of steel wire rope of arm support once.
[0003] When the rope head of steel wire is pulled out by external force, the cooperation of fork truck and hoist is needed, once improper operation, it is extremely possible to increase operation risk and produce safety problem;And the tool for replacing arm support steel wire rope is more, and more personnel is needed, such as at least one person drives fork truck, and increases two people to cooperate, it is easy to lead to the increase of auxiliary procedure, and operation efficiency is reduced;And personnel injury is easily occurred in the replacement of arm support steel wire rope operation process, and vehicle consumption is increased, and safety risk level is further improved.
[0004] Therefore, aiming at the above-mentioned technical problems, it is urgent to provide a kind of high-lift truck big arm steel wire rope head installation tool to solve. SUMMARY
[0005] Therefore, aiming at the above-mentioned technical problems, it is urgent to provide a kind of high-lift truck big arm steel wire rope head installation tool to solve.
[0006] Based on the above purpose, the utility model provides a kind of high-lift truck big arm steel wire rope head installation tool, including: the groove steel pressing plate that touches in the end of high-lift truck big arm, the middle part of groove steel pressing plate is equipped with the reserved hole for steel wire rope head to pass two sides, first screw rod and second screw rod are movably inserted between the groove steel pressing plate of two reserved holes, the first screw rod and second screw rod are arranged in parallel, the one end of first screw rod and the one end of second screw rod are all fixedly installed with the hook of being clamped in the periphery one end of steel wire rope head, the other end of first screw rod and the other end of second screw rod are all screw-jointed with nut, and the periphery of nut is fixedly installed with hand wheel, the thread engagement between the driving hand wheel and the first screw rod or the second screw rod is changed to change the distance between the hook and the groove steel pressing plate, so that the steel wire rope head is stretched out from high-lift truck big arm.
[0007] Preferably, the hook side two ends are extended with clamping block, and the clamping block side is clamped to the periphery of steel wire rope head, and the clamping groove for steel wire rope head to pass is formed on the hook between the two clamping blocks.
[0008] Preferably, a rotating assembly is arranged between the channel steel pressing plate and the nut, the rotating assembly comprising: a first stopper fixedly installed on one side of the channel steel pressing plate, and a second stopper fixedly installed on one end of the nut, a plurality of balls being embedded between the first stopper and the second stopper, a plurality of elastic sheets being fixedly installed on the periphery of the second stopper, and an annular insertion slot being formed on the periphery of the first stopper for the elastic sheets to be inserted and slid.
[0009] Preferably, a clamping assembly is arranged at both ends of the channel steel pressing plate, the clamping assembly comprising: a fixed plate fixedly installed on the end of the channel steel pressing plate, and a toothed plate slidingly connected at one end of the channel steel pressing plate, a screw rod being rotatably installed on one side of the fixed plate close to one end, a crank being extended from one end of the screw rod and penetrating through the toothed plate, and the screw rod being threadedly matched with the toothed plate.
[0010] Preferably, a resisting assembly is detachably arranged below the channel steel pressing plate.
[0011] Preferably, the resisting assembly comprises: a threaded sleeve, and a threaded rod threadedly inserted into one end of the threaded sleeve, support plates and foot pads being hingedly connected to the opposite ends of the threaded sleeve and the threaded rod respectively, a magnet being embedded on the top of the support plate, the channel steel pressing plate being a U-shaped high-carbon steel, and the magnet being attached to one side of the channel steel pressing plate.
[0012] The utility model discloses a beneficial effect: through rotating hand wheel drive nut rotates on channel steel pressing plate, make the first screw rod or the screw rod and the thread engagement between nut can adjust the relative position between the hook and channel steel pressing plate, further can through the hook and set up the wire rope head of screw rod pressure cover from the overhead crane big arm and guide to fixed hole, thereby cancel the cooperation of the forklift and the gourd of traditional mode, effectively reduce the operation risk, reduce the mechanical injury of operation personnel and vehicle consumption, reduce the safety risk level to low risk, cancel the auxiliary cooperation process simultaneously, improve the operation efficiency, from the minimum three people cooperation, become only one person can operate, simplify the procedure, improve the efficiency, and cancel the vehicle and auxiliary tool cooperation, save the operation cost and the labor cost, reduce the safety risk, reduce the vehicle, tool wear, save the fuel energy, further improve the convenience of the wire rope head when the overhead crane big arm replaces the wire rope. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.
