CN106801515A - A kind of positioner for being preset to comb - Google Patents

A kind of positioner for being preset to comb Download PDF

Info

Publication number
CN106801515A
CN106801515A CN201710096545.0A CN201710096545A CN106801515A CN 106801515 A CN106801515 A CN 106801515A CN 201710096545 A CN201710096545 A CN 201710096545A CN 106801515 A CN106801515 A CN 106801515A
Authority
CN
China
Prior art keywords
inner sleeve
preset
outer tube
comb
positioner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710096545.0A
Other languages
Chinese (zh)
Inventor
王坤
李献勇
毋涛
黄新友
沈超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Original Assignee
Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd filed Critical Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority to CN201710096545.0A priority Critical patent/CN106801515A/en
Publication of CN106801515A publication Critical patent/CN106801515A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The invention discloses a kind of positioner for being preset to comb, including inner sleeve (6), it is set in outside the inner sleeve (6) outer tube (2) being connected with the inner sleeve (6) socket joint, is installed on the inner sleeve (6) the first positioning element (7) away from the outer tube (2) one end, and the second positioning element (1) away from the inner sleeve (6) one end is installed on the outer tube (2), the inner sleeve (6) and the outer tube (2) can relatively move to adjust socket joint distance;Also include the positioner of the fixed inner sleeve (6) and the outer tube (2) with respect to socket joint position.The positioner for being preset to comb improves the overall aesthetics for being preset to comb, and efficiency of construction is high, and spacing is uniform, can effectively improve the evening ratio for being preset to comb spacing;The positioner can effectively control to be preset to the spacing of comb, it is to avoid human error and cumulative errors that duplicate measurements is caused.

