CN221955672U - Movable lifting device for long tunnel counter-slope drainage fixed pump station - Google Patents
Movable lifting device for long tunnel counter-slope drainage fixed pump station Download PDFInfo
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- CN221955672U CN221955672U CN202420448741.5U CN202420448741U CN221955672U CN 221955672 U CN221955672 U CN 221955672U CN 202420448741 U CN202420448741 U CN 202420448741U CN 221955672 U CN221955672 U CN 221955672U
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Abstract
本实用新型公开了一种长大隧道反坡排水固定泵站移动吊装装置。其包括支撑架体、纵移机构、电动葫芦，支撑架体包括分别设置在固定泵站设计位置两侧的侧支撑架，侧支撑架沿固定泵站所在洞室的纵向布置，所述侧支撑架包括有多个间隔布置的竖向立柱，竖向立柱底部固定于固定泵站的底层钢平台，所述侧支撑架下部设置有工字钢将竖向立柱之间固定连接在一起，所述侧支撑架的竖向立柱上部固定有一根走行纵梁，两个侧支撑架之间的上部和下部均设置有横向支撑，纵移机构包括移动横梁和两个天车行走端梁，两个天车行走端梁分别可移动地设置在两个侧支撑架的走行纵梁上，移动横梁的两端分别与两个天车行走端梁连接，电动葫芦设置在移动横梁上。
The utility model discloses a mobile hoisting device for a long tunnel reverse slope drainage fixed pump station. The device comprises a support frame, a longitudinal movement mechanism and an electric hoist. The support frame comprises side support frames respectively arranged on both sides of the design position of the fixed pump station, the side support frames are arranged along the longitudinal direction of the cavern where the fixed pump station is located, the side support frames comprise a plurality of vertical columns arranged at intervals, the bottom of the vertical columns are fixed to the bottom steel platform of the fixed pump station, an I-beam is arranged at the lower part of the side support frame to fix the vertical columns together, a running longitudinal beam is fixed at the upper part of the vertical columns of the side support frame, and the upper and lower parts between the two side support frames are both provided with lateral supports, the longitudinal movement mechanism comprises a moving crossbeam and two overhead traveling end beams, the two overhead traveling end beams are respectively movably arranged on the running longitudinal beams of the two side support frames, the two ends of the moving crossbeam are respectively connected to the two overhead traveling end beams, and the electric hoist is arranged on the moving crossbeam.
Description
Technical Field
The utility model relates to a movable lifting device for a long tunnel counter-slope drainage fixed pump station, which is mainly used for moving the long tunnel counter-slope drainage fixed pump station and belongs to the technical field of tunnel construction.
Background
In the construction of the long tunnel, in order to solve the problem of long-distance reverse slope drainage of the water-rich tunnel, a fixed pump station is arranged at an auxiliary channel interval of about 500m, and a high-power water pump is arranged. Along with the continuous increase of the tunnel excavation length, the number of fixed pump stations is increased, and the installation and maintenance operation of pump station equipment are also increased.
The weight of the high-power water pump configured by the fixed pump station can reach 1.2t, and when the water pump is installed and replaced, a crane or an excavator is adopted to carry out lifting construction in the past. The large hoisting equipment is limited by narrow internal space of the pump station, is difficult to operate and low in use efficiency, and occupies a traffic lane for a long time during hoisting construction, so that the traffic of other construction mechanical equipment is influenced. Because the fixed pump station operation period is longer, a large amount of water pump lifting operations can be generated in the period, and long-time lifting equipment is occupied, so that the tunnel construction progress can be indirectly influenced.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides a device capable of conveniently and rapidly carrying out movable hoisting on a fixed pump station for reverse slope drainage in long and large tunnel construction, and can solve the problem of convenient hoisting of large and heavy equipment in a narrow space.
