CN215472181U

CN215472181U - Universal guide wheel frame for wire saw cutting

Info

Publication number: CN215472181U
Application number: CN202120729144.6U
Authority: CN
Inventors: 黄桂林
Original assignee: Jiangxi Baishilian Construction Engineering Co ltd
Current assignee: Jiangxi Baishilian Construction Engineering Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-01-11
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a universal guide wheel frame for cutting a rope saw, which comprises a bottom bracket, a first support rod and a cross rod, wherein a pin shaft hole is formed in the first support rod, a pin shaft is rotatably arranged in the pin shaft hole, a fixed wheel is arranged on the pin shaft, a guide seat is arranged on the cross rod, an upper rotary table and a lower rotary table are respectively and rotatably arranged on the upper surface and the lower surface of the guide seat, a second support rod is arranged on the lower rotary table, a lower guide wheel is arranged on the second support rod, a third support rod is arranged on the upper rotary table, and an upper universal wheel is arranged on the third support rod. The fixed wheel is added at the lower guide wheel, the fixed wheel and the lower guide wheel are perpendicular to the normal direction of the upper universal wheel, the cutting rope is limited between the second groove and the first groove, the direction of the cutting rope can be adjusted randomly, and the use of various working conditions is met. After the cutting is finished, the direction of the lower guide wheel does not need to be adjusted, the working efficiency is greatly improved, and the probability of cutting the temporary fixed knot and pressing the rope of the bridge is reduced.

Description

Universal guide wheel frame for wire saw cutting

Technical Field

The utility model belongs to the technical field of rope saw cutting, and particularly relates to a universal guide wheel frame for rope saw cutting.

Background

The common concrete demolition methods include gunpowder blasting demolition, mechanical demolition, manual demolition and the like, and as a temporary support structure, because the temporary support structure is mostly located in an urban downtown area, the periphery or the building is dense, or the temporary support structure is close to an operating subway, the demolition of the temporary support structure must ensure that the temporary support structure does not cause adverse effects on a temporary support system, a constructed permanent structural project, the periphery building and underground facilities, which also provides higher challenges for the demolition method, strictly controls the deformation of a foundation pit after the demolition of the support system, considers the factors of safety, quality, construction period and the like, and considers the condition of demolition provided on a construction site, and the rope saw cutting demolition becomes the first choice.

The wire saw cutting process is widely adopted in cutting fields of building reconstruction, demolition, ore mining and the like in recent years. However, when the guide wheel frame is used in the wire saw cutting of the existing design shown in fig. 1, especially when the temporary consolidation of the cut bridge is finished, the direction of the fixed wheel is often required to be adjusted, and the adjustment of the direction of the guide wheel requires several minutes, which can greatly improve the temporary consolidation and rope pressing probability of the bridge, and bring great difficulty to the subsequent construction.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a universal guide wheel frame for cutting a rope saw, which aims to solve the technical problems.

The technical scheme of the utility model is realized as follows:

the utility model provides a universal wheel carrier is cut to rope saw, its includes the end support, first bracing piece and horizontal pole, first bracing piece is installed on the end support, the horizontal pole is installed on the first bracing piece, its characterized in that, be equipped with the round pin shaft hole on the first bracing piece, rotatably be equipped with the round pin axle in the round pin shaft hole, sell epaxial tight pulley that is equipped with, install the guide holder on the horizontal pole, the upper and lower surface of guide holder rotatably is equipped with top spin dish and lower spin dish respectively, install the second bracing piece on the lower spin dish, be equipped with the second round pin axle on the second bracing piece, the epaxial leading wheel that is equipped with down of second round pin, be equipped with the third bracing piece on the top spin dish, be equipped with the universal wheel on the third bracing piece.

In the universal guide wheel frame for cutting the rope saw, the side walls of the fixed wheel, the lower guide wheel and the upper universal wheel are respectively provided with a second groove, a first groove and a third groove, the second groove, the first groove and the third groove are connected through a cutting rope, the fixed wheel is tangent with the lower guide wheel, and the cutting rope is positioned in the second groove and the first groove.

In the universal guide wheel frame for cutting the rope saw, through holes are formed among the guide seat, the upper rotating disc and the lower rotating disc, and the cutting rope penetrates through the through holes.

In the universal guide wheel frame for rope saw cutting, the first support rod is welded on the bottom bracket, and a reinforcing plate is arranged between the first support rod and the bottom bracket and comprises a transverse reinforcing plate and a lateral reinforcing plate.

