CN217760093U - Self-locking prestressed steel strand pulling and paying-off device - Google Patents
Self-locking prestressed steel strand pulling and paying-off device Download PDFInfo
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- CN217760093U CN217760093U CN202220093213.3U CN202220093213U CN217760093U CN 217760093 U CN217760093 U CN 217760093U CN 202220093213 U CN202220093213 U CN 202220093213U CN 217760093 U CN217760093 U CN 217760093U
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Abstract
The utility model provides a self-locking prestressed steel strand pulling and paying-off device, which comprises an outer ring frame; the inner ring frame is connected with the outer ring frame through a diagonal bar rib, wherein the diagonal bar rib is arranged along the diagonal line of the outer ring frame; the sliding plate is connected with the diagonal bar rib in a sliding mode and can slide along the arrangement direction of the diagonal bar rib; and a fixing member detachably coupled to the sliding plate, wherein the fixing member constitutes a restriction space to restrict the steel strand. Compared with the prior art, the utility model discloses following beneficial effect has: the structure is simple, stable and reliable, and the operability is strong; the construction method is simple to operate, high in speed and remarkable in effect; standardized manufacturing can be carried out, the cost is saved, and the construction period is shortened; the construction is safe and the operation is civilized.
Description
Technical Field
The utility model relates to a steel strand wires wear to restraint technical field particularly, relates to a wear to restraint pay-off from locking-type prestressing force steel strand wires.
Background
In the construction of the existing prestressed concrete box girder, the tensioning of prestressed steel beams is required to be implemented, and certain prestress is applied to the concrete box girder so as to improve the bearing capacity and the durability of the box girder. Therefore, the drawing of the prestressed steel strands becomes one of the crucial steps. The steel strand materials are usually wound into bundles, each bundle of steel strand is about 3-4 tons, and if the steel strand is not bound by a constraint device after being loose, the steel strand is completely bounced off in the process of bundle penetrating and paying off, normal bundle penetrating operation of the prestressed steel strand cannot be carried out, so that the working efficiency is influenced, and safety accidents are possibly caused.
Traditional steel strand wires are worn to restraint pay-off is adopted scaffold steel pipe to tie up whole bundle of steel strand wires and is worn to restraint unwrapping wire operation usually, and this kind of traditional steel strand wires are worn to restraint unwrapping wire and have following not enough: 1. the steel pipe has large usage amount, complicated installation and low work efficiency; 2. in the process of bundle threading and paying off, the random relaxation of the steel strand is not easy to control, and the steel strand is easy to pop out to hurt people; 3. the ejected steel strand is often wound, the amount of the wasted steel strand is large, and the bundle penetrating and paying off of the steel strand are not facilitated; 4. the steel pipe is bound and clamped to bundle the steel stranded wires for paying off, the construction mode is not standard, and the operation requirements of site safety and civilized construction are difficult to meet; 5. the movable type concrete pile is inconvenient to move and difficult to meet the actual construction requirement on site. This is the technical problem to be solved by the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model discloses the first aspect provides one kind from locking-type prestressing force steel strand wires and wears to restraint pay-off.
The utility model discloses the second aspect provides a from locking-type prestressing force steel strand wires strand pulling pay-off's construction technology.
The utility model provides a self-locking prestressed steel strand pulling and paying-off device, which comprises an outer ring frame; the inner ring frame is connected with the outer ring frame through a diagonal bar rib, wherein the diagonal bar rib is arranged along the diagonal line of the outer ring frame; the sliding plate is connected with the diagonal bar rib in a sliding mode and can slide along the arrangement direction of the diagonal bar rib; and a fixing member detachably coupled to the sliding plate, wherein the fixing member constitutes a restriction space to restrict the steel strand.
