CN217840921U - Safety protection tool for steel strand of prestressed anchor cable - Google Patents
Safety protection tool for steel strand of prestressed anchor cable Download PDFInfo
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- CN217840921U CN217840921U CN202220929835.5U CN202220929835U CN217840921U CN 217840921 U CN217840921 U CN 217840921U CN 202220929835 U CN202220929835 U CN 202220929835U CN 217840921 U CN217840921 U CN 217840921U
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- steel strand
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- positioning box
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Abstract
The utility model relates to a prestressed anchorage cable steel strand wires safety protection instrument has solved among the prior art disc steel strand wires and has hindered people's technical problem greatly at tractive in-process amplitude of oscillation. The utility model comprises a base, a steel strand positioning box and a protective cover, wherein the base is fixed on the ground; the steel strand positioning box is arranged on the base, the steel strand positioning box is communicated from left to right, a steel strand positioning frame for sleeving the disc-shaped steel strand is arranged in the steel strand positioning box, the steel strand positioning frame comprises four supporting rods which are uniformly distributed on the circumference, each supporting rod extends along the left-right direction, and a set distance for sleeving the disc steel strand is reserved between each supporting rod and the corresponding box wall of the steel strand positioning box; the protection casing is the toper structure, and protection casing releasable connection is on steel strand wires locating box, has in the protection casing with the communicating steel strand wires guide channel in the space of steel strand wires locating box for on leading the straightener that corresponds with steel strand wires from the steel strand wires locating box. The utility model discloses adjust nimble, the suitability is strong.
Description
Technical Field
The utility model relates to an anchor rope steel strand wires technical field especially relates to a prestressed anchorage cable steel strand wires safety protection instrument.
Background
The prestressed steel strand is a stranded steel cable consisting of a plurality of high-strength steel wires, and is subjected to stress relief treatment, so that the prestressed steel strand is suitable for prestressed concrete and similar purposes. The prestressed steel strand has the main characteristics of high strength, good relaxation performance and straightening performance when unfolded. In the actual production process, for the transportation convenience, prestressed anchorage cable steel strand wires often curl into discoid and transport to the job site by the workshop, and the scene need use the straightener to the discoid steel strand wires processing of flare-outing, and the in-process of flare-outing, the steel strand wires swing range of being drawn is great, and the steel strand wires of bullet move cause the injury to the workman at field operation easily, and steel strand wires and ground friction cause wearing and tearing to self easily simultaneously, influence the quality of steel strand wires.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a prestressed anchorage cable steel strand wires safety protection instrument, when having solved among the prior art alignment and curling into discoid prestressed anchorage cable steel strand wires, the great technical problem who causes the injury to operating personnel of steel strand wires swing range easily.
In order to achieve the above object, the utility model adopts the following technical scheme:
the safety protection tool for the steel strand of the prestressed anchor cable comprises a base, a steel strand positioning box and a protective cover, wherein the base is used for being fixed on the ground; the steel strand positioning box is arranged on the base, the length direction of the steel strand positioning box is defined as the left-right direction, the height direction of the steel strand positioning box is defined as the up-down direction, the steel strand positioning box is communicated left and right, a steel strand positioning frame for sleeving the disc-shaped steel strands is arranged in the steel strand positioning box, the steel strand positioning frame comprises four supporting rods which are uniformly distributed on the circumference, each supporting rod extends along the left-right direction, and a set distance for sleeving the disc-shaped steel strands is reserved between each supporting rod and the corresponding box wall of the steel strand positioning box; the protection casing is the toper structure, and protection casing detachable connection has in the protection casing with the communicating steel strand wires guide channel in the space of steel strand wires locating box on the steel strand wires locating box to be used for leading to the straightening machine that corresponds with the steel strand wires from the steel strand wires locating box on.
