CN112010096B - Steel strand wire releasing device - Google Patents
Steel strand wire releasing device Download PDFInfo
- Publication number
- CN112010096B CN112010096B CN202011031528.7A CN202011031528A CN112010096B CN 112010096 B CN112010096 B CN 112010096B CN 202011031528 A CN202011031528 A CN 202011031528A CN 112010096 B CN112010096 B CN 112010096B
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- locking
- tensioning
- steel strand
- cable
- disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/30—Swifts or skein holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/12—Tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/18—Driven rotary elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention provides a cable releasing device for a steel strand, which relates to the technical field of steel strand releasing equipment and comprises a fixed support, a rotating mechanism, a tensioning mechanism and a locking mechanism, wherein the fixed support is fixedly connected with the rotating mechanism; the disc-shaped steel strand is driven to rotate by the rotating mechanism, so that the end part of the disc-shaped steel strand is released; by utilizing the transmission action of the tensioning mechanism, the disc-shaped steel strand can be always in a tensioned state in the cable releasing process, so that the condition that the steel strand rolls on the surface of the roller and is loosened due to the influence of gravity among the strands to cause the strand winding is avoided; the self posture is adjusted by the locking mechanism to change between a first state and a second state; the rope releasing of the disc-shaped steel strand can be limited or started; the technical problems that the steel strand placing rope rolls on the surface of the roller, the steel strand is easily damaged, and the rope placing efficiency and quality of the steel strand are affected in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of steel strand paying-off equipment, in particular to a paying-off device for steel strands.
Background
In order to improve the performance of the concrete structure, a certain compressive stress needs to be applied to the concrete structure in advance before the concrete structure bears the load in the construction process of the large-area and large-span concrete structure so as to offset or reduce the tensile stress generated by the external load.
In the prior art, the prestressed material is mainly prestressed steel strands, i.e. steel cables wound from high-strength steel wires. The steel strand cable is in a disc state when leaving a factory, and the cable needs to be released firstly when being installed. The construction site adopts a vertical cable releasing device, namely a horizontal shaft is arranged on two brackets, a roller is placed on the horizontal shaft to rotate, and a cable placed on the roller is released along with the rolling of the roller.
However, with the continuous rotation of the drum, the steel strand rolls on the surface of the drum, and the strands are loosened due to the influence of gravity, so that the strands are wound, or the strands are damaged due to the friction with the ground, and the serious consequences such as the damage of the strands and the like are caused, and further the cable laying efficiency and the quality of the steel strand are influenced.
Disclosure of Invention
The invention aims to provide a cable releasing device for a steel strand, which aims to solve the technical problems that in the prior art, the cable releasing efficiency and quality of the steel strand are influenced because the steel strand is easily damaged due to the fact that a cable is released and rolled on the surface of a roller.
The embodiment of the invention is realized by the following steps:
the invention provides a steel strand wire releasing device, which comprises: the device comprises a fixed support, a rotating mechanism, a tensioning mechanism and a locking mechanism;
the rotating mechanism is sleeved outside the fixed support and used for fixing the disc-shaped steel strand, and the rotating mechanism is rotationally connected with the fixed support;
the tensioning mechanism is positioned on one side of the rotating mechanism and is connected with the fixed support, the tensioning mechanism can rotate relative to the fixed support, the tensioning mechanism is provided with a tensioning channel for the end part of the disc-shaped steel strand to pass through, and the end part of the disc-shaped steel strand is released through the tensioning channel;
the locking mechanism is connected with the tensioning mechanism and can move relative to the fixed support to adjust the posture of the locking mechanism to change between a first state and a second state;
in a first state of the locking mechanism, the locking mechanism is connected with the fixed support and is used for limiting the rotation of the tensioning mechanism; and in a second state of the locking mechanism, the locking mechanism is separated from the fixed support, and the locking mechanism is used for rotating along with the tensioning mechanism.