The utility model provides a from locking-type prestressing force steel strand wires and wearing to restraint pay-off, including outer ring frame, interior ring frame, down tube muscle, sliding plate and fixed subassembly. The outer ring frame and the inner ring frame are connected into a whole through the diagonal bar rib, and the outer ring frame and the inner ring frame are located in the same plane, so that the overall strength is guaranteed, and the space occupation is reduced. Sliding plate and down tube muscle sliding connection, because the down tube muscle is arranged along the diagonal of outer ring frame, therefore the slip direction of sliding plate is the same with above-mentioned direction to when guaranteeing that the sliding plate drives fixed subassembly and do towards outer ring frame interior angle and be close to the motion, restriction space volume increase, consequently make things convenient for the hoist and mount of steel strand wires to place, when the sliding plate drives fixed subassembly and keeps away from outer ring frame interior angle motion, restriction space volume reduces, consequently can play the effect fixed with the restriction to the steel strand wires that are located the restriction space. Of course, the above process is also applicable to steel strands of different specifications, when the specification of the steel strand is larger, the volume of the limited space is increased to ensure that a large enough accommodating space is provided, and the specification of the steel strand is reduced along with the use of the steel strand. The volume of the confining space is now reduced to ensure that a sufficiently large fixing force and confining force are provided. Whole simple structure, be convenient for operation and removal not only can realize providing reliable and stable confining force and stationary power to the steel strand wires to guarantee operating personnel's safety, avoid the steel strand wires to relax and hinder the people, can also abandon the loaded down with trivial details and the inefficiency problem of installation that uses the steel pipe to bring, thereby realize standardizing safe construction process, satisfy the operation requirement of on-the-spot civilized construction.
According to the utility model discloses above-mentioned technical scheme's from locking-type prestressing force steel strand wires wears to restraint pay-off can also have following additional technical characterstic:
in the above technical solution, the fixing assembly includes: a threaded rod having a threaded hole to which the threaded rod is screwed; and the fixing nut is screwed on the threaded rod.
In this technical scheme, fixed subassembly includes threaded rod and fixation nut. Two ends of the threaded rod are respectively screwed in the threaded holes of the sliding plate, so that the synchronism with the movement of the sliding plate is ensured. The fixing nut is used for fastening the threaded rod. The design of this structure is simpler and the operation of being convenient for, and threaded rod and fixation nut all can unify batch production to improve the efficiency of construction.
In the above technical solution, the diagonal bar ribs at least include a plurality of groups, and every two diagonal bar ribs form a group of slideways along the diagonal direction of the outer ring frame.
In the technical scheme, the diagonal bar rib at least comprises a plurality of groups. The number of the inner ring frames is determined according to the shapes of the outer ring frames and the inner ring frames, and the outer ring frames and the inner ring frames are preferably rectangular frame structures. A group of sliding plates are arranged at each inner angle of the outer ring frame, so that the sliding plates are guaranteed to drive the fixed component to slide according to the preset route of the slide way, the sliding direction of the fixed component is further limited, and deviation of the fixed component is avoided.
In the above technical solution, the sliding plates at least include a plurality of sets, and each two sliding plates form a set and are clamped on the slide way.
In the present solution, the sliding plate comprises at least a plurality of sets. The number of the inclined bars is matched with that of the inclined bars. As long as the two sliding plates can slide on the slideway. In addition, the matching between the sliding plate and the sliding is only one of the sliding forms, and the sliding forms with other structures can be replaced, and the matching is not limited in particular, and the sliding form along the diagonal direction of the outer ring frame is within the protection scope of the technical scheme as long as the sliding form is realized.
In the above technical solution, the threaded hole is formed in the center of the sliding plate, and the threaded rod is screwed into the threaded hole through the slide way.
In this technical scheme, the threaded rod passes the slide and connects soon in the screw hole. The slide way is used for limiting the sliding direction of the threaded rod and avoiding the deviation of the sliding direction.
In the above technical solution, the outer ring frame has at least one placing surface, and the placing surface has a planar structure.
In this solution, the resting surface is intended to be in contact with the ground or with other flat surfaces. Therefore, the placing surface is guaranteed to be of a plane structure, the whole stability of the device can be guaranteed, the device is prevented from inclining or shaking, and therefore the whole safety of the device is improved.
In the above technical solution, the outer ring frame is a rectangular frame structure formed by four rod bodies.
