CN212608991U - Rear-mounted slideway slot hoisting device - Google Patents

Abstract

The utility model provides a rear slideway slot hoisting device, belonging to the technical field of mounting construction machinery devices of railway rear slideway slots, comprising a fixed frame, a hanging bracket and a hoisting rope; the fixed frame comprises a cantilever, a cantilever fixing component and a fixed pulley; the cantilever fixing assembly comprises an upper fixing pressing block, a lower fixing pressing block and a pressing block T-shaped bolt; the upper fixed pressing block and the lower fixed pressing block are respectively positioned above and below the cantilever; a pressure block T-shaped bolt penetrates through T-shaped bolt holes of the upper fixed pressure block and the lower fixed pressure block and is connected with the upper fixed pressure block and the lower fixed pressure block to clamp the cantilever; two groups of cantilever fixing assemblies are clamped on two sides of the original unqualified slideway slot; the fixed pulley is rotatably arranged on the cantilever; the lifting rope is wound around the fixed pulley, the first end of the lifting rope is connected with the lifting frame, and the second end of the lifting rope is used for traction. The device can change original operation mode, reduces the construction degree of difficulty and the operation degree of difficulty of rearmounted chute, saves the operation manual work, reduces the high altitude construction risk, makes things convenient for the empty people construction operation of operation.

Description

Rear-mounted slideway slot hoisting device

Technical Field

The utility model belongs to the technical field of railway postposition chute installation construction machinery device, a postposition chute hoist device is specifically disclosed.

Background

It is known that in the construction process of pre-buried slide way slots of railway tunnels, due to the reasons of uneven level, inadequate construction control, installation deviation, infirm installation, even missing burying and the like of construction operation teams and field construction technical managers, part of the slide way slots can not meet the requirements of installing contact net suspension posts, the slide way slots which are unqualified and can not be used are generally processed in a way of arranging the slide way slots at the rear part near the original slide way slots, when the slide way slots are installed at the rear part, because a track laying locomotive and a four-electric-unit operation locomotive frequently pass through, the operation space is limited, generally, after the construction of a track bed board is finished, an elevator is adopted as an operation platform for construction, the slide way slots are manually lifted, because the rear slide way slots have heavier mass and the operation space of the elevator is limited, and a plurality of people can not simultaneously operate, so the construction difficulty of the rear slide way slots is higher, the time and labor are wasted, and the safety risk of falling from high altitude exists due to high altitude operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rearmounted slideway groove hoist device, the device can change original operation mode, reduces the construction degree of difficulty of rearmounted slideway groove, reduces the operation degree of difficulty, saves the operation manual work, can reduce the high altitude construction risk again simultaneously, makes things convenient for the empty people construction operation of operation.

In order to achieve the purpose, the utility model provides a rear slideway slot hoisting device, which comprises a fixed frame used for being fixed on the original unqualified slideway slot, a hanging bracket used for fixing the rear slideway slot and a hoisting rope used for connecting the fixed frame and the hanging bracket; the fixed frame comprises a cantilever, a cantilever fixing component and a fixed pulley; the cantilever fixing assembly comprises an upper fixing pressing block, a lower fixing pressing block and a pressing block T-shaped bolt; the upper fixing pressing block and the lower fixing pressing block are respectively positioned above and below the cantilever and are provided with T-shaped bolt holes; the pressure block T-shaped bolt penetrates through T-shaped bolt holes of the upper fixing pressure block and the lower fixing pressure block, the upper fixing pressure block and the lower fixing pressure block are connected to clamp the cantilever, and the head of the pressure block T-shaped bolt penetrates through an original unqualified chute; the fixed pulley is rotatably arranged on the cantilever and is positioned above the rear slideway slot mounting area; the lifting rope is wound around the fixed pulley, the first end of the lifting rope is connected with the lifting frame, and the second end of the lifting rope is used for traction.

Further, an end stop block is arranged at the end part of the cantilever far away from the mounting area of the rear slideway slot.

Furthermore, two groups of cantilever fixing components are arranged on the cantilever; the number of the fixing frames is two.

Furthermore, the hanger is of a frame structure and is formed by enclosing a hanger top longitudinal beam, a hanger top cross beam, a hanger bottom longitudinal beam, a hanger bottom cross beam and hanger upright columns, a slideway slot fixing plate is fixed on the hanger top longitudinal beam, and a slideway slot T-shaped bolt used for being connected with a screw hole in the rear slideway slot is arranged on the slideway slot fixing plate; each hanger upright post is provided with a lifting fixing lug; the fixed ear of promotion is worn to be equipped with the fixed rope of gallows, is provided with the promotion couple that is used for being connected with the lifting rope on the fixed rope of gallows.

Furthermore, each hanger upright post is provided with a balance fixing lug; the balance fixing lug is positioned below the lifting fixing lug and is penetrated with a hanger balance rope.

Further, the lifting hook is positioned below the rear slideway slot.

Further, the hanger is made of light angle steel.