The beneficial effects of the above technical scheme are: the steel strand positioning box is internally provided with a steel strand positioning frame for hanging disc-shaped steel strands, the disc-shaped steel strands are placed in the steel strand positioning box, and the steel strand positioning box plays a role in protecting the steel strands and prevents the steel strands from being corroded and damaged by severe weather such as rainfall insolation during outdoor operation; the end part of the steel strand positioning box is connected with a conical protective cover, when the steel strand is extracted, the protective cover shields the steel strand to prevent the steel strand swinging in the drawing process from hurting people, and meanwhile, the conical protective cover can guide the steel strand to the straightening machine; the steel strand wires location case is connected on being fixed in subaerial base, discoid steel strand wires are placed in the steel strand wires location case, and the gravity of discoid steel strand wires self makes steel strand wires location case and fixed more stable on ground, and the protection casing links to each other with steel strand wires location case again, compares in other direct with the protection casing fix subaerial or directly fix the protection casing protection instrument on the bar straightener, and this protection instrument's protection casing is fixed more firm.
Furthermore, the protective cover is assembled on the steel strand positioning box in a position-adjustable manner in the height direction of the steel strand positioning box.
The beneficial effects of the above technical scheme are: the position of the protective cover on the steel strand positioning box can be adjusted, so that the protective tool can be suitable for straightening machines with different heights.
Furthermore, the upper tank wall and the lower tank wall at one end of the steel strand positioning box connected with the protective cover are both vertically connected with a first connecting plate, a first through hole is formed in the first connecting plate, and the axis of the first through hole extends along the left-right direction; the front box wall and the rear box wall at one end of the steel strand positioning box connected with the protective cover are both vertically connected with a second connecting plate, the second connecting plate is provided with a protective cover adjusting long hole extending along the vertical direction, and the axis of the adjusting long hole extends along the left-right direction; the outer side surfaces of the first connecting plate and the second connecting plate are both connected with L-shaped connecting plates, each L-shaped connecting plate comprises a long plate section and a short plate section, a protective cover fixing long hole is formed in the long plate section along the plate length direction, and a second through hole is formed in the short plate section; the long plate section of first connecting plate and L shape connecting plate passes through bolt and nut fastening connection, and the long plate section of second connecting plate and L shape connecting plate passes through bolt and nut fastening connection, and the short plate section of L shape connecting plate is connected with the protection casing.
The beneficial effects of the above technical scheme are: the upper tank wall and the lower tank wall of the steel strand positioning box are both connected with first connecting plates, the front tank wall and the rear tank wall are both connected with second connecting plates, the first connecting plates and the second connecting plates are both connected with long plate sections of L-shaped connecting plates, short plate sections of the L-shaped connecting plates are connected with the protective cover, and the steel strand positioning box and the protective cover are connected together through the L-shaped connecting plates; the long plate section of the L-shaped connecting plate is provided with a protecting cover fixing long hole, the second connecting plate is provided with a protecting cover adjusting long hole, and the position of the protecting cover in the vertical direction can be adjusted through matching with the long hole; and the second connecting plate is slotted hole with being seted up on the long slab section of L shape connecting plate, makes two L shape connecting plates that link to each other with two second connecting plates respectively spacing on the left and right sides direction adjustable to make steel strand wires position the case and can link to each other with the protection casing of big footpath end size diverse.
Further, the long plate section and the short plate section of the L-shaped connecting plate are hinged with each other.
The beneficial effects of the above technical scheme are: the included angle of the long plate section and the short plate section of the L-shaped connecting plate can be adjusted, so that the steel strand fixing box can be matched with protective covers with different taper sizes.
Furthermore, the steel strand positioning frame further comprises supporting seats which are arranged in one-to-one correspondence with the supporting rods, the supporting seats are respectively installed on the peripheral box walls of the steel strand positioning box, and the positions of the supporting rods are adjustably assembled on the corresponding supporting seats.
The beneficial effects of the above technical scheme are: the steel strand wires locating rack includes bracing piece and supporting seat, and the supporting seat links together with the corresponding tank wall of steel strand wires locating box, and the position of bracing piece on the supporting seat can be adjusted, through the position of adjustment bracing piece, can make the steel strand wires locating rack can be applicable to the discoid steel strand wires of internal diameter size difference.