In this technical scheme, the outer ring frame comprises four body of rod, preferably adopts the welded mode to constitute integrated into one piece's structure to improve the bulk strength, avoid the fracture. In addition, the rectangular frame structure is only one form, and the outer ring frames with other shapes and structures determined according to actual working conditions are within the protection scope of the technical scheme, and are not specifically limited herein.
In the above technical solution, the inner ring frame is a rectangular frame structure formed by four rod bodies, and the size of the inner ring frame is smaller than that of the outer ring frame.
In the technical scheme, the inner ring frame is composed of four rod bodies, and an integrally formed structure is preferably formed in a welding mode, so that the overall strength and rigidity are improved. In addition, the rectangular frame structure is only one form, and the inner ring frames with other shapes and structures determined according to actual working conditions are within the protection scope of the technical scheme, and are not specifically limited herein.
In the above technical solution, the centers of the outer ring frame and the inner ring frame are overlapped.
In this technical scheme, the center of outer ring frame and interior ring frame overlaps, guarantees that outer ring frame and interior ring frame are in the coplanar to avoid occupying unnecessary space, and can optimize overall structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. simple structure, it is reliable and stable, maneuverability is strong.
2. The construction method is simple to operate, high in speed and remarkable in effect.
3. Standardized manufacturing can be carried out, the cost is saved, and the construction period is shortened.
4. The construction is safe and the operation is civilized.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of the self-locking prestressed steel strand pulling and paying-off device of the utility model;
fig. 2 is a side view of the self-locking prestressed steel strand pulling and paying-off device of the utility model;
fig. 3 is the utility model discloses a from locking-type prestressing force steel strand wires pulling pay-off.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
1. an outer ring frame; 2. an inner ring frame; 3. a sway bar reinforcement; 4. a sliding plate; 5. a threaded rod; 6. fixing a nut; 7. and (4) steel strands.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The self-locking prestressed steel strand pulling and paying-off device provided according to some embodiments of the present invention is described below with reference to fig. 1 to 3.
Some embodiments of the present application provide a self-locking prestressed steel strand pulling and paying-off device.
As shown in fig. 1 to 3, a first embodiment of the present invention provides a self-locking prestressed steel strand pulling and paying-off device, which includes an outer ring frame 1; the inner ring frame 2 is connected with the outer ring frame 1 through a diagonal bar rib 3, wherein the diagonal bar rib 3 is arranged along the diagonal line of the outer ring frame 1; a slide plate 4 slidably connected to the diagonal bar rib 3 and slidable in the arrangement direction of the diagonal bar rib 3; and a fixing member detachably coupled to the sliding plate 4, wherein the fixing member constitutes a restriction space to restrict the steel strand 7.
The utility model provides a from locking-type prestressing force steel strand wires 7 stringing pay-off, including outer ring frame 1, interior ring frame 2, down tube muscle 3, sliding plate 4 and fixed subassembly. The outer ring frame 1 and the inner ring frame 2 are connected into a whole through the inclined rod ribs 3, and the outer ring frame 1 and the inner ring frame 2 are located in the same plane, so that the overall strength is guaranteed, and the occupation of space is reduced. Sliding plate 4 and 3 sliding connection of down tube muscle, because the diagonal of down tube muscle 3 along outer ring frame 1 arranges, therefore sliding plate 4's slip direction is the same with above-mentioned direction, thereby guarantee that sliding plate 4 drives fixed subassembly and do towards when being close to the motion to 1 interior angle of outer ring frame, restriction space volume increases, consequently, make things convenient for the hoist and mount of steel strand wires 7 to place, when sliding plate 4 drives fixed subassembly and keeps away from 1 interior angle motion of outer ring frame, restriction space volume reduces, consequently, can play the effect of fixing and restriction to steel strand wires 7 that are located the restriction space. Of course, the above process is also applicable to the steel strand 7 with different specifications, and when the specification of the steel strand 7 is larger, the volume of the limited space is increased to ensure that a large enough accommodating space is provided, and the specification of the steel strand 7 is reduced along with the use of the steel strand. The volume of the confining space is now reduced to ensure that a sufficiently large fixing force and confining force are provided. Whole simple structure, be convenient for operation and removal not only can realize providing reliable and stable confining force and stationary force to steel strand wires 7 to guarantee operating personnel's safety, avoid steel strand wires 7 to relax and hinder the people, can also abandon the loaded down with trivial details and the inefficiency problem of installation that uses the steel pipe to bring, thereby realize standardizing safe construction process, satisfy the operation requirement of on-the-spot civilized construction.