The utility model is realized by the following technical scheme: a long tunnel counter-slope drainage fixed pump station removes hoist device, characterized by: including support frame body, indulge and move mechanism, electric block, support frame body is including setting up the side support frame in fixed pump station design position both sides respectively, the side support frame is along the longitudinal arrangement of fixed pump station place chamber, and each side the side support frame is all including a plurality of vertical stands of following the longitudinal interval arrangement of chamber, and vertical stand bottom is fixed in the bottom steel platform of fixed pump station, each side the side support frame lower part all is provided with I-steel and links together between the vertical stand of this side, and each side the vertical stand upper portion of side support frame all is fixed with a walking longeron, two upper portion and lower part between the side support frame all are provided with horizontal support, indulge and move the mechanism and including moving crossbeam and two overhead traveling end beams, two overhead traveling end beams movably set up respectively on the walking longeron of two side support frames, the both ends of moving crossbeam are connected with two overhead traveling end beams respectively, electric block movably sets up on the moving crossbeam, the both ends of walking longeron and the both ends of moving crossbeam all are provided with buffer stop.
In the utility model, the support frame body is used as a support stress system, the travelling longitudinal beam at the upper part of the support frame body is used as a travelling rail of the travelling end beam of the crown block of the longitudinal moving mechanism, the movable cross beam can longitudinally move along the travelling longitudinal beam through the travelling end beam of the crown block, and the electric hoist can transversely move along the movable cross beam. Limiting and buffering devices arranged at two ends of the travelling longitudinal beam and two ends of the movable cross beam are used for limiting and buffering the travelling end beam of the crown block and the electric hoist, and the operation safety of equipment is guaranteed. When fixed pump station equipment needs to be lifted, the equipment can be conveniently moved in the grotto through the electric hoist, a traffic lane is not occupied in the lifting process, and the traffic of other construction mechanical equipment is not influenced.
Further, in order to improve the structural strength and facilitate the utilization of the existing construction materials, the travelling longitudinal beam is 25# I-steel, and the travelling wheel of the travelling end beam of the crown block is matched with the upper flange of the I-steel; the movable cross beam is 25# I-steel, and the travelling wheel of the electric hoist is matched with the lower flange of the I-steel.
Further, the vertical upright post and the transverse support of the support frame body are 25# I-steel.
Furthermore, in order to improve the bearing capacity and the stress stability of the support frame body, the upper ends of the walking longitudinal beams and the vertical upright posts are connected by full-length welding, and inclined supports are welded between the walking longitudinal beams and the vertical upright posts.
Further, the limiting buffer device comprises a limiting plate and a rubber buffer, the rubber buffer is fixedly connected to the limiting plate, and the limiting plate is fixed to the travelling longitudinal beam and the movable cross beam.
Furthermore, in order to improve the stability of the longitudinal movement of the movable cross beam, the length of the travelling end beam of the crown block is 1.2m, and a group of travelling wheels are respectively arranged in the front and the rear.
The beneficial effects of the utility model are as follows: the utility model has simple structure, convenient material acquisition, convenient processing and manufacturing and low cost, and is beneficial to realizing large-scale popularization and application. According to the utility model, the longitudinally arranged support frame body is arranged in the cavity where the fixed pump station is located, the longitudinally moving mechanism and the electric hoist are utilized to conveniently move the large and heavy equipment in the cavity, a traffic lane is not occupied in the lifting process, the passing of other construction mechanical equipment is not influenced, the equipment is convenient and easy to move, the construction efficiency is high, the condition that the water pump equipment is conveniently moved in a narrow space of the fixed pump station without dead angle is realized, the waiting time of the large hoisting equipment is avoided, and the use along with the taking is realized; by arranging the buffer limiting device, the safety and the reliability of the mobile hoisting equipment are improved; the transverse supports are arranged between the support frames at the two sides of the support frame body, so that the overall stability of the stressed frame body is improved; by lengthening the travelling end beam of the crown block and arranging the front travelling wheel and the rear travelling wheel, the distance between the two travelling wheels is large, and the stability of longitudinal movement of the movable cross beam is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion B of FIG. 1;
FIG. 3 is a schematic view of A-A in FIG. 1;
FIG. 4 is a schematic view of a limit bumper of the present utility model;
In the figure, 1, a cavity where a fixed pump station is located, 2, a side support frame, 3, an upper part transverse support, 4, a lower part transverse support, 5, a movable cross beam, 6, an electric hoist, 7, a first buffer, 8, a first limiting plate, 9, a crown block walking end beam, 10, a walking longitudinal beam, 11, a steel plate, 12, a vertical column, 13, I-steel, 14, an inclined support, 15, a second buffer, 16, a second limiting plate, 17, a buffer cushion block, 18, a walking wheel of the crown block walking end beam, 19 and a bottom layer steel platform for the fixed pump station.