Description

A kind of positioner for being preset to comb
Technical field
The present invention relates to construction field of tool, more particularly to a kind of positioner for being preset to comb.
Background technology
The Architectural Equipments such as current some venues, bleacher, need accurate below grandstand seat in advance during early stage concrete placings Rows of air port is really reserved, the spacing for being preset to comb wants uniform, is arranged as line, attractive in appearance to ensure.
Refer to Fig. 1, Fig. 1 is a kind of typical localization method schematic diagram for being preset to comb in the prior art.Existing work Journey be preset to comb 02 position the method that uses for:Logical line 03 is drawn by nail 01, is found range with tape measure and is fixed default pipe, first existed Logical line 03 is drawn at the platform two ends for being preset to comb 02, and then the first default pipe of measurement and positioning, then positions second with tape measure Individual default pipe, is fixed remaining default pipe successively.The method is after first default pipe is fixed, it is necessary to duplicate measurements is fixed Preset pipe below, efficiency is low, and be preset to the quantity of comb 02 it is more when, accumulated error is larger, deviation easily occurs.
In sum, the problems such as being preset to low comb location efficiency and larger error how is efficiently solved, is current sheet Art personnel's urgent problem.
The content of the invention
It is an object of the invention to provide a kind of positioner for being preset to comb, the positioner that this is preset to comb is effective Solve the problems such as being preset to low comb location efficiency and larger error.
In order to solve the above technical problems, the present invention provides following technical scheme:
A kind of positioner for being preset to comb, including inner sleeve, be set in outside the inner sleeve and the inner sleeve The outer tube of socket joint connection, the first positioning element away from described outer tube one end is installed on the inner sleeve, and installed In the second positioning element on the outer tube away from described inner sleeve one end, the inner sleeve and the outer tube can be relative Move to adjust socket joint distance;Also include the positioner of the fixed inner sleeve and the outer tube with respect to socket joint position.
Preferably, fluting in axial direction is offered on the socket joint face of the inner sleeve and the outer tube, it is described to open Bolt is installed, the shank of bolt of the bolt is fastened through the fluting by nut in groove.
Preferably, the fluting is the groove through the inner sleeve and the outer tube length direction.
Preferably, the bottom surface for being opened in the inner sleeve and the outer tube.
Preferably, the quantity of the bolt is multiple, and multiple bolts are evenly arranged.
Preferably, the bolt head of the bolt is fixed on the inner surface of the inner sleeve.
Preferably, the axis direction of first positioning element and the second positioning element and the inner sleeve and the overcoat The relative movement direction of pipe is vertical,
First positioning element and the second positioning element are cuboid or cylinder.
Preferably, the external stability of the outer tube has handle.
Preferably, the outer wall of the inner sleeve and the outer tube has graduation mark;
The inner sleeve and the outer tube are the square tube for cooperating.
Preferably, first positioning element and the second positioning element are individually fixed in the inner sleeve and the outer tube Side end face at or the bottom surface of end at.
The positioner for being preset to comb provided by the present invention, including inner sleeve, outer tube, the first positioning element, Two positioning elements and positioner, outer tube are set in outside inner sleeve, and outer tube is connected with inner sleeve socket joint, inner sleeve and outer Sleeve pipe can relatively move to adjust socket joint distance, and after accepting position adjustment well, be fixed by positioning device inner sleeve and outer The relative socket joint position of sleeve pipe, prevents inner sleeve and outer tube from relatively moving.First positioning element is installed on inner sleeve far From one end of outer tube;Second positioning element is installed on outer tube the one end away from inner sleeve, the first positioning element and second Positioning element is namely respectively in inner sleeve and the outer end of outer tube.First positioning element is positioned at the default pipe of known location Place, the second positioning element is used to position the default pipe with known location at a distance of the position of the undetermined default pipe for setting socket joint distance.
When operation is preset to the positioner of comb, it is determined that comb spacing is preset to, by adjusting inner sleeve and outer tube Relative socket joint position, the spacing of the first positioning element and the second positioning element is applied to drawing requirement spacing or default pipe Mounting distance;Logical line is drawn at the platform two ends for being preset to comb, fixation is preset to first position of default pipe in comb, then Fixed residue presets the position of pipe successively.
The positioner for being preset to comb provided by the present invention, can effectively solve tradition and draw logical line, surveyed with tape measure Defect present in comb method is preset to away from fixation, the overall aesthetics for being preset to comb is improve, it is not necessary to duplicate measurements Comb spacing is preset to, efficiency of construction is high, spacing is uniform, can effectively improve the evening ratio for being preset to comb spacing;The positioning is filled Put the spacing that can effectively control to be preset to comb, it is to avoid human error and cumulative errors that duplicate measurements is caused;This is determined simultaneously The position freely adjustable spacing of device, meets the control requirement for being preset to comb difference spacing, with suitable for the pre- of different spacing Comb is set as to fix.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of typical localization method schematic diagram for being preset to comb in the prior art;
The structural representation of the positioner for being preset to comb that Fig. 2 is provided by a kind of specific embodiment in the present invention Figure.
Marked in accompanying drawing as follows:
01- nails, 02- are preset to the logical line of comb, 03-;
The positioning elements of 1- second, 2- outer tubes, 3- handles, 4- bolts, 5- flutings, 6- inner sleeves, the positioning elements of 7- first.
Specific embodiment
Core of the invention is to provide a kind of positioner for being preset to comb, and the positioner that this is preset to comb is effective Solve the problems such as being preset to low comb location efficiency and larger error.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 2 is refer to, the positioner for being preset to comb that Fig. 2 is provided by a kind of specific embodiment in the present invention Structural representation.
In a kind of specific embodiment, the positioner for being preset to comb provided by the present invention, including inner sleeve 6, Outer tube 2, the first positioning element 7, the second positioning element 1 and positioner, outer tube 2 are set in outside inner sleeve 6, outer tube 2 are connected with the socket joint of inner sleeve 6, and inner sleeve 6 and outer tube 2 can relatively move to adjust socket joint distance, accept position adjustment good Afterwards, be fixed by positioning device the relative socket joint position of inner sleeve 6 and outer tube 2, prevents inner sleeve 6 and outer tube 2 from phase To movement.First positioning element 7 is installed on the one end on inner sleeve 6 away from outer tube 2;Second positioning element 1 is installed on overcoat Away from one end of inner sleeve 6 on pipe 2, the first positioning element 7 and the second positioning element 1 are namely respectively in inner sleeve 6 and overcoat The outer end of pipe 2.First positioning element 7 is positioned at the default pipe of known location, and the second positioning element 1 is used to position and known bits The default pipe put is at a distance of the position of the undetermined default pipe for setting socket joint distance.
When operation is preset to the positioner of comb, it is determined that comb spacing is preset to, by adjusting inner sleeve 6 and outer tube 2 relative socket joint position, makes the spacing of the first positioning element 7 and the second positioning element 1 be applied to drawing requirement spacing or pre- If pipe mounting distance;Logical line is drawn at the platform two ends for being preset to comb, fixation is preset to first position of default pipe in comb, Then fixed residue presets the position of pipe successively.
