CN207608268U - A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain - Google Patents
A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain Download PDFInfo
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- CN207608268U CN207608268U CN201721703000.3U CN201721703000U CN207608268U CN 207608268 U CN207608268 U CN 207608268U CN 201721703000 U CN201721703000 U CN 201721703000U CN 207608268 U CN207608268 U CN 207608268U
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- army
- hoistable platform
- drilling machine
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Abstract
The utility model discloses a kind of horizontal directional drilling machine assembled hoistable platforms for the construction of tunnel vertical duct curtain, belong to underground engineering construction and its technical field.The platform is made of support system and lifting system two parts；Lifting system includes chain block, hoistable platform, horizontal directional drilling machine and ways；Support system includes concrete foundation, army just beam connection chord member, army just beam center stayrod, army just chord member, army just beam top strut, junction steel plate, cross support, horizontal brace rod, army just beam lowermost strut, army just beam upright bar and guide slide in the middle part of beam；The utility model uses fabricated construction system, is bolted component, it is convenient for disassembly and assembly, speed of application is fast, it is repeatable utilize, scantling is smaller, is readily transported.
Description
Technical field
It is flat that the utility model patent is related to a kind of horizontal directional drilling machine assembled lifting for the construction of tunnel vertical duct curtain
Platform is suitable for the construction of tunnel vertical duct curtain, belongs to underground engineering construction and its technical field.
Background technology
During excavating large cross-section tunnel, first have to squeeze into steel pipe by horizontal directional drilling machine on ground section,
Pipe curtain is formed, as preliminary bracing structure, then, progress earth excavation, supporting and tunnel in region are gone along with sb. to guard him what pipe curtain was formed
Main structure construction ultimately forms tunnel.When horizontal tube curtain is constructed, top, can be in same level height by horizontal directional drilling machine
In degree, more pipe curtains are continuously squeezed into, construction efficiency is higher；And both sides vertical duct curtain construct when, horizontal directional drilling machine need with
The progress that soil layer excavates downwards, constantly adjusts its vertical position, gradually squeezes into pipe curtain steel pipe, and construction efficiency is relatively low.
In the prior art, the hoistable platform for horizontal directional drilling machine construction shares 5 kinds, and details are as follows：
(1) horizontal directional drilling machine hoistable platform is not used, with foundation soil support level directional drilling machine.As soil layer is downward
The progress of excavation constantly adjusts the vertical position of horizontal directional drilling machine, gradually squeezes into pipe curtain steel pipe.This technical work efficiency compared with
It is low, it needs to stop and move horizontal directional drilling machine by turns and occupy machinery for a long time, construction period is longer, and costly.
(2) patent of invention of application number CN201310440875.9 discloses fixed type manual hoistable platform.A kind of fixation
Formula Manual lifting platform, including pedestal, workbench and scissors-type lifting；Scissors-type lifting is upper layer and lower layer scissor group
Part, scissor component are two groups, every group include in the inner bracing piece and outer support bar of the connection of X shapes, two layers scissor component junction
It is connected by transverse connecting rod between two groups of scissor components, fixed type manual hoistable platform further includes having linear transmission mechanism,
Hand-operated mechanism, linear transmission mechanism driven member and one of transverse connecting rod phase are connected on linear transmission mechanism driving link
Even, two transverse connecting rods can be close to each other or separate by linear transmission mechanism drive, and then drives the liter of workbench
Drop.
There are 2 points of essence are different from the utility model patent for hoistable platform described in the invention patent.
Lift work mode is different.The invention patent lift work mode is to drive lifting flat using linear transmission mechanism
Platform lifts, and the utility model patent directly carries out lifting platform operation by the way that chain block is arranged；
Oriented approach is different.Vertical orientation system is not arranged for the invention patent, and the utility model patent is perpendicular by being arranged
It is oriented to slideway, ensures the accurate positionin of horizontal directional drilling machine.
(3) utility model patent of application number CN201320625580.4 discloses working at height processing hoistable platform.