The utility model discloses a second embodiment provides a from locking-type prestressing force steel strand wires strand pulling pay-off, and on the basis of first embodiment, fixed subassembly includes: a threaded rod 5, wherein the sliding plate 4 is provided with a threaded hole, and the threaded rod 5 is screwed in the threaded hole; and the fixed nut 6 is screwed on the threaded rod 5.
In this embodiment, the fixing assembly comprises a threaded rod 5 and a fixing nut 6. Two ends of the threaded rod 5 are respectively screwed in the threaded holes of the sliding plate 4, so that the synchronism with the movement of the sliding plate 4 is ensured. The fixing nut 6 is used to tighten the threaded rod 5. The design of this structure is simpler and the operation of being convenient for, and threaded rod 5 and fixation nut 6 all can unify batch production to improve the efficiency of construction.
The utility model discloses a third embodiment provides a from locking-type prestressing force stranded conductor pulling and laying pay-off, and on the basis of above-mentioned arbitrary embodiment, the down tube muscle 3 includes the multiunit at least, and per two down tube muscle 3 constitute a set of slide along 1 diagonal direction of outer loop frame.
In the present embodiment, the tilted ribs 3 include at least a plurality of sets. The number of the inner ring frames is determined according to the shapes of the outer ring frame 1 and the inner ring frame 2, and preferably, the outer ring frame 1 and the inner ring frame 2 are both rectangular frame structures. Each inner angle of the outer ring frame 1 is provided with a group of sliding plates, so that the sliding plates 4 are ensured to drive the fixed components to slide according to the preset route of the slide ways, the sliding direction of the fixed components is further limited, and the deviation of the fixed components is avoided.
The utility model discloses a fourth embodiment provides a from locking-type prestressing force steel strand wires and wear to restraint pay-off, and on the basis of above-mentioned arbitrary embodiment, sliding plate 4 includes the multiunit at least, and per two sliding plates 4 constitute a set of and press from both sides and be in the slide.
In the present embodiment, the sliding plate 4 includes at least a plurality of sets. The number of which is adapted to the number of the diagonal rods 3. As long as it is ensured that the two sliding plates 4 can slide on the slideway. In addition, the matching between the sliding plate 4 and the sliding is only one type of sliding form, and the sliding form may be replaced if there is another sliding form, and it is not limited in detail here, and it is within the protection scope of the present technical solution as long as the sliding form along the diagonal direction of the outer ring frame 1 is realized.
The utility model discloses a fifth embodiment provides a wear to restraint pay-off from locking-type prestressing force steel strand wires, and on the basis of above-mentioned arbitrary embodiment, the screw hole form in the central point of sliding plate 4 puts, threaded rod 5 passes the slide connects soon the screw hole.
In this embodiment, the threaded rod 5 is screwed into the threaded hole through the slideway. The slide way is used for limiting the sliding direction of the threaded rod 5 and avoiding the deviation of the sliding direction.
The utility model discloses the sixth embodiment provides a wear to restraint pay-off from locking-type prestressing force steel strand wires, and on the basis of above-mentioned arbitrary embodiment, outer ring frame 1 has one at least and places the face, place and personally submit planar structure.
In this embodiment, the resting surface is intended to be in contact with the ground, or other flat surface. Therefore, the placing surface is guaranteed to be of a plane structure, the whole stability of the device can be guaranteed, the device is prevented from inclining or shaking, and the whole safety of the device is improved.
The utility model discloses a seventh embodiment provides a wear bundle pay-off from locking-type prestressing force steel strand wires, and on the basis of above-mentioned arbitrary embodiment, outer ring frame 1 comprises four body of rods rectangle frame structure.