In a preferred embodiment of the present invention, the tensioning mechanism includes a first tensioning wheel, a first rotating shaft and a tensioning bracket;
the tensioning support is fixedly connected with the fixed support, the first tensioning wheel and the first rotating shaft are both positioned in the first tensioning support, and the first tensioning wheel is rotatably connected with the first tensioning support through the first rotating shaft so as to enable the first tensioning wheel to rotate relative to the tensioning support;
and a first groove is formed in the circumferential direction of the first tensioning wheel, and the end part of the disc-shaped steel strand penetrates through the first groove to be released along with the rotation of the first tensioning wheel.
In a preferred embodiment of the present invention, the tensioning mechanism further includes a second tensioning wheel and a second rotating shaft;
the second tensioning wheel and the second rotating shaft are both positioned in the tensioning support, the first tensioning wheel and the second tensioning wheel are arranged in parallel, and the second tensioning wheel is rotatably connected with the tensioning support through the second rotating shaft so as to enable the second tensioning wheel to rotate relative to the tensioning support;
and a second groove is formed in the circumferential direction of the second tension wheel, and the end parts of the disc-shaped steel strands sequentially penetrate through the first groove and the second groove so as to be released along with the rotation of the first tension wheel and the second tension wheel.
In the preferred embodiment of the invention, the device further comprises a one-way sleeve;
the one-way sleeve is fixedly connected with the fixed support, the end part of the disc-shaped steel strand extends out of the second groove and then is inserted into the one-way sleeve, and the one-way sleeve is used for limiting the cable releasing direction of the disc-shaped steel strand.
In a preferred embodiment of the present invention, the one-way sleeve includes a sleeve body, a swash plate, and an elastic member;
the storage tank has been arranged to the inner wall of sleeve body, the one end of swash plate with the one end of storage tank is articulated, the other end of swash plate passes through the inner wall connection of elastic component and storage tank, the swash plate is along keeping away from the one end to the other end of elastic component are the slope setting, the tip of the steel strand wires of disc type along the swash plate is kept away from the one end of elastic component stretches into the sleeve is originally internal.
In a preferred embodiment of the present invention, the plurality of accommodating grooves are uniformly arranged along the circumferential direction of the inner wall of the sleeve body, and the number of the inclined plates and the number of the elastic pieces are respectively in one-to-one correspondence with the number of the accommodating grooves;
the section of the inclined plate is in a right-angled triangle shape, one right-angled edge of the inclined plate is inserted into the containing groove, and the other right-angled edge is located close to the end portion of the elastic piece.
In a preferred embodiment of the invention, the locking mechanism comprises a first locking gear, a locking rocker arm and a locking switch;
the first locking gear is connected with the first rotating shaft and is used for rotating along with the first rotating shaft;
the locking rocking arm with first locking gear is located the coplanar, the locking rocking arm orientation one side of first locking gear is provided with first locking latch, the one end of locking rocking arm with it is articulated to rise tight support, the locking switch with the other end of locking rocking arm is connected, the locking switch is used for driving the locking rocking arm for rise the motion of tight support, in order to adjust the locking rocking arm pass through first locking latch with the joint or the separation of first locking gear.
In a preferred embodiment of the present invention, the locking mechanism further comprises a second locking gear;
the second locking gear is connected with the second rotating shaft and is used for rotating along with the second rotating shaft;
the locking rocker arm with second locking gear is located the coplanar, the locking rocker arm orientation one side of second locking gear is provided with second locking latch, the locking switch is used for driving the locking rocker arm passes through respectively first locking latch with first locking gear, and second locking latch with second locking gear carries out joint or separation.
In the preferred embodiment of the invention, the device also comprises a return spring;
one end of the reset spring is connected with the tensioning support, the other end of the reset spring is connected with one end, far away from the locking switch, of the locking rocker arm, the hinged position of the locking rocker arm and the tensioning support is located between the reset spring and the locking switch, and the reset spring has an elastic trend of enabling the locking rocker arm to be far away from the locking gear.
In a preferred embodiment of the invention, the locking switch comprises a locking cable, a locking cable head and a locking seat;
the locking cable head is fixedly connected with the tensioning bracket, the locking seat is fixedly connected with the locking rocker arm, the locking cable penetrates through the locking cable head and is connected with the locking seat, and the locking cable is used for driving the locking seat to rotate towards the locking cable head so as to enable the locking cable head to be connected with the locking seat;
the locking cable head is internally provided with elastic clamping teeth and is used for being connected with or separated from the locking seat through the elastic clamping teeth.