Detailed Description
The utility model is further illustrated by the following non-limiting examples, in conjunction with the accompanying drawings:
As shown in the drawing, a fixed pump station of tunnel reverse slope drainage removes hoist device grows up, it includes the support body, indulges and moves mechanism, electric block 6, the support body is including setting up the side support frame 2 in fixed pump station design position both sides respectively, side support frame 2 is along the longitudinal arrangement of fixed pump station place grotto 1, and each side support frame 2 all includes a plurality of vertical stand 12 that arrange along grotto 1 longitudinal interval, vertical stand 12 bottom welded fastening is on the bottom steel platform 19 of fixed pump station, and each side support frame 2 lower part all is provided with I-steel 13 and links together fixed connection between the vertical stand 12 of this side, and the vertical stand 12 upper portion of each side support frame 2 all is fixed with a walking longeron 10, sets up 16mm thick steel sheet between walking longeron 10 and the vertical stand 12 top, adopts full-welded connection, is provided with upper portion transverse support 3 between the upper portion of two side support frame 2 is provided with lower part transverse support 4 between the lower part of side support frame 2, can improve the stability of support frame body through transverse support. The longitudinal moving mechanism comprises a movable cross beam 5 and two crown block walking end beams 9, the two crown block walking end beams 9 are movably arranged on the walking longitudinal beams 10 of the two side support frames 2 through walking wheels 18 of the movable cross beam, the walking longitudinal beams 10 serve as longitudinal walking tracks, two ends of the movable cross beam 5 are respectively welded with the middle parts of the two crown block walking end beams 9, and the movable cross beam 5 can longitudinally move through the crown block walking end beams 9 at two ends. The electric hoist 6 is movably arranged on the movable cross beam 5. The travelling end beam 9 of the crown block in this embodiment is of the prior art and is commercially available. The travelling end beam 9 of the crown block is provided with travelling wheels, and the travelling wheels can be driven by a motor to travel along a travelling rail. In order to improve the stability of the longitudinal movement of the movable cross beam 5, the length of the travelling end beam of the crown block in the embodiment is 1.2m, and a group of travelling wheels 18 are respectively arranged in front and back.
In order to ensure the structural strength and the overall stability of the supporting frame body and facilitate the utilization of the existing construction materials, in this embodiment, it is preferable that the vertical upright post 12, the upper transverse support 3, the lower transverse support 4, the travelling longitudinal beam 10, the movable cross beam 5 and the I-steel 13 connected with the vertical upright post 12 of the supporting frame body all adopt 25# I-steel, wherein the travelling wheel 18 of the travelling end beam 9 of the crown block is matched with the upper flange of the I-steel of the travelling longitudinal beam 10, and the travelling wheel of the electric hoist 6 is matched with the lower flange of the I-steel of the movable cross beam 5.
In order to ensure the operation safety of equipment, both ends of the walking longitudinal beam 10 and both ends of the movable cross beam are provided with limiting buffer devices, wherein the limiting buffer devices arranged at both ends of the movable cross beam 5 comprise a first limiting plate 8 and a first buffer 7, the first buffer 7 is connected to the first limiting plate 8 through bolts, and the first limiting plate 8 is welded and fixed on the movable cross beam 5; the limiting and buffering devices arranged at the two ends of the walking longitudinal beam 10 comprise a second limiting plate 16 and a second buffer 15, the second buffer 15 is arranged on the second limiting plate 16 through bolts, and the second limiting plate 16 is fixed on the walking longitudinal beam 10 in a welding mode. The first bumper 7 and the second bumper 15 are both cylindrical rubber bumpers. Buffer gaskets 17 are correspondingly arranged on two sides of the travelling end beam 9 of the crown block. The movement of the movable cross beam and the electric hoist can be limited and buffered through the limiting buffer device, and the operation safety of the equipment is ensured.
In order to improve the bearing capacity and the stress stability of the supporting frame body, in this embodiment, an inclined support 14 is welded between the walking longitudinal beam 10 and the vertical upright post 12, and the inclined support 14 adopts 18 h-steel.