[0014] Figure 1 It is a front view structure schematic diagram of the utility model;
[0015] Figure 2 It is a bottom view structure schematic diagram of the utility model;
[0016] Figure 3 It is a hook structure schematic diagram of the utility model;
[0017] Figure 4 It is a front view half cut structure schematic diagram of the utility model;
[0018] Figure 5 It is Figure 4 The enlarged structure schematic diagram of middle A place;
[0019] Figure 6 It is a clamping assembly position structure schematic diagram of the utility model;
[0020] Figure 7 It is a partial half cut structure schematic diagram of the utility model resistance contact assembly.
[0021] Marked as: 1, channel steel pressing plate; 11, reserved hole; 2, first screw rod; 3, second screw rod; 4, hook; 41, clamping block; 42, clamping groove; 5, nut; 51, hand wheel; 6, first stop block; 61, second stop block; 62, ball; 63, elastic sheet; 64, annular insertion slot; 7, fixed plate; 71, toothed plate; 72, screw rod; 73, crank; 8, threaded sleeve; 81, threaded rod; 82, foot pad; 83, support plate; 84, magnet. Specific implementation
[0022] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the following is combined with specific embodiment, and the utility model is further detailed. Embodiment
[0023] Such as Figure 1 , Figure 2 and Figure 3As shown, a kind of overhead crane boom steel wire rope head installation tool, including: the groove steel pressing plate 1 that is in contact with the end of overhead crane boom, the middle of the groove steel pressing plate 1 is equipped with the reserved hole 11 for steel wire rope head to pass through on both sides, first lead screw 2 and second lead screw 3 are movably inserted on the groove steel pressing plate 1 between two reserved holes 11, the first lead screw 2 is arranged in parallel with the second lead screw 3, the length size of the second lead screw 3 is not less than the length size of the first lead screw 2, the first lead screw 2 one end and the second lead screw 3 one end are both fixedly installed with the hook 4 of the one end of steel wire rope head by bolt, the other end of the first lead screw 2 and the other end of the second lead screw 3 are all threadedly sleeved with the nut 5, the nut 5 one side is attached to the groove steel pressing plate 1, the periphery of the nut 5 is fixedly installed with hand wheel 51 by bolt, the threaded engagement force between the nut 5 and the first lead screw 2 or the second lead screw 3 is driven by hand wheel 51 to change the distance between the hook 4 and the groove steel pressing plate 1, so that steel wire rope head is stretched out from the inside of overhead crane boom.
[0024] Wherein, since one end of steel wire rope is ear pressure cover, located inside the boom of overhead crane, the other end is lead screw pressure cover, the installation problem is mainly concentrated in the installation process of the rope head of the steel wire rope near the lead screw pressure cover of the boom of overhead crane, since the design length of steel wire cannot be too long, when the lead screw pressure cover of the telescopic steel wire rope of overhead crane is connected with the fixed hole of the female arm of overhead crane, the lead screw pressure cover of steel wire rope head needs to be stretched into the fixed hole by external force, in the stretching process, by rotating hand wheel 51 to drive the nut 5 to rotate on the groove steel pressing plate 1, the threaded engagement force between the first lead screw 2 or the second lead screw 3 and the nut 5 can adjust the relative position between the hook 4 and the groove steel pressing plate 1, and then the steel wire rope head provided with the lead screw pressure cover can be pulled out from the inside of the boom of overhead crane and guided into the fixed hole through the hook 4, so that the cooperation of traditional forklift and hoist and other tools is cancelled, the operation risk is effectively reduced, the mechanical injury of operation personnel and vehicle loss are reduced, the safety risk level is reduced to low risk, at the same time, the auxiliary cooperation process is cancelled, the operation efficiency is improved, from the original cooperation of at least three people to only one person can operate, the procedure is simplified, the efficiency is improved, and the vehicle and auxiliary tool cooperation is cancelled, the operation cost and labor cost are saved, the safety risk is reduced, the vehicle and tool wear are reduced, and the fuel energy is saved.