Further, the cantilever is a steel pipe.

Compared with the prior art, the rear slideway slot hoisting device has the following advantages:

1. the structure design is reasonable, the concept is ingenious and novel, the traditional construction method is broken through, the original unqualified chute is used as a hoisting fixed point, the fixed pressing block and the pressing block T-shaped bolt are used as cantilever fixing components, and the cantilever with the fixed pulley is fixed right above the installation area of the postposition chute, so that the purpose of lifting the postposition chute to a preset position is realized;

2. by means of the structural advantages of the hanger, the lifting point of the hanger is arranged below the rear sliding way groove, so that the working space of the fixed pulley is ensured, and the rear sliding way groove can be lifted to a preset position of the lining surface;

3. the structure is simple, the required mechanical accessory materials are easy to purchase, the processing is simple, and the cost is low;

4. the operation is simple and easy to master, the labor intensity of operators is reduced, the installation speed is high, the work efficiency is greatly improved, the construction cost is reduced, the number of high-altitude operators is reduced, the labor intensity of the high-altitude operators is reduced, and the safety risk of the operators is reduced;

5. the requirement on the top operation space in the mounting process of the rear slideway slot is reduced, and the normal operation of the track laying locomotive and the four-electric operation locomotive is not influenced.

Drawings

FIG. 1 is a schematic view of the installation of a fixed frame in a rear chute hoisting device;

FIG. 2 is a schematic structural view of a fixed pressing block in the fixing frame shown in FIG. 1;

FIG. 3 is a longitudinal view of a hanger in the aft chute hoist;

fig. 4 is a transverse view of the hanger shown in fig. 3.

In the figure: 1-a lifting rope; 2-a cantilever; 3-fixed pulley; 4-upper fixed pressing block; 5-fixing a pressing block at the lower part; 6-pressing a T-shaped bolt; 7-T-shaped bolt holes; 8-end stop block; 9-hanger top stringer; 10-hanger top beam; 11-hanger bottom stringer; 12-hanger bottom cross beam; 13-hanger posts; 14-a slideway slot fixing plate; 15-chute T-bolts; 16-lifting the fixing lug; 17-a hanger fixing rope; 18-lifting the hook; 19-balance fixing lug; 101-original unqualified chute; 102-post chute.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment provides a rear slideway slot hoisting device, which comprises a fixed frame, a hoisting frame and a hoisting rope, wherein the fixed frame is used for being fixed on an original unqualified slideway slot 101; the fixed frame comprises a cantilever 2, a cantilever fixing component and a fixed pulley 3; the cantilever fixing component comprises an upper fixing pressing block 4, a lower fixing pressing block 5 and a pressing block T-shaped bolt 6; the upper fixed pressing block 4 and the lower fixed pressing block 5 are respectively positioned above and below the cantilever 2 and are provided with T-shaped bolt holes 7; a pressing block T-shaped bolt 6 penetrates through a T-shaped bolt hole 7 of the upper fixing pressing block 4 and the lower fixing pressing block 5, the upper fixing pressing block 4 and the lower fixing pressing block 5 are connected to clamp the cantilever 2, and the head of the pressing block T-shaped bolt 6 penetrates through the original unqualified chute 101 to fix the cantilever 2; the fixed pulley 3 is rotatably arranged on the cantilever 2 and is positioned above the rear slideway slot mounting area; the hoisting rope 1 is passed around the fixed pulley, the first end is connected with the hanger, and the second end is drawn by manpower or machinery for pulling the hanger and the post-positioned chute 102 on the hanger.

When the device is used specifically, 2 groups of cantilevers 2 with fixed pulleys 3 are fixed on an original unqualified slideway 101 through fixed pressing blocks and pressing block T-shaped bolts 6, the fixed pulleys 3 are guaranteed to be just positioned at the central line position of a rear slideway slot 102, a lifting rope 1 bypasses the fixed pulleys, a first end is connected with a lifting frame, a second end is used for drawing the lifting frame and the rear slideway slot 102 on the lifting frame through manual or mechanical traction, the lifting frame fixed with the rear slideway slot 102 is lifted, the rear slideway slot 102 is lifted to a preset position, the rear slideway slot 102 is fixed on a rear planting bolt through 4-8 bolts, then the connection between the rear slideway slot 102 and the lifting frame can be detached, the lifting frame is dropped down, the fixing frame is detached, and the fixing frame is moved to the next operation point for operation.

Furthermore, the end part of the cantilever 2 far away from the mounting area of the rear slideway slot is provided with an end stop 8, which can ensure that the cantilever 2 can be adjusted within a certain range without slipping.

Further, the cantilever 2 is a steel pipe.