Further, be equipped with the bracing piece on each supporting seat and adjust the slot hole, the hole length direction that the slot hole was adjusted to the bracing piece is perpendicular with the length direction of steel strand wires location case, and the bracing piece includes vertical quarter butt section and horizontal quarter butt section, sets up the connect the via hole that corresponds with the bracing piece regulation slot hole on the vertical quarter butt section, and connect the via hole's axis extends along controlling the direction, and supporting seat and vertical quarter butt section pass through bolt and nut fastening connection.
The beneficial effects of the above technical scheme are: through the cooperation of the support rod adjusting long hole and the connecting through hole, the upper and lower positions of the support rods on the upper and lower sides can be adjusted, the front and rear positions of the support rods on the front and rear sides can be adjusted, and the support rods can support the disc steel strands with different disc inner diameters.
Furthermore, the supporting seats on the front box wall and the rear box wall of the steel strand positioning box are assembled on the steel strand positioning box in a vertically adjustable mode.
The beneficial effects of the above technical scheme are: the positions of the supporting seats on the front box wall and the rear box wall in the vertical direction are adjustable, namely the positions of the supporting rods connected with the supporting seats on the front box wall and the rear box wall in the vertical direction can also be adjusted, the vertical positions of the disc steel strands can be changed along with the adjustment of the vertical positions of the protective cover by adjusting the positions of the supporting rods in the vertical direction, the disc steel strands can be concentric with the protective cover, and therefore in the process of extracting the steel strands, the deformation of the steel strands is small, and the strength damage caused by the deformation is reduced.
Furthermore, the protective cover comprises at least two conical sleeves which are coaxially sleeved with each other, in the two adjacent conical sleeves, the large-diameter end of one conical sleeve is sleeved on the small-diameter end of the other conical sleeve, the conical degrees of the conical sleeves are the same, and the diameters of the large-diameter ends of the conical sleeves are gradually reduced from left to right.
The beneficial effects of the above technical scheme are: the protective cover comprises a plurality of conical sleeves which are detachably connected together, so that the protective cover is convenient to store and can save space during transportation; when the diameter of a disc of the disc steel strand is large, the conical sleeve can be additionally arranged at the large-diameter end of the protective cover, the size of an inlet of the protective cover is increased, the length of the protective cover is prolonged, deformation generated by the steel strand in the process of extracting the steel strand can be reduced, and influence on the length of the steel strand is avoided.
Furthermore, the conical sleeve is a steel bar cage structure formed by binding a circular stirrup and a plurality of steel bars uniformly distributed on the circumference.
The beneficial effects of the above technical scheme are: the tapered sleeve is a steel bar cage structure, steel bars are made of materials which are easily obtained on the construction site, the materials are easily prepared on the construction site, the condition of the steel strands inside the steel bar cage can be observed through gaps of the steel bar cage, and when the pulled steel strands are wound, the steel strands can be stirred through the gaps of the steel bar cage to be unwound.
Drawings
FIG. 1 is a schematic structural view of the safety protection tool for a prestressed anchor cable and a steel strand of the present invention;
FIG. 2 is a cross-sectional view of the safety protection tool for the steel strand of the prestressed anchorage cable of the present invention;
FIG. 3 is a left side view of the steel strand positioning box and the base portion of the pre-stressed anchor cable steel strand safety protection tool of the present invention;
FIG. 4 is a right side view of the steel strand positioning box and the base part of the safety protection tool for the pre-stressed anchor cable and the steel strand of the present invention;
fig. 5 is a schematic structural view of the L-shaped connecting plate of the safety protection tool for prestressed anchor cable and steel strand according to the present invention.