A kind of working at height processing hoistable platform, including：One movable pedestal；One Lifting platform is arranged in parallel in above pedestal；One
Lifting gear is arranged between movable pedestal and Lifting platform；One supporting rack is located above Lifting platform；One placed mesa,
Mobile horizontal direction, longitudinal direction movement and 360 ° of swing offsets can be formed after being put for processing machine；One horizontal direction drives
Device is arranged on supporting rack；One longitudinal direction driving device is arranged above the driving device of left and right；One rotating driving device,
It is arranged above front and back driving device；With a fixing device, placed mesa and supporting rack are connected.
Hoistable platform described in this utility model patent is different from the utility model patent scope of application, this utility model patent
It is mainly used for the working at height processing of cargo, the utility model patent is mainly used for the construction of tunnel vertical duct curtain.
(4) patent of invention of application number CN201110440508.X discloses a kind of wall mounted lift.It is a kind of wall-mounted
Elevator includes hoistable platform, elevating mechanism and frame guide rail body, and frame guide rail body includes braced frame and mounted on support
Guide rail on frame, hoistable platform setting is in frame guide rail body center, and side is equipped with the idler wheel that can be moved along the rail, lifting
Mechanism includes multiple chain idler wheels, hydraulic cylinder, movable stand and chain, and movable stand both sides are respectively equipped in frame guide rail body
The pulley of lower movement, hydraulic cylinder body are vertically situated on hoistable platform, and the cylinder rod of hydraulic cylinder connects movable stand, chain idler wheel
It is separately positioned on hydraulic cylinder, chain one end is connected on hoistable platform, and the chain other end is arranged around chain idler wheel to be moved in connection
In moving frame.The advantageous effect of the invention：Firm in structure, cargo dead-weight is big, and lifting is steady, and installation maintenance is simple, need not excavate ground
Top furred ceiling is cheated and is not required to, operation is simple and reliable.
There are 2 points of essence are different from the utility model patent for hoistable platform described in the invention patent.
Lift work mode is different.The patent of invention coordinates the progress such as chain idler wheel, chain, movable stand by hydraulic cylinder
Lift work, the utility model patent carry out lifting platform operation by the way that chain block is arranged；
Support construction is different.Support post and braced frame is arranged as branch by leaning on building in the patent of invention
Support structure, the utility model patent are used as support construction by the way that independent assembled support system is arranged.
(5) utility model patent of application number CN201120338571.8 discloses a kind of construction operation over shaft wall of vertical shaft lifting
Platform is related to a kind of construction equipment, including operation trailer system and work lifting platform system, the operation trailer system
Including several hoist engines, switch board, pulley and hoisting bracket are swung to, the work lifting platform system includes hoistable platform, is risen
It is provided with weighty slider on drop platform, hoistable platform is peripherally equipped with the anti-skidding lead screw of several fixations and anti-frictional resistance wheel, hoist engine
Connect with switch board, the steel cable of hoist engine by swing to after pulley and hoisting bracket with play a weighty slider and connect.The utility model has
Have the characteristics that upper and lower lifting and arbitrary point are fixed in the shaft, solving personnel and equipment can at any time can without departing from platform
It the problem of booting work, greatly improves work efficiency, than traditional conventional fast 2-3 times of construction method or more, saves in this way
In addition cost ensure that operating personnel and equipment equipment construction safety, very practical.
There are 2 points of essence are different from the utility model patent for hoistable platform described in this utility model patent.
The scope of application is different.This utility model patent is mainly used for construction operation over shaft wall of vertical shaft, the utility model patent
It is mainly used for the construction of tunnel vertical duct curtain；
Support construction is different.For this utility model patent using shaft wall and hoisting bracket as support construction, this practicality is new
Type patent is used as support construction by the way that independent assembled support system is arranged.
The utility model patent is that a kind of horizontal directional drilling machine assembled lifting suitable for the construction of tunnel vertical duct curtain is flat
Platform can meet the needs that large cross-section tunnel vertical duct curtain is continuously constructed, reduce construction cost, ensure that the construction of tunneltron curtain
It efficiently carries out, support system and lifting system use fabricated construction, and dismounting is simple, convenient transportation, repeats and utilizes.
