CN211619551U - Steel strand wires unwrapping wire protection device - Google Patents

Abstract

The utility model provides a steel strand wires unwrapping wire protection device, including the support, set up the unwrapping wire mouth in support one side, set up carousel subassembly and two sets of line ball subassemblies on the support, the carousel subassembly includes the main shaft, sets up the spacing dish at main shaft both ends and installs four auxiliary shafts and set up the first bevel gear at the main shaft both ends between two spacing dishes, auxiliary shaft and main shaft are parallel and the distance between main shaft is adjustable; the wire pressing assembly comprises two groups of parallel guide rails, supporting blocks arranged at two ends of the guide rails and used for supporting the guide rails, sliding blocks respectively sleeved on each group of guide rails, and a wire pressing mechanism erected between the two sliding blocks. The utility model provides a steel strand wires unwrapping wire coil easily appear the coil disperse with draw the circle and the unwrapping wire difficulty that leads to, unstable unwrapping wire process cause the problem of threat to personal safety when just unwrapping wire.

Description

Steel strand wires unwrapping wire protection device

Technical Field

The utility model relates to a supplementary unwrapping wire equipment field of steel strand wires, concretely relates to steel strand wires unwrapping wire protection device.

Background

In the classification of steel strand, the galvanized steel strand is generally used for carrier cables, stay wires, reinforcing cores and the like, and can also be used as ground wires for overhead power transmission, stop cables on two sides of roads or structural cables in building structures. Prestressing force steel strand wires are often used for the bridge, the building, water conservancy, energy and geotechnical engineering etc, unbonded prestressing force steel strand wires are often used for the floor, foundation engineering etc, when current steel strand wires carry out the unwrapping wire, steel strand wires carry out the unwrapping wire under the pulling of tractor, this in-process steel strand wires are because its self has great stress simultaneously with the power of tractor, the coil is easily appeared and the coil is lax to disperse and is tightened the circle phenomenon, thereby lead to the unwrapping wire process to appear hindering, simultaneously because steel strand wires head line is extremely unstable when the unwrapping wire, can appear the steel strand wires and pop out the back and cause the condition of threat to personal safety.

Disclosure of Invention

The problem of among the prior art steel strand wires unwrapping wire coil easily appear the coil and diverge and draw the circle and the unwrapping wire difficulty that leads to, unstable unwrapping wire process causes the threat to personal safety during the unwrapping wire is solved. The utility model provides a steel strand wires unwrapping wire protection device.

A steel strand paying-off protection device comprises a support, a paying-off opening arranged on one side of the support, a turntable assembly erected on the support and two groups of wire pressing assemblies, wherein the turntable assembly comprises a main shaft, limiting discs arranged at two ends of the main shaft, four auxiliary shafts arranged between the two limiting discs and first bevel gears arranged at two ends of the main shaft, and the auxiliary shafts are parallel to the main shaft and the distance between the auxiliary shafts and the main shaft is adjustable;

the line ball subassembly includes two sets of parallel guide rails, sets up the supporting shoe that is used for supporting the guide rail at the guide rail both ends, overlaps respectively and closes the slider on every group guide rail and erect the line ball mechanism between two sliders, every group the guide rail have two and one of them guide rail be the polished rod, another guide rail be the lead screw and this guide rail be close to the one end at support center be provided with the second bevel gear with first bevel gear meshing.

Furthermore, through holes are correspondingly formed in the positions, on which the wire pressing assemblies are arranged, of the supports.

Furthermore, line ball mechanism includes "nearly" font bracing piece that both ends are connected with the slider and sets up "U" font line ball pole in bracing piece middle level section below, the bracing piece passes the through-hole setting and avoids the interference with spacing dish.

Furthermore, one guide rail of the polished rod is fixedly connected with the supporting block, and the other guide rail of the lead screw is rotatably connected with the supporting block.

Furthermore, an X-shaped slide way hole and a circular central shaft hole are formed in the limiting disc, the main shaft is installed in the central shaft hole, and the auxiliary shaft is installed in the slide way hole.

Furthermore, the main shaft and the auxiliary shaft are provided with shaft shoulders close to the two ends, the limiting disc is attached to the shaft shoulders on the outer side, shaft sleeves in threaded connection with the two ends of the main shaft are screwed on the main shaft on the outer side of the limiting disc, and the limiting disc is clamped between the shaft shoulders and the shaft sleeves.