The positioner for being preset to comb provided by the present invention, can effectively solve tradition and draw logical line, surveyed with tape measure Defect present in comb method is preset to away from fixation, the overall aesthetics for being preset to comb is improve, it is not necessary to duplicate measurements Comb spacing is preset to, efficiency of construction is high, spacing is uniform, can effectively improve the evening ratio for being preset to comb spacing;The positioning is filled Put the spacing that can effectively control to be preset to comb, it is to avoid human error and cumulative errors that duplicate measurements is caused;This is determined simultaneously The position freely adjustable spacing of device, meets the control requirement for being preset to comb difference spacing, with suitable for the pre- of different spacing Comb is set as to fix.
The above-mentioned positioner for being preset to comb is only a kind of preferred scheme, is specifically not limited thereto, on this basis Can make according to actual needs with targetedly adjusting, so as to obtain different implementation methods, inner sleeve 6 and outer tube 2 Fluting 5 in axial direction is offered on socket joint face, bolt 4 is installed in fluting 5, the shank of bolt of bolt 4 passes through through fluting 5 Nut is fastened, that is, is fastened by nut at the outer wall of outer tube 2 after shank of bolt stretches out, so as to by inner sleeve 6 and overcoat Pipe 2 is fixed, and both can not relatively move, positioning inner sleeve pipe 6 and outer tube 2, simple structure, by adjusting middle bolt fastening 4, is realized Regulation control to different spacing, it is easy to operate;Fixing intensity is larger, ensure that inner sleeve 6 and outer tube 2 relative can not be moved Dynamic, orientation distance is more accurate.Fluting 5 is desirable to that treatment is smooth, is arranged concentrically, so as to regulating bolt 4 and fixed.
On the basis of above-mentioned specific embodiment, those skilled in the art can be according to the difference of specific occasion, to pre- Being set as the positioner of comb carries out some changes, and fluting 5 is the groove through inner sleeve 6 and the length direction of outer tube 2, now The relative movement distance of inner sleeve 6 and outer tube 2 is maximum, and the spacing range of the first positioning element 7 and the second positioning element 1 is most Greatly, the scope of application is wider, and versatility is stronger.Certainly, fluting 5 is to be through the groove of inner sleeve 6 and the length direction of outer tube 2 A kind of is not preferred embodiment unique, it is also possible to be not groove, is the fluting 5 of preseting length, and fluting 5 is not passed through Inner sleeve 6 and outer tube 2 are worn, end is not open, and both are difficult for drop-off.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned Specific embodiment carries out some changes, and fluting 5 is opened in the bottom surface of inner sleeve 6 and outer tube 2, due to Action of Gravity Field, inner sleeve The outer lower face of pipe 6 is contacted all the time with the inside upper surface of outer tube 2, that is, in bottom surface, inner sleeve 6 is in outer tube 2 Bottom surface is slided, and when in bottom surface, fluting 5 is positioned more closely, firmly, is difficult to loosen, and positioning is relatively accurate, and locating effect is preferable.
It is important to note that the positioner for being preset to comb provided by the present invention is not intended to be limited to this kind of feelings Shape, the quantity of bolt 4 is multiple, such as two, the quantity of bolt 4 is more, and fixation is more firm, and stability is preferable;Quantity is too many, weight Amount is heavier, tightens relatively complicated during nut, and particular number is unrestricted, can be according to practical situations and the length of fluting 5 Depending on short, all within the scope of the present invention.Multiple bolts 4 are evenly arranged, and inner sleeve 6 and the stress of outer tube 2 are more uniform, Stability is preferable;It is of course also possible to according to the difference of stressing conditions, set the fixed position of bolt 4.
The positioner for being preset to comb provided by the present invention, in the case of other parts are immovable, the spiral shell of bolt 4 Bolt head is fixed on the inner surface of inner sleeve 6, such as be welded on the inner surface of inner sleeve 6, and the position of bolt 4 is fixed, it is impossible to Slide, it is not easy to lose, the selection of position location is omitted, operate easier, the saving set time.
For the positioner for being preset to comb in above-mentioned each embodiment, the first positioning element 7 and the second location division The axis direction of part 1 is vertical with the relative movement direction of inner sleeve 6 and outer tube 2, the first positioning element 7 and the second positioning element 1 vertically, and axis direction is vertical with the axis direction for being preset to comb, and the first positioning element 7 and the second positioning element 1 are deep Enter to be preset to inside comb, be close to be preset to comb inwall, contacted with the inwall for being preset to comb, position location more determines, Position location is more accurate.First positioning element 7 and the second positioning element 1 are preferably smooth straight, with the inwall for being preset to comb Scuffing is difficult during contact and is preset to comb.First positioning element 7 and the second positioning element 1 can be cuboid, and seamed edge can set Chamfering or fillet are put, there are two contact points with the inwall for being preset to comb after being deeply preset to comb inside, positioning is more Accurately.First positioning element 7 and the second positioning element 1 can also be cylinder, and simple structure, such as round steel, diameter are smaller, light It is smooth straight, there is no corner angle, it is difficult scuffing and is preset to comb and staff.
In order to further optimize above-mentioned technical proposal, the external stability of outer tube 2 has handle 3, mobile inner sleeve 6 or outer During sleeve pipe 2, hand-held handle 3 is easy to operate, simple and easy to apply.Such as in the outside weldings circular arc handle 3 of outer tube 2, convenient behaviour Make.
On the basis of above-mentioned each specific embodiment, the outer wall of inner sleeve 6 and outer tube 2 has graduation mark, used as mark Chi is used, can be between direct measurement the first positioning element 7 and the second positioning element 1 when inner sleeve 6 or outer tube 2 are moved Away from, it is not necessary to other survey tools are equipped with again, simplify positioner, using more convenient, convenient.
It can be the square tube for cooperating that inner sleeve 6 and outer tube 2 are seen, when fixed, the surface contacted with bolt 4 is flat Face, withstands forces larger, it is easy to fasten.
Another inventive concept provided by the present invention is that the first positioning element 7 and the second positioning element 1 can be respectively It is fixed at the side end face of inner sleeve 6 and outer tube 2, it is also possible to be fixed at the bottom surface of inner sleeve 6 and the end of outer tube 2, can It is fixed more firm with by being welded and fixed, it is unlikely to deform inclination;Can also be by clamp connection, it is easy to dismantle.First positioning 7 and second positioning element of part 1 protrudes inner sleeve 6 and the bottom surface of outer tube 2 preferably no more than 2cm, such as 1.5mm, the first positioning The distance that the positioning element 1 of part 7 and second is deeply preset to comb is shorter, convenient to go deep into, easy to operate, the first positioning element 7 After being deeply preset to comb with the second positioning element 1, the bottom surface that comb is connected to inner sleeve 6 and outer tube 2 is preset to, positioning is pre- It is set as comb, it is ensured that be preset to comb and be in more concordant position, positioning spacing is more accurate.
In the description of the invention, it is necessary to the orientation or position relationship of the instruction such as explanation, term is inside and outside, bottom surface are Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right Limitation of the invention.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention. Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The scope most wide for causing.