The embodiment of the invention has the beneficial effects that:
the invention provides a steel strand wire releasing device, which comprises: the device comprises a fixed support, a rotating mechanism, a tensioning mechanism and a locking mechanism; the rotating mechanism is sleeved outside the fixed support and used for fixing the disc-shaped steel strand, and the rotating mechanism is rotationally connected with the fixed support; the disc-shaped steel strand is driven to rotate by the rotating mechanism, so that the end part of the disc-shaped steel strand is released; furthermore, the tensioning mechanism is positioned on one side of the rotating mechanism and is connected with the fixed support, the tensioning mechanism can rotate relative to the fixed support, the tensioning mechanism is provided with a tensioning channel for the end part of the disc-shaped steel strand to pass through, and the end part of the disc-shaped steel strand is released through the tensioning channel; by utilizing the transmission action of the tensioning mechanism, the disc-shaped steel strand can be always in a tensioned state in the cable releasing process, so that the condition that the steel strand rolls on the surface of the roller and is loosened due to the influence of gravity among the strands to cause the strand winding is avoided; the locking mechanism is connected with the tensioning mechanism and can move relative to the fixed support to adjust the posture of the locking mechanism to change between a first state and a second state; in a first state of the locking mechanism, the locking mechanism is in a locking state at the moment, the locking mechanism is connected with the fixed support, and the locking mechanism can limit the rotation of the tensioning mechanism and further limit the cable releasing process of the disc-shaped steel strand; under locking mechanism's second state, locking mechanism is in the open mode this moment, and locking mechanism and fixed bolster separation, locking mechanism are used for rotating along with the tight mechanism that rises, and then realize continuous play cable process, have alleviated the steel strand wires that exist among the prior art and have put the cable and roll on the cylinder surface, cause the steel strand wires to damage easily, influence the technical problem of putting cable efficiency and quality of steel strand wires.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of a steel strand cable releasing device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a rotating mechanism of a cable releasing device for steel strands according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a locking mechanism of a cable releasing device for steel strands according to an embodiment of the present invention;
fig. 4 is a partially enlarged structural schematic view of a locking mechanism of a cable releasing device for steel strands according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a one-way sleeve of a cable unreeling device for a steel strand according to an embodiment of the invention.
Icon: 100-fixing a bracket; 200-a rotation mechanism; 300-a tensioning mechanism; 301-a first tensioner; 302-tensioning support; 312-a first tensioning plate; 322-a second tensioning plate; 303-a second tension roller; 400-a locking mechanism; 401 — a first locking gear; 402-a locking rocker arm; 403-a locking switch; 413-locking cable; 423-locking cable head; 433-a locking seat; 404-a second locking gear; 405-a return spring; 500-one-way sleeve; 501-a sleeve body; 502-a swash plate; 503-elastic member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1 to 5, the cable releasing device for steel strands according to the present embodiment includes: the fixing support 100, the rotating mechanism 200, the tensioning mechanism 300 and the locking mechanism 400; the rotating mechanism 200 is sleeved outside the fixed support 100, the rotating mechanism 200 is used for fixing the disc-shaped steel strand, and the rotating mechanism 200 is rotatably connected with the fixed support 100; the tensioning mechanism 300 is located on one side of the rotating mechanism 200, the tensioning mechanism 300 is connected with the fixed support 100, the tensioning mechanism 300 can rotate relative to the fixed support 100, the tensioning mechanism 300 is provided with a tensioning channel for the end portion of the disc-shaped steel strand to pass through, and the end portion of the disc-shaped steel strand is released through the tensioning channel; the locking mechanism 400 is connected with the tensioning mechanism 300, and the locking mechanism 400 can move relative to the fixed bracket 100 to adjust the posture of the locking mechanism to change between a first state and a second state; in a first state of the locking mechanism 400, the locking mechanism 400 is connected with the fixed bracket 100, and the locking mechanism 400 is used for limiting the rotation of the tensioning mechanism 300; in the second state of the locking mechanism 400, the locking mechanism 400 is separated from the fixing bracket 100, and the locking mechanism 400 is configured to rotate along with the tensioning mechanism 300.