In the universal guide wheel frame for cutting the rope saw, the lateral reinforcing plates comprise a first lateral reinforcing plate and a second lateral reinforcing plate, the bottom bracket is further provided with a reinforcing rod, and the second lateral reinforcing plate is arranged between the reinforcing rod and the first supporting rod.

The universal guide wheel frame for cutting the rope saw has the following beneficial effects: the fixed wheel is added at the lower guide wheel, the fixed wheel and the lower guide wheel are perpendicular to the normal direction of the upper universal wheel, the cutting rope is limited between the second groove and the first groove, the direction of the cutting rope can be adjusted randomly, and the use of various working conditions and environments is met. After the cutting is finished, the direction of the lower guide wheel does not need to be adjusted, the working efficiency is greatly improved, and the probability of cutting the temporary fixed knot and pressing the rope of the bridge is reduced.

Drawings

FIG. 1 is a schematic structural view of the universal guide wheel frame for wire saw cutting according to the present invention;

FIG. 2 is a schematic view of the improved structure of FIG. 1;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a perspective view of FIG. 2;

FIG. 6 is another schematic view of FIG. 5;

FIG. 7 is a schematic view of the installation of FIG. 2;

FIG. 8 is a schematic view of the anti-drop clip of FIG. 2;

fig. 9 is an exploded view of fig. 8.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The anti-falling clamp for the universal wheel carrier 10 for the wire saw cutting according to the present invention as shown in fig. 1 to 9 comprises a bottom bracket 11, a first support bar 12 and a cross bar 13, wherein the first support bar 12 is mounted on the bottom bracket 11, and the cross bar 13 is mounted on the first support bar 12.

As shown in fig. 2, a pin shaft hole 121 is formed in the first support rod 12, the pin shaft hole 121 is an elliptical hole, a pin shaft 122 is arranged in the pin shaft hole 121, the pin shaft hole 121 is slightly larger than the diameter of the pin shaft, the pin shaft 122 is fixed in the pin shaft hole 121 through a bolt, and a fixing wheel 123 is rotatably arranged on the pin shaft 122, so that the pin shaft can be finely adjusted in the horizontal direction, that is, the gap between the second groove 161 and the first groove 162 can be adjusted, and the clamping degree of the groove to the cutting rope can be conveniently adjusted.

The guide holder 14 is installed on the cross rod 13, the upper surface and the lower surface of the guide holder 14 are respectively rotatably provided with an upper rotating disc 144 and a lower rotating disc 145, the lower rotating disc 145 is provided with a second support rod 131, the second support rod 131 is provided with a second pin shaft 132, the second pin shaft 132 is provided with a lower guide wheel 133, the rotating disc 145 is provided with a third support rod 141, and the third support rod 141 is provided with an upper universal wheel 142. The lower guide wheel 133 and the upper universal wheel 142 can freely rotate to adjust the direction of the cutting rope, the fixed wheel 123 is additionally arranged, the rotating direction of the lower guide wheel 133 and the upper universal wheel 142 does not need to be adjusted, the cutting direction of the cutting rope can also be freely adjusted, the fixed wheel 123 is convenient to disassemble and assemble, after the fixed wheel is disassembled, the maximum rotating range of the lower guide wheel is still 340 degrees, the selectivity is strong, and a proper combination mode can be selected as required in actual work.

The side walls of the fixed wheel 123, the lower guide wheel 133 and the upper universal wheel 142 are respectively provided with a second groove 161, a first groove 162 and a third groove 163, the second groove 161, the first groove 162 and the third groove 163 are connected through a cutting rope (not shown in the figure), the fixed wheel 123 is tangent to the lower guide wheel 133, the cutting rope is limited in the second groove 161 and the first groove 162, and the phenomenon that the cutting rope slides down is effectively avoided. The fixed wheel 162 is additionally arranged at the lower guide wheel 161, the lower guide wheel 133 and the fixed wheel 123 are both perpendicular to the normal direction of the upper universal wheel 142, and after cutting is finished, the direction of the lower guide wheel 161 does not need to be adjusted, so that the working efficiency is greatly improved, and the probability of cutting temporary joint pressing ropes of bridges is reduced.