Utility model content
The utility model patent is that a kind of horizontal directional drilling machine assembled lifting suitable for the construction of tunnel vertical duct curtain is flat
Platform mainly solves the following technical problem encountered in tunnel vertical duct curtain work progress：
(1) when vertical duct curtain in tunnel is constructed using traditional handicraft, 12 vertical position adjustment programme of horizontal directional drilling machine is complicated,
Low construction efficiency, period are long.
(2) horizontal directional drilling machine hoistable platform support system and lifting system build complexity, and the period is long, not reproducible recycling
It utilizes.
The utility model patent uses fabricated construction system, and component, convenient for disassembly and assembly, speed of application is bolted
Soon, it repeats and utilizes, scantling is smaller, is readily transported.In tunnel vertical duct curtain work progress, by chain block 6, edge is led
To slideway 14,9 vertical position of hoistable platform is adjusted, reduces the soil body and is layered the workload excavated downwards, be effectively shortened and apply
In the work period, reduce construction cost.
The technical solution adopted in the utility model is a kind of horizontal directional drilling machine assembly for the construction of tunnel vertical duct curtain
Formula hoistable platform, the platform are made of support system and lifting system two parts：
Lifting system includes chain block 6, hoistable platform 9, horizontal directional drilling machine 12 and ways 15, horizontal directional drill
Machine 12 is positioned over 9 top of hoistable platform, and ways 15 is welded in 9 side of hoistable platform, and chain block 6 passes through included hook
It is connected on hoistable platform 9,6 top of chain block passes through on chord member 4 in the middle part of the included hook army of being connected to just beam.
Support system includes concrete foundation 1, army just beam connection chord member 2, army just beam center stayrod 3, army just string in the middle part of beam
Bar 4, army just beam top strut 5, junction steel plate 7, cross support 8, horizontal brace rod 10, army just beam lowermost strut 11, army just beam
Upright bar 13 and guide slide 14；
Just beam connection chord member 2 is vertically laid for army, and just beam lowermost strut 11 is laid along horizontal longitudinal direction for army, horizontal connection
Bar 10 is laid along horizontal cross, and just beam lowermost strut 11 is bolted that just beam connect chord member in army with horizontal brace rod 10 for army
2 bottoms, just beam connects chord member 2, the army node installation that just beam lowermost strut 11 and horizontal brace rod 10 connect in coagulation soil matrix for army
On plinth 1；Just beam upright bar 13 is the skeleton structure of support system for army, and just vertically just beam connects chord member 2, army for the army of standing on for beam upright bar 13 for army
Just at the node that beam lowermost strut 11 and horizontal brace rod 10 connect；Just beam connection chord member 2 passes through bolt and army's just beam upright bar for army
13 connections；Army just 3 army of being bolted to of beam center stayrod just 13 lower part of beam upright bar；Just beam top strut 5 passes through bolt for army
Connect army just 13 top of beam upright bar；Cross support 8 is located at the middle part of hoistable platform 9, and cross support 8 is arranged that just beam is vertical in adjacent army
Between bar 13；Junction steel plate 7 is located at the intersection midpoint of cross support 8, passes through bolt between cross support 8 and junction steel plate 7
Connection；14 army of being welded in of guide slide is just on the outside of beam upright bar 13.
The utility model patent key technology is as follows：
(1) support system Israeli troops are just built based on beam, are bolted, and scantling is small, intensity is high, dismounting
Simply, convenient transportation is repeated and is utilized.
(2) earth excavation is once completed, and reduces the workload that the earthwork is gradually excavated downwards, by chain block 6 along leading
It is lifted hoistable platform 9 to slideway 14, the vertical position of controlled level directional drilling machine 12 can meet positioned at the perpendicular of different height position
The requirement continuously constructed to pipe curtain steel pipe, entire work progress is easy to operate, does not need additional power, efficient and convenient.
Description of the drawings
The schematic diagram of Fig. 1 overall structure structures.