It should be noted that, in the cable releasing device for a steel strand provided in this embodiment, the disc-shaped steel strand is released by using the rotation action of the rotating mechanism 200, and the transmission action of the tensioning mechanism 300 is used to prevent the steel strand from being wound due to looseness or damaged due to friction with the ground in the cable releasing process, and meanwhile, since the steel strand has a self weight, when the steel strand is not required to be released, only the locking mechanism 400 is required to limit the operation of the tensioning mechanism 300, so that the tensioning mechanism 300 cannot move, thereby limiting the cable releasing of the steel strand; the working efficiency of cable releasing is improved, the cable quality in the construction process is guaranteed, and the problem that the rotating mechanism 200 is thrown due to axial centrifugal force in the horizontal cable releasing process is effectively prevented.
Alternatively, the rotating mechanism 200 may include a rotating bracket and a rotating shaft; the axis of rotation can be connected with the fixed axle of fixed bolster 100 through rolling bearing, and wherein, the fixed axle is located the central point of fixed bolster 100 and puts, and the axis of rotation is located the central point of rotating the support equally, and the outside of rotating the support is established to disc type steel strand wires cover, when rotating the support and rotating for the fixed axle of fixed bolster 100 through the axis of rotation, disc type steel strand wires rotated along with rotating the support this moment for the tip of disc type steel strand wires is put the cable motion.
The embodiment of the invention has the beneficial effects that: the cable releasing device of the steel strand provided by the embodiment comprises: the fixing support 100, the rotating mechanism 200, the tensioning mechanism 300 and the locking mechanism 400; the rotating mechanism 200 is sleeved outside the fixed support 100, the rotating mechanism 200 is used for fixing the disc-shaped steel strand, and the rotating mechanism 200 is rotatably connected with the fixed support 100; the disc-shaped steel strand is driven to rotate by the rotating mechanism 200, so that the end part of the disc-shaped steel strand is released; further, the tensioning mechanism 300 is located on one side of the rotating mechanism 200, the tensioning mechanism 300 is connected with the fixed support 100, the tensioning mechanism 300 can rotate relative to the fixed support 100, the tensioning mechanism 300 is provided with a tensioning channel for the end portion of the disc-shaped steel strand to pass through, and the end portion of the disc-shaped steel strand is released through the tensioning channel; by utilizing the transmission action of the tensioning mechanism 300, the disc-shaped steel strand can be always in a tensioned state in the cable releasing process, so that the condition that the steel strand rolls on the surface of the roller and is loosened due to the influence of gravity among the strands to cause the strand winding is avoided; the locking mechanism 400 is connected with the tensioning mechanism 300, and the locking mechanism 400 can move relative to the fixed bracket 100 to adjust the posture of the locking mechanism to change between a first state and a second state; in a first state of the locking mechanism 400, at this time, the locking mechanism 400 is in a locking state, the locking mechanism 400 is connected with the fixed support 100, and the locking mechanism 400 can limit the tensioning mechanism 300 to rotate, so as to limit the cable releasing process of the disc-shaped steel strand; under locking mechanism 400's second state, locking mechanism 400 is in the open mode this moment, and locking mechanism 400 separates with fixed bolster 100, and locking mechanism 400 is used for rotating along with tensioning mechanism 300, and then realizes continuous putting the cable process, has alleviated the steel strand wires that exist among the prior art and has put the cable and roll on the cylinder surface, causes the steel strand wires to damage easily, influences the technical problem of putting cable efficiency and quality of steel strand wires.
On the basis of the above embodiments, in the preferred embodiment of the present invention, the tensioning mechanism 300 includes a first tensioning wheel 301, a first rotating shaft, and a tensioning bracket 302; the tensioning bracket 302 is fixedly connected with the fixed bracket 100, the first tensioning wheel 301 and the first rotating shaft are both positioned in the first tensioning bracket 302, and the first tensioning wheel 301 is rotatably connected with the first tensioning bracket 302 through the first rotating shaft so that the first tensioning wheel 301 rotates relative to the tensioning bracket 302; a first groove is formed in the circumferential direction of the first tension wheel 301, and the end of the disc-shaped steel strand penetrates through the first groove to be released along with the rotation of the first tension wheel 301.