Preferably, the third support rod 141 is further provided with an anti-falling clip 15, the anti-falling clip 15 includes a fourth support rod 151, a first limiting plate 152, a second limiting plate 153 and an intermediate plate 154, and the first limiting plate 151, the second limiting plate 152 and the intermediate plate 153 are arc-shaped plates and an arc-shaped groove 155 is formed therebetween. The fourth supporting rod 151 is a bending piece, so that the problem of interference in the installation process of the anti-falling clamp is effectively solved.

As shown in fig. 3, when the upper universal wheel 142 rotates, the cutting rope is limited between the third groove 163 and the arc-shaped groove 155 by the anti-falling clamp 15, so that the cutting rope is ensured to be stabilized in the guide wheel groove track, and the distance between the anti-falling clamp 15 and the upper universal wheel 142 is smaller than the diameter of the cutting rope, thereby ensuring the working stability of the cutting rope. The phenomenon that the cutting rope falls or slips in the working process can not occur.

As shown in fig. 4, the cutting ropes on the fixed wheel 123, the lower guide wheel 133 and the upper universal wheel 142 all pass through the guide seat 14, i.e. the tangent edges of the fixed wheel 123, the lower guide wheel 133 and the upper universal wheel 142 are all located in the same vertical direction as the through hole 143. Further guarantee the stability of cutting rope in the recess, avoid appearing falling the rope phenomenon.

Preferably, a through hole 143 is formed among the guide seat 14, the upper rotating disc 144 and the lower rotating disc 145, the cutting rope passes through the through hole 143, and the guide seat 14 can also reduce the swing amplitude of the cutting rope, so that the cutting rope is prevented from sliding down from the groove of the guide wheel, and the cutting rope is further prevented from sliding down.

Preferably, the first support rod 12 is welded on the bottom bracket 11, a reinforcing plate is arranged between the first support rod 12 and the bottom bracket 11, the reinforcing plate comprises a transverse reinforcing plate 171 and a lateral reinforcing plate 172, the strength in all directions is improved, and the structural design is reasonable.

Preferably, the lateral reinforcing plate 172 includes a first lateral reinforcing plate 173 and a second lateral reinforcing plate 174, the bottom bracket 11 further includes a reinforcing rod 175, and the second lateral reinforcing plate 174 is disposed between the reinforcing rod 175 and the first supporting rod 12. And the bottom bracket 11 is an I-shaped frame, has good supporting effect and is convenient to install on the side wall of the wall body 176 for construction.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a universal wheel carrier is cut to rope saw, its includes the end support, first bracing piece and horizontal pole, first bracing piece is installed on the end support, the horizontal pole is installed on the first bracing piece, its characterized in that, be equipped with the round pin shaft hole on the first bracing piece, rotatably be equipped with the round pin axle in the round pin shaft hole, sell epaxial tight pulley that is equipped with, install the guide holder on the horizontal pole, the upper and lower surface of guide holder rotatably is equipped with top spin dish and lower spin dish respectively, install the second bracing piece on the lower spin dish, be equipped with the second round pin axle on the second bracing piece, the epaxial leading wheel that is equipped with down of second round pin, be equipped with the third bracing piece on the top spin dish, be equipped with the universal wheel on the third bracing piece.

2. The universal guide wheel frame for rope saw cutting as claimed in claim 1, wherein the side walls of the fixed wheel, the lower guide wheel and the upper universal wheel are respectively provided with a second groove, a first groove and a third groove, the second groove, the first groove and the third groove are connected through a cutting rope, the fixed wheel and the lower guide wheel are tangent, and the cutting rope is positioned in the second groove and the first groove.

3. The universal guide wheel frame for rope saw cutting as claimed in claim 2, wherein a through hole is provided in the middle of the guide seat, the upper rotary table and the lower rotary table, and the cutting rope passes through the through hole.

4. The wire saw cutting universal guide wheel carrier as claimed in claim 1, wherein the first support bar is welded to the bottom bracket, and a reinforcing plate is provided between the first support bar and the bottom bracket, the reinforcing plate including a transverse reinforcing plate and a lateral reinforcing plate.

5. The universal guide wheel carrier for rope saw cutting as claimed in claim 4, wherein the lateral reinforcing plate comprises a first lateral reinforcing plate and a second lateral reinforcing plate, the bottom bracket is further provided with a reinforcing rod, and the second lateral reinforcing plate is arranged between the reinforcing rod and the first supporting rod.