CN206346201U - A kind of sand control alignment system for being used to lay lattice column - Google Patents
A kind of sand control alignment system for being used to lay lattice column Download PDFInfo
- Publication number
- CN206346201U CN206346201U CN201720004957.2U CN201720004957U CN206346201U CN 206346201 U CN206346201 U CN 206346201U CN 201720004957 U CN201720004957 U CN 201720004957U CN 206346201 U CN206346201 U CN 206346201U
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- lattice column
- well head
- locating support
- sand
- fixed mount
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Abstract
The utility model discloses a kind of sand control alignment system for being used to lay lattice column, including well head fixed mount, well head fixed mount bottom is provided with anti-layer of sand and locating support, described anti-layer of sand is arranged between the borehole wall and locating support, locating support is connected by two elevation adjustment mechanisms according to the structure type of lattice column by bolt, nut, and the distance between inwall and lattice column outer wall of the elevation adjustment mechanism are 0.5~1cm；Absolute altitude bar and two suspension ring are provided with the top of well head fixed mount, one end and the lattice column wall of each suspension ring are fixed, and the other end is bent into arc, and the two ends of the opposite inner side of the arc are matched with absolute altitude bar.This practicality is new to be solved the deep-well wall when laying lattice column and easily collapses, influence the stability of lattice column, and when needing to set a pile cages in lattice column bottom, requirement to suspension arm of crane is higher and is not easy positioner being disposably enclosed on lattice column, causes the problem of operating efficiency is relatively low.
Description
Technical field
The utility model is related to underground deep basal pit lattice column technical field of construction, and in particular to one kind is used to lay lattice column
Sand control alignment system.
Background technology
When deep foundation pit construction is built in track traffic or room, for the foundation pit supporting construction of fender post+inner support form, in base
Cheat width exceed certain limit when, set up bracing members when need vertical supporting is set in the middle part of bracing members, prevent support it is long, across
Middle amount of deflection is excessive, bracing members (or concrete support) stress is affected, and foundation ditch is caused danger, and this vertical supporting is referred to as " lattice
Post ".Lattice column is typically welded into rectangle using shaped steel, in advance by being embedded to setting position in foundation ditch in the method for surface drilling.
Because lattice column is the rectangular configuration that shaped steel is welded into, when in use with the excavation of foundation ditch layer and section, lattice column and foundation ditch
Interior horizontal bracing members, longitudinal linking beam (rectangular elements being also welded into for shaped steel) 3 frameworks collectively form X, Y, Z three dimensions
Structure, occurs rotary shifted (X, Y-direction produce deviation) if lattice column is laid, then, will when laying longitudinal linking beam
There is gap or angle, not closely connected, generation potential safety hazard.Therefore, when early stage is toward placement lattice column in hole to its X, Y direction
Positioning it is very crucial.
There are problems that in the prior art to the positioner of lattice column：When lattice column bottom is uplift pile or support stake
During structure, in addition it is also necessary to one pile cages is set in lattice column bottom, pile cages is fixed together with lattice column, existing skill
Art install lattice column when, be first by the pile cages connected and be placed under lattice column into, lattice column is partially left at well head
The positioner for adjusting lattice column direction, is then enclosed on lattice column by top using crane, then slowly descends locator, most
Afterwards the X of lattice column, Y direction are adjusted further according to positioner, but this mode needs to use arm longer when installing lattice column
Crane, and be not easy positioner being disposably enclosed on lattice column, operating efficiency is relatively low.
In addition, deep-well is after accomplishing fluently, the borehole wall is typically rough, and the feelings come off often occurs collapsing in the borehole wall
Condition, the soil come off easily causes lattice column inclination, influences the stability of lattice column and the accuracy of positioning.
Utility model content
The purpose of this utility model is to provide a kind of sand control alignment system for being used to lay lattice column, solves laying lattice
Deep-well wall is easily collapsed during structure post, influences the stability of lattice column and the accuracy of positioning；Solve when needs are at lattice column bottom
When portion sets a pile cages, the requirement to suspension arm of crane is higher and is not easy positioner being disposably enclosed on lattice column
On, cause the problem of operating efficiency is relatively low.