In this embodiment, the tensioning bracket 302 includes a first tensioning plate 312 and a second tensioning plate 322, wherein the first tensioning plate 312 and the second tensioning plate 322 are disposed opposite to each other, and a clamping space is formed between the first tensioning plate 312 and the second tensioning plate 322, wherein the first tensioning wheel 301 and the first rotating shaft are both located in the clamping space between the first tensioning plate 312 and the second tensioning plate 322, and two ends of the first rotating shaft are rotatably connected to the first tensioning plate 312 and the second tensioning plate 322 through bearings, respectively, and the first tensioning wheel 301 and the first rotating shaft may be fixedly connected or may be fastened by a pin, so that the first tensioning wheel 301 rotates along with the first rotating shaft; and a first groove used for being clamped with the steel strand is arranged along the circumferential direction of the first tension pulley 301, and the steel strand is clamped in the first groove, so that the first tension pulley 301 is driven to rotate.
The first tensioning plate 312 and the second tensioning plate 322 are respectively and fixedly connected to two ends of the fixing bracket 100.
In the preferred embodiment of the present invention, the tensioning mechanism 300 further includes a second tensioning wheel 303 and a second rotating shaft; the second tension wheel 303 and the second rotating shaft are both positioned in the tension bracket 302, the first tension wheel 301 and the second tension wheel 303 are arranged in parallel, and the second tension wheel 303 is rotatably connected with the tension bracket 302 through the second rotating shaft so that the second tension wheel 303 rotates relative to the tension bracket 302; a second groove is formed in the circumferential direction of the second tension wheel 303, and the ends of the disc-shaped steel strands sequentially penetrate through the first groove and the second groove to be released along with the rotation of the first tension wheel 301 and the second tension wheel 303.
In this embodiment, the second tension wheel 303 and the second rotating shaft are both located in the clamping space of the first tension plate 312 and the second tension plate 322, two ends of the second rotating shaft are respectively rotatably connected with the first tension plate 312 and the second tension plate 322 through bearings, and the second tension wheel 303 and the second rotating shaft may be fixedly connected or may be clamped by a pin, so that the second tension wheel 303 rotates along with the second rotating shaft; the first tensioning wheel 301 and the second tensioning wheel 303 are arranged side by side, when the end of the steel strand enters the second groove of the second tensioning wheel 303 along with the first tensioning wheel 301, the steel strand is also clamped in the second groove, so that the first tensioning wheel 301 and the second tensioning wheel 303 synchronously run, the steel strand keeps tensioning in the running process, and the first tensioning wheel 301 and the second tensioning wheel 303 are used as a transmission mechanism to enable the steel strand not to be wound due to loosening or damaged due to friction with the ground in the cable releasing process.
In the preferred embodiment of the present invention, a one-way sleeve 500 is further included; the one-way sleeve 500 is fixedly connected with the fixed support 100, the end part of the disc-shaped steel strand extends out of the second groove and then is inserted into the one-way sleeve 500, and the one-way sleeve 500 is used for limiting the cable releasing direction of the disc-shaped steel strand.
In this embodiment, in order to prevent the end of the steel strand from retracting into the body of the disc-shaped steel strand during the self-tensioning process when the locking mechanism 400 locks the tensioning mechanism 300, the end of the steel strand retracts into the body of the disc-shaped steel strand by using the limiting effect of the one-way sleeve 500 even if the steel strand is locked.
Specifically, in the preferred embodiment of the present invention, the one-way sleeve 500 includes a sleeve body 501, a swash plate 502, and an elastic member 503; the containing groove is arranged on the inner wall of the sleeve body 501, one end of the inclined plate 502 is hinged to one end of the containing groove, the other end of the inclined plate 502 is connected with the inner wall of the containing groove through the elastic part 503, the inclined plate 502 is obliquely arranged from one end far away from the elastic part 503 to the other end, and the end part of the disc-shaped steel strand extends into the sleeve body 501 from one end far away from the elastic part 503 along the inclined plate 502.