The front view of Fig. 2 overall structure structures.
The vertical view of Fig. 3 overall structure structures.
The left view of Fig. 4 overall structure structures.
The vertical guide frame partial enlarged view of Fig. 5 overall structure structures.
The support system of Fig. 6 overall structure structures.
The lifting system of Fig. 7 overall structure structures.
Horizontal directional drilling machine assembled hoistable platform assembly process (1)-(7) of Fig. 8 overall structure structures.
Specific implementation mode
The technical solution adopted in the utility model is a kind of horizontal directional drilling machine assembly for the construction of tunnel vertical duct curtain
Formula hoistable platform, the platform are made of support system and lifting system two parts：
Lifting system includes chain block 6, hoistable platform 9, horizontal directional drilling machine 12 and ways 15, horizontal directional drill
Machine 12 is positioned over 9 top of hoistable platform, and ways 15 is welded in 9 side of hoistable platform, and chain block 6 is connected by included hook
It is connected on hoistable platform 9,6 top of chain block passes through on chord member 4 in the middle part of the included hook army of being connected to just beam.
Support system includes concrete foundation 1, army just beam connection chord member 2, army just beam center stayrod 3, army just string in the middle part of beam
Bar 4, army just beam top strut 5, junction steel plate 7, cross support 8, horizontal brace rod 10, army just beam lowermost strut 11, army just beam
Upright bar 13 and guide slide 14；
Just beam connection chord member 2 is vertically laid for army, and just beam lowermost strut 11 is laid along horizontal longitudinal direction for army, horizontal connection
Bar 10 is laid along horizontal cross, and just beam lowermost strut 11 is bolted that just beam connect chord member in army with horizontal brace rod 10 for army
2 bottoms, just beam connects chord member 2, the army node installation that just beam lowermost strut 11 and horizontal brace rod 10 connect in coagulation soil matrix for army
On plinth 1；Just beam upright bar 13 is the skeleton structure of support system for army, and just vertically just beam connects chord member 2, army for the army of standing on for beam upright bar 13 for army
Just at the node that beam lowermost strut 11 and horizontal brace rod 10 connect；Just beam connection chord member 2 passes through bolt and army's just beam upright bar for army
13 connections；Army just 3 army of being bolted to of beam center stayrod just 13 lower part of beam upright bar；Just beam top strut 5 passes through bolt for army
Connect army just 13 top of beam upright bar；Cross support 8 is located at the middle part of hoistable platform 9, and cross support 8 is arranged that just beam is vertical in adjacent army
Between bar 13；Junction steel plate 7 is located at the intersection midpoint of cross support 8, passes through bolt between cross support 8 and junction steel plate 7
Connection；14 army of being welded in of guide slide is just on the outside of beam upright bar 13；
A kind of horizontal directional drilling machine assembled hoistable platform tool for the construction of tunnel vertical duct curtain of the utility model patent
Body implements engineering and is divided into two parts, and first part is the hoistable platform assembly of horizontal directional drilling machine assembled, as shown in figure 8,
The second part is the construction of tunnel vertical duct curtain.
Support system Israeli troops are just built based on beam, are bolted, and scantling is small, intensity is high, dismounting letter
Single, assembled efficient, short construction period, convenient transportation is repeated and is recycled.
Earth excavation is once completed, and reduces the workload that the earthwork is gradually excavated, by chain block 6 along guide slide 14
It is lifted hoistable platform 9, the vertical position of controlled level directional drilling machine 12 can meet the vertical duct curtain steel pipe connecting positioned at different height
The requirement of continuous construction, entire work progress is easy to operate, does not need additional power, efficient and convenient.