Furthermore, the main shaft penetrating through the limiting disc is detachably and rotatably connected with the support.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a steel strand wires unwrapping wire protection device, through the carousel subassembly that sets up, can adjust the mounted position of auxiliary shaft in the slide hole, make the pivot of carrying up the steel strand wires dish between two spacing dishes of carousel subassembly carry and carry whole diameter can be adjusted through adjusting the mounted position of auxiliary shaft for the main shaft, through the whole effect of expanding outward of auxiliary shaft to the steel strand wires dish has increased the compactness and the reliability that carousel subassembly and steel strand wires dish combine, the steel strand wires can be followed the carousel subassembly and carried out smooth and steady unwrapping wire;

through the first bevel gears arranged at two ends of the main shaft and the line pressing components connected with the first bevel gears, when the steel strand is continuously pulled out through the line releasing port, the main shaft continuously rotates to release line, the first bevel gears drive the second bevel gears meshed with the first bevel gears to rotate, one of the guide rails is rotated by the second bevel gears, the sliding blocks sleeved on the two guide rails combine the rotation of the guide screws and the axial limiting action of the other polished rod to enable the sliding blocks to move from a position far away from the axis of the main shaft to a position close to the axis of the main shaft, the supporting rods and the line pressing rods arranged between the sliding blocks integrally and continuously press the steel strand in the direction of the axis of the main shaft to press and protect the gradually reduced steel strand on the steel strand disc, the peripheral radius of the steel strand is gradually reduced along with the rotation of the turntable components, and the supporting rods and the line pressing rods continuously and inwards perform synchronous and continuous pressing protection on the periphery of the steel, the comprehensive combination of setting of unwrapping wire mouth and two sets of line ball subassemblies, the unwrapping wire process to the steel strand wires forms comparatively tight protection, guarantees when the unwrapping wire process is smooth and easy that the steel strand wires can not loosen or draw the circle, has also ensured the personal safety of the relevant operating personnel of unwrapping wire in-process to a great extent.

Drawings

Fig. 1 is the overall structure schematic diagram of the steel strand paying-off protection device of the utility model.

Fig. 2 is a front view of the steel strand paying-off protection device of the utility model.

Fig. 3 is a side view of the steel strand paying-off protection device of the utility model.

Fig. 4 is a schematic view of the assembly structure of the turntable assembly of the steel strand paying-off protection device of the present invention.

Fig. 5 is an illustration of the explosion structure of the turntable assembly of the steel strand paying-off protection device of the present invention.

Fig. 6 is the utility model discloses a steel strand wires unwrapping wire protection device's line ball subassembly schematic structure.

The reference numbers are: the device comprises a support 1, a wire releasing port 2, a main shaft 3, a limiting disc 4, an auxiliary shaft 5, a first bevel gear 6, a guide rail 7, a sliding block 8, a supporting block 9, a second bevel gear 10, a through hole 11, a supporting rod 12, a wire pressing rod 13, a central shaft hole 14, a sliding channel hole 15, a shaft shoulder 16 and a shaft sleeve 17.

Detailed Description

The invention will be further explained with reference to the following figures and specific examples:

as shown in fig. 1 to 6, a steel strand paying-off protection device comprises a support 1, a paying-off opening 2 arranged at one side of the support 1, a turntable assembly erected on the support 1 and two groups of wire pressing assemblies, wherein the turntable assembly comprises a main shaft 3, limiting discs 4 arranged at two ends of the main shaft 3, four auxiliary shafts 5 arranged between the two limiting discs 4 and first bevel gears 6 arranged at two ends of the main shaft 3, and the auxiliary shafts 5 are parallel to the main shaft 3 and the distance between the auxiliary shafts 5 and the main shaft 3 is adjustable;

the line ball subassembly includes two sets of parallel guide rails 7, sets up the supporting shoe 9 that is used for supporting guide rail 7 at guide rail 7 both ends, overlaps respectively and closes slider 8 on every group guide rail 7 and erects the line ball mechanism between two sliders 8, every group guide rail 7 have two and one of them guide rail 7 is the polished rod, and another guide rail 7 is the lead screw and this guide rail 7 is provided with the second bevel gear 10 with first bevel gear meshing near the one end in support 1 center.

Specifically, through holes 11 are correspondingly formed in the positions, where the wire pressing assemblies are installed, of the bracket 1; the wire pressing mechanism comprises a support rod 12 with two ends connected with the sliding block 8 and a wire pressing rod 13 with a U shape arranged below the middle horizontal section of the support rod 12, and the support rod 12 penetrates through the through hole 11 and avoids the interference with the limiting disc 4; one guide rail 7 which is a polished rod is fixedly connected with a supporting block 9, and the other guide rail 7 which is a lead screw is rotatably connected with the supporting block 9.

The limiting disc 4 is provided with an X-shaped slide way hole 15 and a circular central shaft hole 14, the main shaft 3 is installed in the central shaft hole 14, and the auxiliary shaft 5 is installed in the slide way hole 15; the main shaft 3 and the auxiliary shaft 5 are provided with shaft shoulders 16 close to two ends, the limiting disc 4 is attached to the shaft shoulders 16 on the outer side, shaft sleeves 17 in threaded connection with two ends of the main shaft 3 are screwed on the main shaft 3 on the outer side of the limiting disc 4, the limiting disc 4 is clamped between the shaft shoulders 16 and the shaft sleeves 17, the main shaft 3 penetrating through the limiting disc 4 is detachably and rotatably connected with the support 1.