In a preferred embodiment of the present invention, a plurality of receiving grooves are uniformly arranged along the circumferential direction of the inner wall of the sleeve body 501, and the number of the inclined plates 502 and the number of the elastic members 503 correspond to the number of the receiving grooves one to one; the cross-sectional shape of the sloping plate 502 is a right triangle, and one right-angle side of the sloping plate 502 is inserted into the accommodating groove, and the other right-angle side is located at the end part close to the elastic member 503.
In the preferred embodiment of the present invention, the latch mechanism 400 includes a first latch gear 401, a latch rocker 402, and a latch switch 403; the first locking gear 401 is connected with a first rotating shaft, and the first locking gear 401 is used for rotating along with the first rotating shaft; the locking rocker arm 402 and the first locking gear 401 are located in the same plane, one side of the locking rocker arm 402 facing the first locking gear 401 is provided with a first locking latch, one end of the locking rocker arm 402 is hinged to the tensioning bracket 302, the locking switch 403 is connected with the other end of the locking rocker arm 402, and the locking switch 403 is used for driving the locking rocker arm 402 to move relative to the tensioning bracket 302 so as to adjust the clamping connection or separation of the locking rocker arm 402 and the first locking gear 401 through the first locking latch.
In the preferred embodiment of the present invention, the locking mechanism 400 further includes a second locking gear 404; the second locking gear 404 is connected with the second rotating shaft, and the second locking gear 404 is used for rotating along with the second rotating shaft; the locking rocker 402 and the second locking gear 404 are located in the same plane, one side of the locking rocker 402 facing the second locking gear 404 is provided with a second locking latch, and the locking switch 403 is used for driving the locking rocker 402 to be respectively connected with or disconnected from the first locking gear 401 through the first locking latch and the second locking latch 404.
In this embodiment, the first locking gear 401 and the first rotating shaft belong to a synchronous motion mode, and the second locking gear 404 and the second rotating shaft belong to a synchronous motion mode, when the first rotating shaft and the second rotating shaft rotate, the first locking gear 401 and the second locking gear 404 also rotate along with the first rotating shaft and the second rotating shaft, respectively, when the rocker mechanism needs to be locked, the locking rocker 402 is driven by the handheld locking switch 403 to move relative to the tensioning bracket 302, because the side of the locking rocker 402 facing the first locking gear 401 is provided with the first locking latch, and the side of the locking rocker 402 facing the second locking gear 404 is provided with the second locking latch, when the locking rocker 402 is respectively engaged with the first locking gear 401 and the second locking gear 404, the locking rocker 402 limits the rotation of the first locking gear 401 and the second locking gear 404, thereby limiting the movement of the steel strand.
In order to enable the locking mechanism 400 to achieve the effect of automatic reset, in a preferred embodiment of the present invention, a reset spring 405 is further included; one end of a return spring 405 is connected with the tensioning bracket 302, the other end of the return spring 405 is connected with one end of the locking rocker arm 402 far away from the locking switch 403, the position, hinged to the tensioning bracket 302, of the locking rocker arm 402 is located between the return spring 405 and the locking switch 403, and the return spring 405 has an elastic tendency of enabling the locking rocker arm 402 to be far away from the locking gear.
The return spring 405 can always exert an elastic tendency to move away from the first latching gear 401 on the latching rocker 402, in other words, when the latching switch 403 does not drive the latching rocker 402 to move, the return spring 405 always exerts a force on the latching rocker 402, so that the latching rocker 402 is always in a state of being separated from the first latching gear 401 and the second latching gear 404.
In the preferred embodiment of the present invention, the locking switch 403 comprises a locking cable 413, a locking cable head 423 and a locking seat 433; the locking cable head 423 is fixedly connected with the tensioning support 302, the locking seat 433 is fixedly connected with the locking rocker 402, the locking cable 413 penetrates through the locking cable head 423 to be connected with the locking seat 433, and the locking cable 413 is used for driving the locking seat 433 to rotate towards the locking cable head 423 so as to enable the locking cable head 423 to be connected with the locking seat 433; the locking cable head 423 is internally provided with elastic clamping teeth, and the locking cable head 423 is used for being connected with or separated from the locking seat 433 through the elastic clamping teeth.