Further, the hanger is of a frame structure and is formed by enclosing a hanger top longitudinal beam 9, a hanger top cross beam 10, a hanger bottom longitudinal beam 11, a hanger bottom cross beam 12 and a hanger upright post 13, a slideway slot fixing plate 14 is fixed on the hanger top longitudinal beam 9, and a slideway slot T-shaped bolt 15 used for being connected with a screw hole on the rear slideway slot 102 is arranged on the slideway slot fixing plate 14; each hanger upright column 13 is provided with a lifting fixing lug 16; the lifting fixing lug 16 is provided with a lifting frame fixing rope 17 in a penetrating way, and the lifting frame fixing rope 17 is provided with a lifting hook 18 used for being connected with the lifting rope 1. Before hoisting, the rear slide way groove 102 is fixed on the slide way groove fixing plate 14 through the slide way groove T-shaped bolt 15 on the ground, so that the rear slide way groove 102 is firmly connected with the hoisting frame, and the hoisting frame is prevented from being unstable. Two ends of the hanger are respectively fixed by 2 hanger fixing ropes 17, and a lifting hook 18 is hung in the middle of the hanger fixing ropes 17.

Further, each hanger upright 13 is provided with a balance fixing lug 19; the balance fixing lug 19 is positioned below the lifting fixing lug 16, and a hanger balance rope is arranged in a penetrating way. In the hoisting process, the posture of the hanger in the air is adjusted by pulling the hanger balance rope, so that the balance of the hanger in the hoisting process is ensured.

Further, the lifting hook 18 is located below the rear chute 102, i.e. the hanger hoisting point is located below the rear chute 102. Because the position of the hanging point of the hanging frame is lower than that of the post-positioned chute 102, the post-positioned chute 102 can be ensured to be directly lifted to the mounting position of the post-positioned chute 102 on the lining surface, so that the bolt holes on the back plate of the post-positioned chute 102 are directly sleeved on the implanted chemical anchor bolts, and after the post-positioned chute 102 reaches a preset position, the chute T-shaped bolts 15 on the chute fixing plate 14 can be detached after the post-positioned chute 102 is fixed on the implanted post-positioned bolts through 4-8 bolts, and the hanging frame is dropped.

Further, the hanger is made of light angle steel.

In conclusion, the rear slideway slot hoisting device changes the original operation mode, reduces the construction difficulty and the operation difficulty of the rear slideway slot, saves the operation labor, can reduce the high-altitude operation risk, is convenient for the operation of the empty person, breaks through the defects of the traditional rear slideway slot installation method, improves the work efficiency, reduces the cost, creates the benefit, and simultaneously meets the requirements of the construction quality, the construction period, the civilized construction and the like.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. A rear slideway slot hoisting device is characterized by comprising a fixed frame, a hoisting frame and a hoisting rope, wherein the fixed frame is used for being fixed on an original unqualified slideway slot;

the fixed frame comprises a cantilever, a cantilever fixing component and a fixed pulley;

the cantilever fixing assembly comprises an upper fixing pressing block, a lower fixing pressing block and a pressing block T-shaped bolt;

the upper fixed pressing block and the lower fixed pressing block are respectively positioned above and below the cantilever and are provided with T-shaped bolt holes;

the pressure block T-shaped bolt penetrates through T-shaped bolt holes of the upper fixing pressure block and the lower fixing pressure block, the upper fixing pressure block and the lower fixing pressure block are connected to clamp the cantilever, and the head of the pressure block T-shaped bolt penetrates through an original unqualified chute;

the fixed pulley is rotatably arranged on the cantilever and is positioned above the rear slideway slot mounting area;

the lifting rope is wound around the fixed pulley, the first end of the lifting rope is connected with the hanging bracket, and the second end of the lifting rope is used for traction.

2. The aft chute hoist of claim 1 wherein the end of the cantilever remote from the aft chute mounting area is provided with an end stop.

3. The postposition slideway slot hoisting device according to claim 2, wherein two groups of cantilever fixing components are arranged on the cantilever;

the number of the fixing frames is two.

4. The postposition slideway slot hoisting device according to any one of claims 1-3, wherein the hanger is a frame structure and is enclosed by a hanger top longitudinal beam, a hanger top cross beam, a hanger bottom longitudinal beam, a hanger bottom cross beam and hanger upright columns, a slideway slot fixing plate is fixed on the hanger top longitudinal beam, and a slideway slot T-shaped bolt for connecting with a screw hole on the postposition slideway slot is arranged on the slideway slot fixing plate;

each hanger upright post is provided with a lifting fixing lug;

the lifting fixing lug is provided with a lifting frame fixing rope in a penetrating mode, and a lifting hook used for being connected with the lifting rope is arranged on the lifting frame fixing rope.

5. The aft chute hoisting device of claim 4 wherein each hanger upright is provided with a balance fixing lug;

the balance fixing lug is positioned below the lifting fixing lug and is penetrated with a hanger balance rope.

6. The aft chute hoist of claim 5 wherein the lifting hook is located below the aft chute.

7. The aft chute hoist of claim 5 wherein the hanger is made of lightweight angle steel.

8. The aft chute hoist of claim 1 wherein the cantilever is a steel pipe.

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