In the figure: 1. a steel strand positioning box; 2. a tapered sleeve; 3. an L-shaped connecting plate; 4. a first connecting plate; 5. a second connecting plate; 6. a supporting base; 7. a support bar; 8. a base; 9. a long plate section; 10. a short plate section; 11. a protective cover; 12. a long round hole; 13. the protective cover adjusting long hole; 14. the support rod adjusting long hole; 15. the protection cover fixes the long hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 and fig. 2, a prestressed anchor cable steel strand safety protection tool comprises a base 8, a steel strand positioning box 1 and a protective cover 11. Base 8 fixed connection is subaerial, fixedly connected with steel strand wires locating box 1 on base 8, is connected with the strengthening rib between the outer wall of base 8 and steel strand wires locating box 1. As shown in fig. 3, the steel strand positioning box 1 is a box-shaped sleeve structure which penetrates through left and right, a supporting seat 6 is vertically welded on the left upper box wall and the left lower box wall of the steel strand positioning box 1, the supporting seat 6 is of a rectangular plate structure, the plate surface of the supporting seat 6 is flush with the left end surface of the steel strand positioning box 1, the two supporting seats 6 are located at the middle positions of the box walls where the two supporting seats are located, a supporting rod adjusting long hole 14 is formed in the supporting seat 6, and the length direction of the supporting rod adjusting long hole 14 is perpendicular to the upper box wall and the lower box wall; as shown in fig. 1, the middle positions of the left front box wall and the left rear box wall of the steel strand positioning box 1 in the vertical direction are both provided with long circular holes 12 extending vertically, the long circular holes 12 are connected with square connecting blocks through bolts and nuts, the square connecting blocks are vertically welded with one supporting seat 6, and the vertical positions of the two supporting seats 6 can be adjusted by adjusting the connecting positions of the square connecting blocks and the long circular holes 12, so that the vertical positions of the two supporting rods are adjusted; four supporting seats 6 be close to the inside one end of steel strand wires location case 1 and all be connected with bracing piece 7, bracing piece 7 includes vertical short rod section and the horizontal long rod section of perpendicular welded, vertical short rod section is square plate structure, a circular through-hole has been seted up on the vertical short rod section, vertical short rod section passes through bolt and nut and supporting seat 6 fixed connection, the horizontal long rod section of bracing piece 7 extends along the left and right sides direction of steel strand wires location case 1, four supporting seats 6 and four bracing pieces 7 connect into the steel strand wires locating rack, a discoid steel strand wires is put for hanging.
As shown in fig. 4, first connecting plates 4 are vertically welded on the upper tank wall and the lower tank wall on the right side of the steel strand positioning tank 1, the plate surfaces of the first connecting plates 4 are flush with the right end surface of the steel strand positioning tank 1, the two first connecting plates 4 are located in the middle of the tank wall where the two first connecting plates are located, and first through holes are formed in the first connecting plates 4; the front box wall and the rear box wall of the steel strand positioning box 1 are both vertically welded with second connecting plates 5, the plate surfaces of the second connecting plates 5 are flush with the right end surface of the steel strand positioning box, the two second connecting plates 5 are both positioned in the middle of the box wall where the two second connecting plates are positioned, and the second connecting plates 5 are provided with protective cover adjusting long holes 13 extending in the vertical direction; the outer sides of the first connecting plate 4 and the second connecting plate 5 are both connected with an L-shaped connecting plate 3, the L-shaped connecting plate 3 comprises a long plate section 9 and a short plate section 10, as shown in fig. 5, a protective cover fixing long hole 15 extending along the plate length direction is formed in the long plate section 9, a second through hole is formed in the short plate section 10, the first connecting plate 4, the second connecting plate 5 and the long plate section 9 are fixedly connected through bolts and nuts, and the short plate section 10 of the L-shaped connecting plate 3 is connected with a protective cover 11.