Horizontal directional drilling machine assembled hoistable platform assembly process is as follows：
Process 1：Casting concrete basis 1, army's just beam connection chord member 2, army just beam center stayrod 3, army just beam top strut 5
And just beam lowermost strut 11 is bolted for army, forms half Pin frames of left (right side) side；
Process 2：In left (right side) side, half Pin frame symmetric positions repeat process 1, form half Pin frames of right (left side) side；
Process 3：In the top and bottom of half Pin frames of left and right sides, the first Pin frames are connected by chord member 4 in the middle part of army just beam
Frame；
Process 4：Repeat process 1~process 3, formed second and third, four Pin frames, and in the 2nd Pin frames and the 3rd Pin frames
Just on the outside of beam upright bar 13, guide slide 14 is bolted in frame army；
Process 5：Horizontal brace rod 10 and chassis body structure are fixed by bolt；
Process 6：Cross support 8, junction steel plate 7 are connect with chassis body structure by bolt, so far, support system is spelled
It installs into；
Process 7：Lifting system is connect integral, formation horizontal directional drilling machine assembled hoistable platform with support system.
The work progress of tunnel vertical duct curtain is as follows：
(1) earthwork is once excavated to vertical duct curtain bottom；
(2) assembled horizontal directional drilling machine assembled hoistable platform is transported to precalculated position；
(3) vertical position that horizontal directional drilling machine 12 is adjusted by chain block 6, is fixed squeezing into pipe curtain steel pipe position in advance
Hoistable platform 9；
(4) tunnel vertical duct curtain steel pipe is gradually squeezed into from top to bottom；
(5) tunnel vertical duct curtain construction is completed.
Claims (1)
1. a kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain, it is characterised in that：The platform
It is made of support system and lifting system two parts：
Lifting system includes chain block (6), hoistable platform (9), horizontal directional drilling machine (12) and ways (15), and level is fixed
It is positioned over hoistable platform (9) top to drilling machine (12), ways (15) is welded in hoistable platform (9) side, chain block (6)
It is connected on hoistable platform (9) by included hook, chain block (6) top passes through string in the middle part of the included hook army of being connected to just beam
On bar (4)；
Support system includes concrete foundation (1), army just beam connection chord member (2), army just beam center stayrod (3), army just in the middle part of beam
Just just beam lower part is supportted for beam top strut (5), junction steel plate (7), cross support (8), horizontal brace rod (10), army for chord member (4), army
Bar (11), army just beam upright bar (13) and guide slide (14)；
Just beam connection chord member (2) is vertically laid for army, and just beam lowermost strut (11) is laid along horizontal longitudinal direction for army, horizontal connection
Bar (10) is laid along horizontal cross, and just beam lowermost strut (11) and horizontal brace rod (10) are bolted that just beam connects in army for army
Chord member (2) bottom is connect, just beam connects chord member (2), the army node that just beam lowermost strut (11) and horizontal brace rod (10) connect for army
In concrete foundation (1)；Just beam upright bar (13) is the skeleton structure of support system for army, and just beam upright bar (13) is vertically vertical for army
At army just beam connection chord member (2), the army node that just beam lowermost strut (11) and horizontal brace rod (10) connect；Just beam connects for army
By bolt, just beam upright bar (13) is connect chord member (2) with army；Army's just beam center stayrod (3) army of being bolted to just beam upright bar
(13) lower part；Army just beam top strut (5) army of being bolted just beam upright bar (13) top；Cross support (8) is located at lifting
In the middle part of platform (9), cross support (8) is arranged between adjacent army just beam upright bar (13)；Junction steel plate (7) is located at cross support
(8) intersection midpoint is bolted between cross support (8) and junction steel plate (7)；Guide slide (14) army of being welded in
Just on the outside of beam upright bar (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703000.3U CN207608268U (en) | 2017-12-10 | 2017-12-10 | A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703000.3U CN207608268U (en) | 2017-12-10 | 2017-12-10 | A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain |
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| Publication Number | Publication Date |
|---|---|
| CN207608268U true CN207608268U (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721703000.3U Active CN207608268U (en) | 2017-12-10 | 2017-12-10 | A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002288A (en) * | 2017-12-10 | 2018-05-08 | 建研地基基础工程有限责任公司 | A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain |
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2017
- 2017-12-10 CN CN201721703000.3U patent/CN207608268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002288A (en) * | 2017-12-10 | 2018-05-08 | 建研地基基础工程有限责任公司 | A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain |
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