In the specific use process, firstly, a steel strand disc is required to be installed on a turntable assembly, when the steel strand disc is installed, a main shaft 3 is firstly disassembled from a support 1 to integrally take down the turntable assembly, a rotating shaft sleeve 17 separates a limiting disc 4 and the main shaft 3 from an auxiliary shaft 5 on one side, then, the hollow part of the steel strand disc is penetrated on the main shaft 3 and the auxiliary shaft 5, the disassembled limiting disc 4, the main shaft 3 and the auxiliary shaft 5 are reassembled, the auxiliary shaft 5 is positioned by adjusting the installation position of the auxiliary shaft 5 in a slide channel hole 15 relative to the main shaft 3 and rotating and combining the shaft sleeve 17 and the auxiliary shaft 5, so that the auxiliary shaft 5 integrally expands the hollow part of the steel strand disc, the tightness and the reliability of combination of the turntable assembly and the steel strand disc are improved, and steel strands can be smoothly and stably paid off along with the turntable assembly.

Then, the turntable assembly is installed on the support 1, the support rod 12 is inserted between the two sliding blocks and fixed, in the process of paying off, the steel strand is continuously pulled out through the paying off port 2, the main shaft 3 continuously rotates to pay off, the first bevel gear 6 drives the second bevel gear 10 meshed with the first bevel gear to rotate, the second bevel gear 10 enables one of the guide rails 7 to rotate, the sliding blocks 8 sleeved on the two guide rails 7 combine the rotation of the guide screw and the axial limiting effect of the polished rod, the sliding blocks 8 move from the position far away from the axis of the main shaft 3 to the position close to the axis of the main shaft 3, the support rod 12 and the wire pressing rod 13 arranged between the sliding blocks 8 integrally and continuously press the steel strand in the direction of the axis of the main shaft 3 to press and protect the steel strand gradually reduced on the steel strand disc, the peripheral radius of the steel strand disc gradually reduces along with the rotation of the turntable assembly, the supporting rod 12 and the wire pressing rod 13 continuously and inwards perform synchronous and continuous pressing protection on the periphery of the steel strand disc.

The comprehensive combination wire releasing port 2 and the arrangement of the two groups of wire pressing assemblies ensure that the steel strand is not loosened or looped when the steel strand releasing protection device is used for protecting the releasing process of the steel strand tightly, and the personal safety of related operators in the releasing process is ensured to a great extent.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (7)

1. A steel strand paying-off protection device comprises a support (1), a paying-off port (2) arranged on one side of the support (1), a turntable assembly erected on the support (1) and two groups of wire pressing assemblies, and is characterized in that the turntable assembly comprises a main shaft (3), limiting discs (4) arranged at two ends of the main shaft (3), four auxiliary shafts (5) arranged between the two limiting discs (4) and first bevel gears (6) arranged at two ends of the main shaft (3), wherein the auxiliary shafts (5) are parallel to the main shaft (3) and the distance between the auxiliary shafts and the main shaft (3) is adjustable;

the line ball subassembly includes two sets of parallel guide rails (7), sets up supporting shoe (9) that are used for supporting guide rail (7) at guide rail (7) both ends, registrates slider (8) on every group guide rail (7) respectively and erects the line ball mechanism between two sliders (8), every group guide rail (7) have two and one of them guide rail (7) be the polished rod, and another guide rail (7) are lead screw and this guide rail (7) are close to the one end at support (1) center and are provided with second bevel gear (10) with first bevel gear meshing.

2. The steel strand paying-off protection device as claimed in claim 1, wherein a through hole (11) is correspondingly formed in the support (1) at the position where the wire pressing assembly is installed.

3. The steel strand paying-off protection device as claimed in claim 2, wherein the wire pressing mechanism comprises a support rod (12) shaped like a Chinese character 'ji' and two ends of which are connected with the sliding block (8), and a wire pressing rod (13) shaped like a Chinese character 'U' and arranged below the middle horizontal section of the support rod (12), wherein the support rod (12) penetrates through the through hole (11) and avoids interference with the limiting disc (4).

4. The steel strand paying-off protection device as claimed in claim 1, wherein one guide rail (7) which is a polished rod is fixedly connected with the supporting block (9), and the other guide rail (7) which is a lead screw is rotatably connected with the supporting block (9).

5. The steel strand paying-off protection device as claimed in claim 1, wherein an X-shaped slide way hole (15) and a circular central shaft hole (14) are formed in the limiting disc (4), the main shaft (3) is installed in the central shaft hole (14), and the auxiliary shaft (5) is installed in the slide way hole (15).

6. The steel strand paying-off protection device as claimed in claim 1, wherein shaft shoulders (16) are arranged on the main shaft (3) and the auxiliary shaft (5) close to two ends of the main shaft, the limiting disc (4) is attached to the shaft shoulders (16) on the outer side, shaft sleeves (17) in threaded connection with two ends of the main shaft (3) are screwed on the main shaft (3) on the outer side of the limiting disc (4), and the limiting disc (4) is clamped between the shaft shoulders (16) and the shaft sleeves (17).

7. The steel strand paying-off protection device as claimed in claim 1, wherein the main shaft (3) passing through the limiting disc (4) is detachably and rotatably connected with the support (1).

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