The protection casing 11 includes the tapered sleeve 2 of a plurality of end to end cup joints's size diverse, each tapered sleeve 2's tapering is the same, another tapered sleeve 2's path end is connected to every tapered sleeve 2's path end, every tapered sleeve 2's path end size is greater than the path end size of the tapered sleeve 2 who links to each other with the path end, tapered sleeve 2 is formed by welding after the steel sheet is crooked, connect through bolt and nut between each tapered sleeve 2, the path end of protection casing 11 passes through bolt and nut and connects on the short slab section 10 of L shape connecting plate 3.
When the safety protection tool for the prestressed anchor cable steel strand is used, the position of each support rod 7 on each support seat 6 is adjusted according to the height of a straightener and the diameter size of a disc of the disc steel strand, the disc steel strand penetrates into the steel strand positioning box 1 along the right side of the steel strand positioning box 1 and is sleeved on a steel strand positioning frame, a proper tapered sleeve 2 is selected according to the diameter size of the disc steel strand to assemble a protective cover 11, an L-shaped connecting plate 3 is installed on a first connecting plate 4 and a second connecting plate 5 according to the height of the straightener and the diameter size of the disc steel strand, a section of the steel strand is pulled out and penetrates out of the protective cover 11, and the large-diameter end of the protective cover 11 is fixedly connected with the L-shaped connecting plate 3; when the safety protection tool for the steel strand of the prestressed anchor cable needs to be used with straightening machines with different heights in a matching manner, the mounting position of the L-shaped connecting plate 3 in the vertical direction can be adjusted to enable the axis height of the protective cover 11 to be consistent with the height of the feed inlet of the straightening machine, and the position of the support rod 7 on the support seat 6 and the vertical positions of the support seats 6 on the front box wall and the rear box wall can be further adjusted to enable the disc steel strand to be coaxial with the protective cover 11, so that the bending deformation of the steel strand in the drawing process is reduced, and the strength of the steel strand is ensured; when the diameter size of a disc of the disc steel strand needing straightening is changed, the positions of the supporting rods 7 on the supporting seats 6 can be adjusted, the positions of the L-shaped connecting plates 3 on the first connecting plate 4 and the second connecting plate 5 are adjusted, the conical sleeves 2 with proper sizes and numbers are selected to be assembled into the protective cover 11, and the steel strand positioning frame and the protective cover 11 can be suitable for the size of the disc steel strand.
The utility model discloses a protection casing can be formed by the equipment of a plurality of taper sleeves, is convenient for accomodate the transportation, and the hookup location of bracing piece position and protection casing all can be adjusted, adjusts in a flexible way, and the suitability is strong, has effectively prevented that disc steel strand wires from waving the condition emergence of hindering the people at the tractive in-process.
In this embodiment, the protection casing is cup jointed by a plurality of toper sleeves and forms, and in other embodiments, the protection casing also can be an integral toper sleeve structure, for example the toper sleeve structure of fretwork that forms with the reinforcing bar welding.
In this embodiment, the toper sleeve is formed by welding after the steel sheet is crooked, and in other embodiments, the toper sleeve also can be for the reinforcement cage structure that the reinforcement bonding welding of many circumference equipartitions formed by circular stirrup, through the steel wire ligature between each toper sleeve.
In this embodiment, bracing piece releasable connection is on steel strand wires locating box, and its position can be adjusted, and in other embodiments, the bracing piece also can fixed welding on the inside wall of steel strand wires locating box, and the steel bar locating rack is applicable to the disc steel strand wires of specific internal diameter this moment.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. Prestressed anchorage cable steel strand wires safety protection instrument, its characterized in that includes:
the base is used for being fixed on the ground;
the steel strand positioning box is arranged on the base, the length direction of the steel strand positioning box is defined as the left-right direction, the height direction of the steel strand positioning box is defined as the up-down direction, the steel strand positioning box is communicated left and right, a steel strand positioning frame for sleeving the disc-shaped steel strands is arranged in the steel strand positioning box, the steel strand positioning frame comprises four supporting rods which are uniformly distributed on the circumference, each supporting rod extends along the left-right direction, and a set distance for sleeving the disc-shaped steel strands is reserved between each supporting rod and the corresponding box wall of the steel strand positioning box;
the protection casing, the protection casing be the toper structure, protection casing releasable connection on steel strand wires locating box, have in the protection casing with the communicating steel strand wires guide channel in the space of steel strand wires locating box to be used for leading the steel strand wires from the steel strand wires locating box on the straightener that corresponds.