The utility model is achieved through the following technical solutions：
A kind of sand control alignment system for being used to lay lattice column, including well head fixed mount, are set in well head fixed mount bottom
There are anti-layer of sand and locating support, described anti-layer of sand is arranged between the borehole wall and locating support, and locating support is adjusted by two elevations
Complete machine structure is connected according to the structure type of lattice column by bolt, nut, the inwall and lattice of the elevation adjustment mechanism
The distance between column outer wall is 0.5~1cm；Absolute altitude bar and two suspension ring are provided with the top of well head fixed mount, each suspension ring
One end is fixed with lattice column wall, and the other end is bent into arc, and the two ends of the opposite inner side of the arc are matched with absolute altitude bar.
Further, the utility model compared with prior art improvement it is as follows：1st, set in well head fixed mount bottom
Anti- layer of sand and locating support, and anti-layer of sand is arranged between the borehole wall and locating support.The method to set up of anti-layer of sand is as follows：In depth
After well is accomplished fluently, a sleeve pipe contour with deep-well is probeed into deep-well, mortar is filled between deep-well and the gap of sleeve pipe, adopts
Reinforced with mortar, can effectively prevent that, when laying lattice column and locating support, the soil in deep-well wall caves in
Fall, influence the stability of lattice column and the accuracy of positioning.2nd, locating support of the present utility model adjusts machine by two elevations
Structure is connected according to the structure type of lattice column by bolt, nut.When lattice column bottom is uplift pile or support pilework
When, prior art is that pile cages are fixed together with lattice column, and one is then covered on lattice column again on stand-down
Locating support.The utility model changes placement mode, determines to lay X, the Y direction measurement and positioning of lattice column in deep-well mouthful pair
After accurate, two elevation adjustment mechanisms are made to wrap the lattice column for staying in deep-well mouthful upper end, and pass through according to the form of lattice column
Bolt, nut are connected into an entirety, will then form overall locating support and are put along the X, Y direction line having good positioning
Enter in deep-well.Compared with prior art, the utility model avoids the demand to suspension arm of crane length, reachable by such mode
To lattice column to be disposably accurately positioned to the effect entangled, be conducive to saving working time and manual labor, improve work effect
Rate.The distance between the inwall of elevation adjustment mechanism and lattice column outer wall are limited in 0.5~1cm, have both been easy to smooth lower section
Lattice column, can ensure that lattice column plane x, y direction is accurate to greatest extent again, make horizontal steel in the lattice column after installing and foundation ditch
Gap between support, longitudinal linking beam is minimum, reduces because lattice column positioning is inaccurate and occurs the probability of potential safety hazard.
Suspension ring are made up of a long bolt, one end of long bolt are set into camber, arc tips are with being located at well head fixed mount
On absolute altitude bar match, the other end is welded on lattice column wall.Two suspension ring positions inside lattice column are relative, and two
Lattice column has been divided into two parts by the line of individual suspension ring.The utility model adjusts lattice by adjusting the arc tips of suspension ring
Post, under the constraint of guiding trestle, slow lower section lattice column, to designed elevation position, inserts absolute altitude bar load in well in suspension ring
Mouth fixed mount top, the two ends of the opposite inner side of the arc are matched with absolute altitude bar, and such absolute altitude bar can be accurately by lattice
The stable elevation location in arrival of structure post.
The well head fixed mount includes two channel-section steels, and each channel-section steel is connected with each elevation adjustment mechanism.Further, groove
Steel is placed on the aperture ground of dell, and is connected with each elevation adjustment mechanism, plays a part of holding locating support.
Described each elevation adjustment mechanism includes two angle steel and the several reinforcements being arranged between two angle steel positioning
Bar.Further, the angle steel that the utility model is used is isosceles right triangle angle steel, right angle inwall and the lattice column phase of angle steel
Neighbour, the reinforcement locating rod and the outer wall of angle steel being arranged between two angle steel is weldingly connected.Setting the purpose for strengthening locating rod is
Prevent 4 angle steel displacements or deform.