[0025] Further, in order to improve the connection and fastening of the hook 4 and the steel wire rope head, the hook 4 is extended with a clamping block 41 on one side of both ends, the clamping block 41 is clamped on the periphery of the steel wire rope head on one side, and the hook 4 between the two clamping blocks 41 is provided with a clamping groove 42 for the steel wire rope head to pass through, the clamping block 41 and the clamping groove 42 can effectively clamp the steel wire rope head provided with the lead screw pressure cover, so as to pull out the steel wire rope head from the inside of the boom of overhead crane. Embodiment
[0026] The difference from the last embodiment is that,Figure 4 And Figure 5 As shown in the figure, the channel steel pressing plate 1 is provided with a rotating assembly between the nut 5, the rotating assembly includes: the first block 6 fixedly installed on one side of the channel steel pressing plate 1 by bolts, and the second block 61 fixedly installed on one end of the nut 5 by bolts, a plurality of balls 62 are embedded between the first block 6 and the second block 61, a plurality of elastic sheets 63 are fixedly installed around the periphery of the second block 61 by bolts, and annular insertion grooves 64 are provided around the periphery of the first block 6 for the elastic sheets 63 to insert and slide.
[0027] Wherein, the plurality of balls 62 provided between the first block 6 and the second block 61 can effectively reduce the wear between the channel steel pressing plate 1 and the nut 5, while effectively improving the convenience of the user when rotating the hand wheel 51, reducing the operation difficulty, improving the work efficiency, and further limiting the positioning effect of the nut 5 and the first screw rod 2 or the second screw rod 3 during initial assembly, and improving the convenient guiding effect before installation.
[0028] As shown in the figure, Figure 6 The channel steel pressing plate 1 is provided with a clamping assembly at both ends, the clamping assembly includes: a fixed plate 7 fixedly installed on the end of the channel steel pressing plate 1 by bolts, and a tooth plate 71 slidingly connected at one end of the channel steel pressing plate 1, a screw rod 72 is rotatably installed on one side of the fixed plate 7 close to one end, a crank 73 extends from one end of the screw rod 72 through the tooth plate 71, and the screw rod 72 is threadedly matched with the tooth plate 71 around the periphery.
[0029] Wherein, the gap formed between the fixed plate 7 and the tooth plate 71 is inserted into the end between the inner and outer walls of the high vehicle frame large arm, and the position between the tooth plate 71 and the fixed plate 7 is adjusted by rotating the crank 73, so that the end of the high vehicle frame large arm can be effectively clamped, thereby further limiting the stability of the channel steel pressing plate 1 to the high vehicle frame large arm and improving the stretching stability of the steel wire rope head.
[0030] As shown in the figure, Figure 7 The channel steel pressing plate 1 is detachably provided with a resisting assembly below, the resisting assembly includes: a threaded sleeve 8, and a threaded rod 81 threadedly connected to one end of the threaded sleeve 8, support plates 83 and foot pads 82 are hingedly connected to the opposite ends of the threaded sleeve 8 and the threaded rod 81 respectively, magnets 84 are embedded on the support plates 83, the channel steel pressing plate 1 is a U-shaped structure of high carbon steel, and the magnets 84 are adsorbed on one side of the channel steel pressing plate 1.