In this embodiment, a locking seat 433 is disposed on the locking rocker 402 corresponding to the locking cable head 423, a through hole may be disposed on the locking seat 433, an elastic latch is disposed inside the locking cable head 423, and the elastic latch of the locking cable head 423 has an inclined surface facing the locking seat 433, when the locking seat 433 is pulled to move toward the locking cable head 423 by manual operation, an inner wall of the through hole of the locking seat 433 may continuously press the elastic latch of the locking cable head 423 until the locking seat 433 is completely clamped at the bottom of the elastic latch of the locking cable head 423, and at this time, the first locking latch of the locking rocker 402 is in clamping fit with the first locking gear 401 and the second locking latch is in clamping fit with the second locking gear 404; when the locking cable head 423 and the locking seat 433 need to be separated, only the switch of the elastic latch of the locking cable head 423 needs to be pressed by hand, so that the elastic latch is completely contracted into the locking cable head 423, and at the moment, the locking rocker 402 is separated from the first locking gear 401 and the second locking gear 404 respectively under the action of the return spring 405, so that the locking rocker 402 is respectively clamped and separated from the first locking gear 401 and the second locking gear 404; the locking cable 413 may be a pull cable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A cable releasing device for a steel strand is characterized by comprising: the device comprises a fixed support, a rotating mechanism, a tensioning mechanism and a locking mechanism;
the rotating mechanism is sleeved outside the fixed support and used for fixing the disc-shaped steel strand, and the rotating mechanism is rotationally connected with the fixed support;
the tensioning mechanism is positioned on one side of the rotating mechanism and is connected with the fixed support, the tensioning mechanism can rotate relative to the fixed support, the tensioning mechanism is provided with a tensioning channel for the end part of the disc-shaped steel strand to pass through, and the end part of the disc-shaped steel strand is released through the tensioning channel;
the locking mechanism is connected with the tensioning mechanism and can move relative to the fixed support to adjust the posture of the locking mechanism to change between a first state and a second state;
in a first state of the locking mechanism, the locking mechanism is connected with the fixed support and is used for limiting the rotation of the tensioning mechanism; in a second state of the locking mechanism, the locking mechanism is separated from the fixed support, and the locking mechanism is used for rotating along with the tensioning mechanism;
the tensioning mechanism comprises a first tensioning wheel, a first rotating shaft and a tensioning bracket;
the tensioning support is fixedly connected with the fixed support, the first tensioning wheel and the first rotating shaft are both positioned in the tensioning support, and the first tensioning wheel is rotatably connected with the tensioning support through the first rotating shaft so as to enable the first tensioning wheel to rotate relative to the tensioning support;
a first groove is formed in the circumferential direction of the first tensioning wheel, and the end part of the disc-shaped steel strand penetrates through the first groove to be released along with the rotation of the first tensioning wheel;
the tensioning mechanism also comprises a second tensioning wheel and a second rotating shaft;
the second tensioning wheel and the second rotating shaft are both positioned in the tensioning support, the first tensioning wheel and the second tensioning wheel are arranged in parallel, and the second tensioning wheel is rotatably connected with the tensioning support through the second rotating shaft so as to enable the second tensioning wheel to rotate relative to the tensioning support;
a second groove is formed in the circumferential direction of the second tension wheel, and the end parts of the disc-shaped steel strands sequentially penetrate through the first groove and the second groove to be released along with the rotation of the first tension wheel and the second tension wheel;
the locking mechanism comprises a first locking gear, a locking rocker arm and a locking switch;
the first locking gear is connected with the first rotating shaft and is used for rotating along with the first rotating shaft;
the locking rocking arm with first locking gear is located the coplanar, the locking rocking arm orientation one side of first locking gear is provided with first locking latch, the one end of locking rocking arm with it is articulated to rise tight support, the locking switch with the other end of locking rocking arm is connected, the locking switch is used for driving the locking rocking arm for rise the motion of tight support, in order to adjust the locking rocking arm pass through first locking latch with the joint or the separation of first locking gear.