Claims (10)

1. a kind of positioner for being preset to comb, it is characterised in that including inner sleeve (6), be set in the inner sleeve (6) outward Outer tube (2) that portion is connected with the inner sleeve (6) socket joint, it is installed on the inner sleeve (6) away from the outer tube (2) First positioning element (7) at end, and the second positioning away from the inner sleeve (6) one end is installed on the outer tube (2) Part (1), the inner sleeve (6) and the outer tube (2) can relatively move to adjust socket joint distance;Also include fixed described Inner sleeve (6) and the positioner of the relative socket joint position of the outer tube (2).
2. the positioner for being preset to comb according to claim 1, it is characterised in that the inner sleeve (6) and described Offered on the socket joint face of outer tube (2) in fluting (5) in axial direction, the fluting (5) and bolt (4) is installed, it is described The shank of bolt of bolt (4) is fastened through the fluting (5) by nut.
3. the positioner for being preset to comb according to claim 2, it is characterised in that the fluting (5) is through institute State the groove of inner sleeve (6) and the outer tube (2) length direction.
4. the positioner for being preset to comb according to claim 3, it is characterised in that the fluting (5) is opened in institute State the bottom surface of inner sleeve (6) and the outer tube (2).
5. the positioner for being preset to comb according to claim 4, it is characterised in that the quantity of the bolt (4) is Multiple, multiple bolts (4) are evenly arranged.
6. the positioner for being preset to comb according to claim 5, it is characterised in that the bolt head of the bolt (4) It is fixed on the inner surface of the inner sleeve (6).
7. the positioner for being preset to comb according to claim any one of 1-6, it is characterised in that first positioning The axis direction of part (7) and the second positioning element (1) and the inner sleeve (6) and the relative movement side of the outer tube (2) To vertical,
First positioning element (7) and the second positioning element (1) are cuboid or cylinder.
8. the positioner for being preset to comb according to claim 7, it is characterised in that the outside of the outer tube (2) It is fixed with handle (3).
9. the positioner for being preset to comb according to claim 7, it is characterised in that the inner sleeve (6) and described The outer wall of outer tube (2) has graduation mark;
The inner sleeve (6) and the outer tube (2) are the square tube for cooperating.
10. the positioner for being preset to comb according to claim 7, it is characterised in that first positioning element (7) Be individually fixed at the side end face of the inner sleeve (6) and the outer tube (2) with the second positioning element (1) or end bottom At face.
CN201710096545.0A 2017-02-22 2017-02-22 A kind of positioner for being preset to comb Pending CN106801515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710096545.0A CN106801515A (en) 2017-02-22 2017-02-22 A kind of positioner for being preset to comb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710096545.0A CN106801515A (en) 2017-02-22 2017-02-22 A kind of positioner for being preset to comb