[0031] Wherein, by adjusting the plug-in depth of the threaded rod 81 in the threaded sleeve 8, the extension length of the abutting assembly can be effectively adjusted, so that the channel steel pressing plate 1 can be firmly abutted at the end of the overhead vehicle boom, and the stable support effect is realized, and meanwhile, the foot pad 82 and the supporting plate 83 are arranged, so that the stability between the abutting assembly and the ground or the channel steel pressing plate 1 can be improved, and the magnet 84 arranged in the supporting plate 83 can facilitate the user to adjust the position of the abutting assembly on the channel steel pressing plate 1 according to the terrain, so that the convenient installation effect is realized.
[0032] It should be understood by those of ordinary skill in the art that the above discussion of any of the embodiments is merely exemplary and is not intended to suggest the scope (including claims) of the present application is limited to these examples; under the thought of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.
Claims
1. An overhead crane jib wire rope head mounting tool, characterised in that, The utility model provides a steel wire rope head's clamping device of high -elevation car, including: The groove steel pressing plate (1) of contradiction in high -elevation car big arm end, the middle both sides of groove steel pressing plate (1) are all seted up and are provided with the reserved hole (11) for the wire rope head to pass, the groove steel pressing plate (1) between two reserved holes (11) is movably inserted with first lead screw (2) and second lead screw (3), first lead screw (2) and second lead screw (3) are arranged in parallel, one end of first lead screw (2) and second lead screw (3) are all fixedly installed and are hooked in the one end of the wire rope head periphery, the other end of first lead screw (2) and second lead screw (3) are all threaded sleeve jointed with the nut (5), and one side of nut (5) is attached to groove steel pressing plate (1), the periphery of nut (5) is fixedly installed with hand wheel (51), and the threaded engagement between driving hand wheel (51) nut (5) and first lead screw (2) or second lead screw (3) promotes the threaded engagement force to change the distance between hook (4) and groove steel pressing plate (1), so that the wire rope head is stretched out from the inside of high -elevation car big arm.
2. The overhead vehicle boom wire rope end installation tool of claim 1, wherein, One side of hook (4) both ends extends and is provided with clamping block (41), and one side of clamping block (41) is attached to the wire rope head periphery, and the clamping groove (42) for the wire rope head to pass is formed in the hook (4) between two clamping blocks (41).
3. The overhead vehicle boom wire rope end installation tool of claim 1, wherein, Rotating assembly is arranged between groove steel pressing plate (1) and nut (5), the rotating assembly includes: first stopper (6) fixedly installed on one side of groove steel pressing plate (1), and second stopper (61) fixedly installed on one end of nut (5), a plurality of ball bearings (62) are embedded between first stopper (6) and second stopper (61), a plurality of elastic sheets (63) are fixedly installed on the periphery of second stopper (61), and annular insertion slot (64) is formed in the periphery of first stopper (6) for the elastic sheet (63) to insert and slide.
4. The overhead vehicle boom wire rope end installation tool of claim 1, wherein, Clamping assembly is arranged at both ends of groove steel pressing plate (1), the clamping assembly includes: fixed plate (7) fixedly installed on the end of groove steel pressing plate (1), and toothed plate (71) slidingly connected at one end of groove steel pressing plate (1), screw rod (72) is rotatably installed on one side of fixed plate (7) close to one end, crank (73) extends from screw rod (72) through toothed plate (71), and screw rod (72) is threadedly connected with toothed plate (71).
5. The overhead vehicle boom wire rope end installation tool of claim 1, wherein, The abutting assembly is detachably arranged below the groove steel pressing plate (1).
6. The overhead vehicle boom wire rope end installation tool of claim 5, wherein, The abutting assembly includes: threaded sleeve (8), and threaded rod (81) threadedly connected at one end of threaded sleeve (8), support plate (83) and foot pad (82) are hingedly connected to the opposite ends of threaded sleeve (8) and threaded rod (81) respectively, magnet (84) is embedded on the upper side of support plate (83), the groove steel pressing plate (1) is U-shaped high-carbon steel, and the magnet (84) is attached to one side of the groove steel pressing plate (1).