It is provided with each angle steel on a guiding trestle connecting plate, described guiding trestle connecting plate and is provided with screw thread
Hole.Further, guiding trestle connecting plate is welded on the right angle outer wall of angle steel, on same angle steel, guiding trestle connecting plate
Pad with strengthen locating rod pad not in the same face, guiding trestle connecting plate is connected and composed by two blocks of steel plates, steel plate
Between angle be 90 °, a screwed hole is both provided with each guiding trestle connecting plate, bolt is adjacent through two
Screwed hole on guiding trestle connecting plate, is then fixed with nut, adopts and two elevation adjustment mechanisms are connected in such a way
Get up.Furthermore it is also possible to add multiple rubber seal or iron ring between guiding trestle connecting plate, it so can be used for laying
The lattice column of different volumes.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of sand control alignment system for being used to lay lattice column of the utility model, sand control is set in well head fixed mount bottom
Layer and locating support, and anti-layer of sand is arranged between the borehole wall and locating support, solve and laying lattice column in the prior art
When dell wall easily collapse, influence lattice column is the problem of install；
2nd, a kind of sand control alignment system for being used to lay lattice column of the utility model, by the inwall dative of elevation adjustment mechanism
The distance between structure column outer wall is limited in 0.5~1cm, has both been easy to smoothly lower section lattice column, can have been ensured lattice to greatest extent again
Post plane x, y direction is accurate, makes the gap pole between horizontal bracing members, longitudinal linking beam in the lattice column after installing and foundation ditch
It is small, reduce because lattice column positioning is inaccurate and occurs the probability of potential safety hazard；
3rd, a kind of sand control alignment system for being used to lay lattice column of the utility model, when lattice column bottom is uplift pile or branch
Support pilework when, by locating support from two elevation adjustment mechanisms according to the structure type of lattice column by bolt, nut with
Connection, it is to avoid to the demand of suspension arm of crane length, and it is more convenient the installation of locating support.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation.
Mark and corresponding parts title in accompanying drawing：
1- well head fixed mounts, the anti-layers of sand of 2-, 3- locating supports, 4- guiding trestle connecting plates, 5- screwed holes, 6- lattice columns,
7- absolute altitude bars, 8- suspension ring, 301- angle steel, 302- strengthens locating rod.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Embodiment
As shown in figure 1, a kind of sand control alignment system for being used to lay lattice column of the utility model, including well head fixed mount 1,
Anti- layer of sand 2 and locating support 3 are provided with the bottom of well head fixed mount 1, described anti-layer of sand 2 is arranged on the borehole wall and locating support 3
Between, locating support 3 is connected by two elevation adjustment mechanisms according to the structure type of lattice column 6 by bolt, nut, institute
It is 0.5~1cm to state the distance between inwall and the outer wall of lattice column 6 of elevation adjustment mechanism；It is provided with the top of well head fixed mount 1
Absolute altitude bar 7 and two suspension ring 8, one end and the inwall of lattice column 6 of each suspension ring 8 are fixed, and the other end is bent into arc, the arc
The two ends of opposite inner side are matched with absolute altitude bar 7.The well head fixed mount 1 includes two channel-section steels, each channel-section steel and each height
Journey adjustment mechanism is connected.Described each elevation adjustment mechanism includes two angle steel 301 and is arranged between two angle steel 301
Several reinforcement locating rods 302.A guiding trestle connecting plate 4, described guiding trestle connection are provided with each angle steel 301
Screwed hole 5 is provided with plate 4.
The course of work of the present utility model：After deep-well is accomplished fluently, a sleeve pipe contour with deep-well is probeed into deep-well,
Mortar is filled between deep-well and the gap of sleeve pipe, after waiting mortar dry, determines to lay X, the Y direction of lattice column in deep-well mouthful pair
Measurement and positioning, then by two elevation adjustment mechanisms by bolt, nut be connected two elevation adjustment mechanisms is fixed into one
Individual entirety, well head fixed mount 1 includes two channel-section steels, is each welded with elevation adjustment mechanism and a channel-section steel, locating support 3 is connected
After good, then locating support 3 is put into the hole being positioned, then the well head fixed mount 1 positioned at ground is fixed on the ground.
Start the slow lower section lattice column of crane, lattice column is manually easily placed on to the centre of locating support 3 very much, and in guiding trestle
Under constraint, until lattice column 6 reaches designed elevation position, then insertion absolute altitude bar 7 carries on a shoulder pole lattice column 6 in suspension ring 8.