2. The safety protection tool for a prestressed anchor cable steel strand as claimed in claim 1, wherein the protection cover is mounted on the steel strand positioning box in a position adjustable in a height direction of the steel strand positioning box.
3. The safety protection tool for the prestressed anchor cable steel strand as claimed in claim 2, wherein the upper and lower box walls at the end of the steel strand positioning box connected to the protective cover are both vertically connected to a first connecting plate, the first connecting plate is provided with a first through hole, and the axis of the first through hole extends in the left-right direction; the front box wall and the rear box wall at one end of the steel strand positioning box connected with the protective cover are both vertically connected with a second connecting plate, and the second connecting plate is provided with a protective cover adjusting long hole extending along the vertical direction; the outer side surfaces of the first connecting plate and the second connecting plate are both connected with L-shaped connecting plates, each L-shaped connecting plate comprises a long plate section and a short plate section, a protective cover fixing long hole is formed in the long plate section along the plate length direction, and a second through hole is formed in the short plate section; the long plate section of first connecting plate and L shape connecting plate passes through bolt and nut fastening connection, and the long plate section of second connecting plate and L shape connecting plate passes through bolt and nut fastening connection, and the short plate section of L shape connecting plate is connected with the protection casing.
4. The prestressed anchorage cable strand safety shield tool of claim 3, wherein the long and short plate sections of the L-shaped connecting plate are hinged to each other.
5. The pre-stressed anchor cable steel strand safety protection tool as claimed in any one of claims 1 to 4, wherein the steel strand positioning frame further comprises supporting seats corresponding to the supporting rods one to one, the supporting seats are respectively installed on the peripheral box walls of the steel strand positioning box, and each supporting rod is adjustably assembled on the corresponding supporting seat.
6. The safety protection tool for prestressed anchorage cable steel strand of claim 5, wherein each support seat is provided with a support rod adjusting slot, the length direction of the support rod adjusting slot is perpendicular to the length direction of the steel strand positioning box, the support rod comprises a vertical short rod section and a horizontal long rod section, the vertical short rod section is provided with a connecting through hole corresponding to the support rod adjusting slot, the axis of the connecting through hole extends in the left-right direction, and the support seat and the vertical short rod section are fastened and connected through a bolt and a nut.
7. The safety protection tool for the prestressed anchor cable steel strand as claimed in claim 6, wherein the supporting seats on the front and rear walls of the steel strand positioning box are vertically adjustably mounted on the steel strand positioning box.
8. The tool of any one of claims 1 to 4, wherein the shield comprises at least two conical sleeves coaxially sleeved with each other, and the two adjacent conical sleeves are arranged such that the large diameter end of one of the conical sleeves is sleeved on the small diameter end of the other conical sleeve, the tapers of the conical sleeves are the same, and the diameter of the large diameter end of each conical sleeve is gradually reduced from left to right.
9. The safety protection tool for the prestressed anchor cable steel strand as claimed in claim 8, wherein the tapered sleeve is a steel reinforcement cage structure formed by binding a circular stirrup and a plurality of circumferentially and uniformly distributed steel reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220929835.5U CN217840921U (en) | 2022-04-21 | 2022-04-21 | Safety protection tool for steel strand of prestressed anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220929835.5U CN217840921U (en) | 2022-04-21 | 2022-04-21 | Safety protection tool for steel strand of prestressed anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840921U true CN217840921U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220929835.5U Active CN217840921U (en) | 2022-04-21 | 2022-04-21 | Safety protection tool for steel strand of prestressed anchor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217840921U (en) |
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2022
- 2022-04-21 CN CN202220929835.5U patent/CN217840921U/en active Active
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