Publications (1)

Publication Number Publication Date
CN106801515A true CN106801515A (en) 2017-06-06

Family

ID=58987529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710096545.0A Pending CN106801515A (en) 2017-02-22 2017-02-22 A kind of positioner for being preset to comb

Country Status (1)

Country Link
CN (1) CN106801515A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319083A (en) * 2019-08-02 2019-10-11 胡建东 A kind of buckle composite structure
CN110899898A (en) * 2019-11-15 2020-03-24 沪东中华造船(集团)有限公司 Ship building auxiliary hole opening method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201132261Y (en) * 2007-12-29 2008-10-15 成都飞机工业(集团)有限责任公司 Adjustable spiral expansion positioning bar stay
CN202047594U (en) * 2011-04-13 2011-11-23 中建七局第二建筑有限公司 Fixing tool for rows of pipes of distribution box
CN202357159U (en) * 2011-12-09 2012-08-01 西安航天化学动力厂 Device for measuring projection size and drawing line on arc surface
CN203310337U (en) * 2013-05-24 2013-11-27 国家电网公司 Quick range finder for electric pole root spacing
CN203869634U (en) * 2014-05-12 2014-10-08 国家电网公司 Transformer electric pole distance positioning tool
CN206554516U (en) * 2017-02-22 2017-10-13 中建八局第四建设有限公司 A kind of positioner for being preset to comb

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201132261Y (en) * 2007-12-29 2008-10-15 成都飞机工业(集团)有限责任公司 Adjustable spiral expansion positioning bar stay
CN202047594U (en) * 2011-04-13 2011-11-23 中建七局第二建筑有限公司 Fixing tool for rows of pipes of distribution box
CN202357159U (en) * 2011-12-09 2012-08-01 西安航天化学动力厂 Device for measuring projection size and drawing line on arc surface
CN203310337U (en) * 2013-05-24 2013-11-27 国家电网公司 Quick range finder for electric pole root spacing
CN203869634U (en) * 2014-05-12 2014-10-08 国家电网公司 Transformer electric pole distance positioning tool
CN206554516U (en) * 2017-02-22 2017-10-13 中建八局第四建设有限公司 A kind of positioner for being preset to comb

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319083A (en) * 2019-08-02 2019-10-11 胡建东 A kind of buckle composite structure
CN110899898A (en) * 2019-11-15 2020-03-24 沪东中华造船(集团)有限公司 Ship building auxiliary hole opening method

Similar Documents

Publication Publication Date Title
CN106801515A (en) A kind of positioner for being preset to comb
CN106862710A (en) A kind of pipeline cambered surface boring method and the cutting torch supporting and regulating device of perforate
CN206554516U (en) A kind of positioner for being preset to comb
CN106392454A (en) Welding device for reinforced tube with holes in double faces
CN108414795A (en) A kind of steel tower measuring instrument installation method
CN107288342A (en) A kind of Super High core tube construction Multifunctional measuring tool carrying platform
CN207144511U (en) A kind of U-shaped beam is to aperture apparatus
CN212477444U (en) Positioning device for cable-stayed bridge end cable guide pipe
CN210172932U (en) Auxiliary jig for assembling branch pipe and main pipe of pipeline
CN206815191U (en) A kind of full framing space beam-ends cable guide pipe positioner
CN210396181U (en) Bricklaying pipe auxiliary device
CN208195295U (en) A kind of electrical spool bending system
CN206753090U (en) Steel ball positioner for spatial steel structure
CN214702276U (en) But survey and drawing support that multi-angle was adjusted
CN206315377U (en) Fixing device in a kind of safety belt room
CN206223169U (en) A kind of fixing device of Bolt net and jet laneway laser indicator
CN100419166C (en) Joint device and method using female and male arc end temper screw
CN109300382B (en) Total powerstation coordinate measurement teaching model down tube angle regulation structure has
CN215803345U (en) Paying-off tool
CN208201528U (en) Automatic accurate adjustment track framed bent
CN218081350U (en) Socket joint dish screw hole position correcting unit
CN216201893U (en) Tripod for engineering survey and drawing
CN214785763U (en) Combined ladder for decoration
CN215633044U (en) Freely-adjustable supporting device for rapidly assembling tunnel steel arch frame
CN215926101U (en) Building engineering detects and detects with engineering foundation pile detection fixing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170606