When structure column bottom is uplift pile or support pilework, after deep-well is accomplished fluently, by a set contour with deep-well
Pipe is probeed into deep-well, and mortar is filled between deep-well and the gap of sleeve pipe, after waiting mortar dry, determines to lay lattice in deep-well mouthful pair
X, the Y direction measurement and positioning of post, need pile cages being fixed together with the bottom of lattice column 6 before lattice column 6 is laid, first
Lay in steel reinforcement cage and part lattice column 6 to hole, the lattice column 6 of about 3-5m length is stayed on ground, two elevations are then adjusted into machine
Structure clamps lattice column 6, then two elevation adjustment mechanisms is fixed into an entirety by bolt, nut mating connection, then adopts
The position of locating support 3 is slowly adjusted with crane and hand fit, makes locating support 3 consistent with X, the Y direction line having good positioning,
Under discharge after locating support 3, then well head fixed mount 1 is fixed on the ground.Under the constraint of locating support 3, start crane
Slow lower section lattice column, until lattice column 6 reaches designed elevation position, then insertion absolute altitude bar 7 carries on a shoulder pole lattice column in suspension ring 8
6。
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (4)
1. a kind of sand control alignment system for being used to lay lattice column, including well head fixed mount (1), it is characterised in that solid in well head
Determine frame (1) bottom and be provided with anti-layer of sand (2) and locating support (3), described anti-layer of sand (2) is arranged on the borehole wall and locating support
(3) between, locating support (3) from two elevation adjustment mechanisms according to the structure type of lattice column (6) by bolt, nut with
Connect, the distance between inwall and lattice column (6) outer wall of the elevation adjustment mechanism are 0.5~1cm；In well head fixed mount
(1) top is provided with absolute altitude bar (7) and two suspension ring (8), and one end and lattice column (6) inwall of each suspension ring (8) are fixed, another
End is bent into arc, and the two ends of the opposite inner side of the arc are matched with absolute altitude bar (7).
2. a kind of sand control alignment system for being used to lay lattice column according to claim 1, it is characterised in that the well head
Fixed mount (1) includes two channel-section steels, and each channel-section steel is connected with each elevation adjustment mechanism.
3. a kind of sand control alignment system for being used to lay lattice column according to claim 1, it is characterised in that described is every
Individual elevation adjustment mechanism includes two angle steel (301) and the several reinforcement locating rods being arranged between two angle steel (301)
(302)。
4. a kind of sand control alignment system for being used to lay lattice column according to claim 3, it is characterised in that at each angle
It is provided with steel (301) on a guiding trestle connecting plate (4), described guiding trestle connecting plate (4) and is provided with screwed hole
(5)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004957.2U CN206346201U (en) | 2017-01-03 | 2017-01-03 | A kind of sand control alignment system for being used to lay lattice column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004957.2U CN206346201U (en) | 2017-01-03 | 2017-01-03 | A kind of sand control alignment system for being used to lay lattice column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346201U true CN206346201U (en) | 2017-07-21 |
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ID=59319306
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720004957.2U Active CN206346201U (en) | 2017-01-03 | 2017-01-03 | A kind of sand control alignment system for being used to lay lattice column |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236217A (en) * | 2020-03-11 | 2020-06-05 | 湖南省机械化施工有限公司 | Pile foundation reinforcement cage elevation and centering positioning device and method |
| CN115162356A (en) * | 2022-07-26 | 2022-10-11 | 中国核工业芜湖基础工程有限公司 | Lattice column construction device and construction method in foundation pit support |
-
2017
- 2017-01-03 CN CN201720004957.2U patent/CN206346201U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236217A (en) * | 2020-03-11 | 2020-06-05 | 湖南省机械化施工有限公司 | Pile foundation reinforcement cage elevation and centering positioning device and method |
| CN115162356A (en) * | 2022-07-26 | 2022-10-11 | 中国核工业芜湖基础工程有限公司 | Lattice column construction device and construction method in foundation pit support |
| CN115162356B (en) * | 2022-07-26 | 2023-12-19 | 中国核工业芜湖基础工程有限公司 | Lattice column construction device and construction method in foundation pit support |
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| GR01 | Patent grant |