In this embodiment, the outer ring frame 1 is composed of four rod bodies, and preferably, an integrally formed structure is formed by welding, so as to improve the overall strength and avoid breakage. In addition, the rectangular frame structure is only one form, and the outer ring frame 1 which is determined to have other shapes and structures according to actual working conditions is within the protection scope of the technical scheme, and is not specifically limited herein.
The utility model discloses an eighth embodiment provides a wear to restraint pay-off from locking-type prestressing force steel strand wires, and on the basis of above-mentioned arbitrary embodiment, interior ring frame 2 comprises the rectangle frame structure by four body of rods, and the size is less than the size of outer ring frame 1.
In this embodiment, the inner ring frame 2 is formed by four rod bodies, and preferably, an integrally formed structure is formed by welding, so as to improve the overall strength and rigidity. In addition, the rectangular frame structure is only one form, and the inner ring frames 2 with other shapes and structures determined according to actual working conditions are within the protection scope of the technical scheme, and are not specifically limited herein.
The utility model discloses the ninth embodiment provides a wear to restraint pay-off from locking-type prestressing force steel strand wires, and on the basis of above-mentioned arbitrary embodiment, outer ring frame 1 with the center of interior ring frame 2 overlaps.
In this embodiment, the centers of the outer ring frame 1 and the inner ring frame 2 are overlapped, so as to ensure that the outer ring frame 1 and the inner ring frame 2 are in the same plane, thereby avoiding occupying redundant space and optimizing the whole structure.
In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a from locking-type prestressing force steel strand bundle penetrating pay-off which characterized in that includes:
an outer ring frame;
the inner ring frame is connected with the outer ring frame through a diagonal bar rib, wherein the diagonal bar rib is arranged along the diagonal line of the outer ring frame;
the sliding plate is connected with the diagonal bar rib in a sliding mode and can slide along the arrangement direction of the diagonal bar rib;
the fixing component is detachably connected to the sliding plate, wherein the fixing component forms a limiting space to limit the steel strand;
the inclined bar ribs at least comprise a plurality of groups, and each two inclined bar ribs form a group of slideways along the diagonal direction of the outer ring frame;
the sliding plates at least comprise a plurality of groups, and every two sliding plates form one group and are clamped on the slide way.
2. The self-locking prestressed steel strand pulling and paying-off device as claimed in claim 1, wherein the fixing assembly comprises:
a threaded rod having a threaded hole, the threaded rod being screwed into the threaded hole;
and the fixing nut is screwed on the threaded rod.
3. The self-locking prestressed steel strand pulling and paying-off device as claimed in claim 2, wherein the threaded hole is formed in a central position of the sliding plate, and the threaded rod is screwed in the threaded hole through the slideway.
4. The self-locking prestressed steel strand pulling and paying-off device as claimed in claim 3, wherein the outer ring frame has at least one placing surface, and the placing surface has a planar structure.
5. The self-locking prestressed steel strand pulling and paying-off device as claimed in any one of claims 1 to 4, wherein the outer ring frame is a rectangular frame structure consisting of four rod bodies.
6. The self-locking type prestressed steel strand pulling and paying-off device as claimed in any one of claims 1 to 4, wherein the inner ring frame is a rectangular frame structure formed by four rod bodies, and the size of the inner ring frame is smaller than that of the outer ring frame.
7. The self-locking prestressed steel strand pulling and paying-off device as claimed in any one of claims 1 to 4, wherein centers of the outer ring frame and the inner ring frame overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093213.3U CN217760093U (en) | 2022-01-14 | 2022-01-14 | Self-locking prestressed steel strand pulling and paying-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093213.3U CN217760093U (en) | 2022-01-14 | 2022-01-14 | Self-locking prestressed steel strand pulling and paying-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217760093U true CN217760093U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220093213.3U Active CN217760093U (en) | 2022-01-14 | 2022-01-14 | Self-locking prestressed steel strand pulling and paying-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217760093U (en) |
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2022
- 2022-01-14 CN CN202220093213.3U patent/CN217760093U/en active Active
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