2. The cable payout device for steel strands as defined in claim 1 further comprising a one-way sleeve;
the one-way sleeve is fixedly connected with the fixed support, the end part of the disc-shaped steel strand extends out of the second groove and then is inserted into the one-way sleeve, and the one-way sleeve is used for limiting the cable releasing direction of the disc-shaped steel strand.
3. The cable payout device for steel strands as defined in claim 2 wherein said one-way sleeve includes a sleeve body, a ramp and a resilient member;
the storage tank has been arranged to the inner wall of sleeve body, the one end of swash plate with the one end of storage tank is articulated, the other end of swash plate passes through the inner wall connection of elastic component and storage tank, the swash plate is along keeping away from the one end to the other end of elastic component are the slope setting, the tip of the steel strand wires of disc type along the swash plate is kept away from the one end of elastic component stretches into the sleeve is originally internal.
4. The cable releasing device for steel strands according to claim 3, wherein the plurality of receiving grooves are uniformly arranged along the circumferential direction of the inner wall of the sleeve body, and the number of the inclined plates and the number of the elastic members respectively correspond to the number of the receiving grooves one to one;
the section of the inclined plate is in a right-angled triangle shape, one right-angled edge of the inclined plate is inserted into the containing groove, and the other right-angled edge is located close to the end portion of the elastic piece.
5. The cable payout device for steel strands as defined in claim 1, wherein said locking mechanism further comprises a second locking gear;
the second locking gear is connected with the second rotating shaft and is used for rotating along with the second rotating shaft;
the locking rocker arm with second locking gear is located the coplanar, the locking rocker arm orientation one side of second locking gear is provided with second locking latch, the locking switch is used for driving the locking rocker arm passes through respectively first locking latch with first locking gear, and second locking latch with second locking gear carries out joint or separation.
6. The cable releasing device for steel strand as claimed in claim 1, further comprising a return spring;
one end of the reset spring is connected with the tensioning support, the other end of the reset spring is connected with one end, far away from the locking switch, of the locking rocker arm, the hinged position of the locking rocker arm and the tensioning support is located between the reset spring and the locking switch, and the reset spring has an elastic trend of enabling the locking rocker arm to be far away from the locking gear.
7. The cable releasing device for steel strands as claimed in claim 6, wherein the locking switch comprises a locking cable, a locking cable head and a locking socket;
the locking cable head is fixedly connected with the tensioning bracket, the locking seat is fixedly connected with the locking rocker arm, the locking cable penetrates through the locking cable head and is connected with the locking seat, and the locking cable is used for driving the locking seat to rotate towards the locking cable head so as to enable the locking cable head to be connected with the locking seat;
the locking cable head is internally provided with elastic clamping teeth and is used for being connected with or separated from the locking seat through the elastic clamping teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031528.7A CN112010096B (en) | 2020-09-27 | 2020-09-27 | Steel strand wire releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031528.7A CN112010096B (en) | 2020-09-27 | 2020-09-27 | Steel strand wire releasing device |
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| Publication Number | Publication Date |
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| CN112010096A CN112010096A (en) | 2020-12-01 |
| CN112010096B true CN112010096B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011031528.7A Active CN112010096B (en) | 2020-09-27 | 2020-09-27 | Steel strand wire releasing device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112581757B (en) * | 2020-12-09 | 2021-11-16 | 广东君略科技咨询有限公司 | Intelligent traffic information processing method and device and server |
| CN113120674B (en) * | 2021-06-21 | 2021-10-29 | 潍坊科技学院 | Computer communication cable winding device |
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| CN202704693U (en) * | 2012-08-27 | 2013-01-30 | 安志攀 | Uncoiling machine for steel wire |
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| CN105822154A (en) * | 2016-05-25 | 2016-08-03 | 无锡忻润汽车安全系统有限公司 | Planar motion double-sliding-door lock |
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| CN112010096A (en) | 2020-12-01 |
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