When the utility model is installed and used, the excavation of the cavity where the design position of the fixed pump station is located is completed, the construction of the primary support and the foundation structure of the fixed pump station is completed, and the bottom layer steel platform 19 of the fixed pump station is paved. The structural parts of the support frame body are subjected to I-steel cutting and welding operations in a workshop of a device processing factory, the processed structural parts are conveyed to a fixed pump station, and manual assembly construction is carried out on site by matching with machinery. After the installation is completed, the equipment is required to be checked and accepted, and the test hoisting is carried out, so that the safety of the equipment is verified.
When fixed pump station equipment needs handling, through electric block lifting device, electric block can drive equipment and carry out lateral shifting along the movable cross beam, can carry out longitudinal movement along walking longeron 10 through the movable cross beam to can conveniently carry out nimble removal with equipment in the grotto, the handling in-process does not occupy the lane of going, does not influence other construction machinery equipment and passes through, has realized the convenient handling of narrow and small space than heavy object.
The electric control systems of the traveling end beam of the crown block and the electric hoist in the utility model all adopt the prior art.
Other parts in this embodiment are all of the prior art, and are not described herein.
Claims (6)
1. A long tunnel counter-slope drainage fixed pump station removes hoist device, characterized by: including support frame body, indulge and move mechanism, electric block, support frame body is including setting up the side support frame in fixed pump station design position both sides respectively, the side support frame is along the longitudinal arrangement of fixed pump station place chamber, and each side the side support frame is all including a plurality of vertical stands of following the longitudinal interval arrangement of chamber, and vertical stand bottom is fixed in the bottom steel platform of fixed pump station, each side the side support frame lower part all is provided with I-steel and links together between the vertical stand of this side, and each side the vertical stand upper portion of side support frame all is fixed with a walking longeron, two upper portion and lower part between the side support frame all are provided with horizontal support, indulge and move the mechanism and including moving crossbeam and two overhead traveling end beams, two overhead traveling end beams movably set up respectively on the walking longeron of two side support frames, the both ends of moving crossbeam are connected with two overhead traveling end beams respectively, electric block movably sets up on the moving crossbeam, the both ends of walking longeron and the both ends of moving crossbeam all are provided with buffer stop.
2. The mobile lifting device for a long and large tunnel counter-slope drainage fixed pump station according to claim 1, wherein the mobile lifting device is characterized in that: the travelling side beam is 25# I-steel, and the travelling wheel of the travelling end beam of the crown block is matched with the upper flange of the I-steel; the movable cross beam is 25# I-steel, and the travelling wheel of the electric hoist is matched with the lower flange of the I-steel.
3. The mobile lifting device for a long and large tunnel counter-slope drainage fixed pump station according to claim 1 or 2, characterized in that: the vertical upright post and the transverse support of the support frame body are all 25# I-steel.
4. The mobile lifting device for a long and large tunnel counter-slope drainage fixed pump station according to claim 1 or 2, characterized in that: and the upper ends of the walking longitudinal beams and the vertical upright posts are connected by full-length welding, and inclined supports are welded between the walking longitudinal beams and the vertical upright posts.
5. The mobile lifting device for a long and large tunnel counter-slope drainage fixed pump station according to claim 1 or 2, characterized in that: the limiting buffer device comprises a limiting plate and a rubber buffer, the rubber buffer is fixedly connected to the limiting plate, and the limiting plate is fixed to the travelling longitudinal beam and the movable cross beam.
6. The mobile lifting device for a long and large tunnel counter-slope drainage fixed pump station according to claim 1 or 2, characterized in that: the length of the travelling end beam of the crown block is 1.2m, and a group of travelling wheels are respectively arranged in front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420448741.5U CN221955672U (en) | 2024-03-08 | 2024-03-08 | Movable lifting device for long tunnel counter-slope drainage fixed pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420448741.5U CN221955672U (en) | 2024-03-08 | 2024-03-08 | Movable lifting device for long tunnel counter-slope drainage fixed pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221955672U true CN221955672U (en) | 2024-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420448741.5U Active CN221955672U (en) | 2024-03-08 | 2024-03-08 | Movable lifting device for long tunnel counter-slope drainage fixed pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221955672U (en) |
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- 2024-03-08 CN CN202420448741.5U patent/CN221955672U/en active Active
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