CN208780207U - Construction measuring for verticality equipment - Google Patents
Construction measuring for verticality equipment Download PDFInfo
- Publication number
- CN208780207U CN208780207U CN201821463341.2U CN201821463341U CN208780207U CN 208780207 U CN208780207 U CN 208780207U CN 201821463341 U CN201821463341 U CN 201821463341U CN 208780207 U CN208780207 U CN 208780207U
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- Prior art keywords
- fixed
- transverse slat
- fixedly connected
- side board
- mobile side
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- 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.)
- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses construction measuring for verticality equipment, belong to construction measuring for verticality field, construction measuring for verticality equipment, including fixed transverse slat, mobile side board is equipped on the right side of fixed transverse slat, shaft is connected between fixed transverse slat and mobile side board, shaft internal screw thread is connected with clamping screw, digging on fixed transverse slat and mobile side board has equally distributed multiple threaded securing bores, fixed transverse slat upper end is rotatably connected to rotating bar, rotating bar upper end is fixedly connected with fixed ring, graduated scale is slidably connected in fixed ring, and graduated scale and rotating bar are at right angles distribution, the first lock-screw is threaded between fixed ring and graduated scale, mobile side board side is fixedly connected with fixed link, the verticality for accurately detecting construction building template may be implemented, convenient for being used in the higher construction ground of template erection, at This is low and easy to carry and store.
Description
Technical field
The utility model relates to measuring for verticality fields of constructing, more specifically to construction measuring for verticality
Equipment.
Background technique
Verticality is to guarantee an important technology index of wall safety.In work progress, whether column or wall hang down
Straight degree is all control stress point, and special messenger is had when molding and carries out the vertical check of template, according to traditional check method, is used
Messenger wire adds steel tape, and usually detection at least needs two people to cooperate to complete, and manually using steel tape ranging from when, may be by
Inclination is placed in steel tape and generates error in reading, in addition, worker needs for construction ground higher for some template erections
Climbing certain height just can be carried out the work of squareness measurement, and the labor intensity and safety of construction worker are all deposited in high altitude operation
In biggish hidden danger, in addition to this, now there are also the device for utilizing laser measurement verticality, this device measurement error is smaller,
But economically there is certain burden for some small-sized construction teams, and not Portable belt.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide construction measuring for verticality
Equipment, the verticality for accurately detecting construction building template may be implemented in it, convenient in the higher construction ground of template erection
It uses, it is at low cost and easy to carry and store.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
Construction measuring for verticality equipment, including fixed transverse slat, the fixed transverse slat right side are equipped with mobile side board, institute
It states and is connected with shaft between fixed transverse slat and mobile side board, the shaft internal screw thread is connected with clamping screw, the fixed transverse slat
There are equally distributed multiple threaded securing bores with digging on mobile side board, the fixed transverse slat upper end is rotatably connected to rotation
Bar, the rotating bar upper end are fixedly connected with fixed ring, and graduated scale, and graduated scale and rotation are slidably connected in the fixed ring
Bar is at right angles distribution, and the first lock-screw, the mobile side board side are threaded between the fixed ring and graduated scale
End is fixedly connected with fixed link, and fixed link is located at graduated scale upside rear end, and fixed link is vertical with mobile side board fixes, described
Fixed link is rotatably connected to reel far from one end of mobile side board, and plumb line, the lead are fixedly connected on the reel
Vertical line is fixedly connected with weight far from one end of reel, and the fixed link lower end is fixedly connected with fixed bracket, the fixation
Digging on bracket has cable-through hole, and plumb line passes through cable-through hole, and the fixed transverse slat upper end, which is dug, to be had and fixed link and fixed branch
The groove that frame matches, and groove is located at rotation rod rear end, may be implemented accurately to detect the vertical of construction building template
Degree, it is at low cost and easy to carry and store convenient for being used in the higher construction ground of template erection.
Further, the hollow internal threaded column to match with fixed link, and hollow internal screw thread are equipped on the inside of the reel
Male screw is connected to fixed link outer end, and bearing, the reel are fixedly connected between the reel and hollow internal threaded column
One end far from fixed link is fixedly connected with second handle, and reel easy to disassemble makes it be not easy to be broken when not in use, and
Reel is removed convenient for rolling plumb line.
Further, the mobile side board includes the first movable auxiliary side plate, spare growth plate and the second movable auxiliary side plate, and
Spare growth plate is between the first movable auxiliary side plate and the second movable auxiliary side plate, the first movable auxiliary side plate and the second activity
The placing groove for having notch opposite is dug on secondary side plate, and the spare both ends for increasing plate are individually positioned in a pair of of placing groove, institute
It states to dig on spare growth plate and has equally distributed first jack, on the second movable auxiliary side plate and the first movable auxiliary side plate
Digging has a pair of the second jack to match with the first jack, is inserted with bolt in first jack and the second jack, is convenient for
The length of mobile side board is adjusted according to practical operation situation.
Further, the fixed transverse slat is fixedly connected with containing box far from one end of mobile side board, before the containing box
End, which is dug, rectangular through holes, and hinge connection has sliding door in the rectangular through holes, and the sliding door front end is fixedly connected with first
Handle makes it be not easy to be stained with ash or lose convenient for storage reel, plumb line and weight.
Further, the fixed transverse slat is dug close to the side upper end of mobile side board sliding slot, and sliding slot is located at screw thread
Between fixation hole and mobile side board, sliding block is slidably connected in the sliding slot, the sliding block and sliding slot are close to mobile side board side
Side wall between be fixedly connected with extension spring, the upper end of slide block is connected with square by connecting rod, before the connecting rod
End middle part is connected with pointer, and the fixed transverse slat front end is equipped with vertical marker corresponding with pointer, is convenient for according to pointer and hangs down
Directly mark whether to be located at same vertical line quickly to judge whether this construction building template is vertical.
Further, it is coated with the fluoresent coating of different colours in the pointer and vertical marker, is convenient for night use.
Further, the connecting rod includes first connecting rod and the second connecting rod, and the first connecting rod lower end is fixed
It is connected with fixture block, second connecting rod upper end, which is dug, card slot, and fixture block and card slot clamping, carries out convenient for dismantling square
Replacement.
Further, be equipped with telescoping tube on the outside of the extension spring, and the both ends of telescoping tube respectively with sliding block and sliding slot side
Wall is fixedly connected, and extension spring is made to be not likely to produce the deformation in inoperative direction.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented accurately detect construction building template verticality, convenient for template erection compared with
High construction ground uses, at low cost and easy to carry and store.
(2) the hollow internal threaded column to match with fixed link is equipped on the inside of reel, and hollow internal threaded column is threadedly coupled
In fixed link outer end, bearing is fixedly connected between reel and hollow internal threaded column, the one end of reel far from fixed link is solid
Surely it is connected with second handle, reel easy to disassemble makes it be not easy to be broken when not in use, and removes reel and be convenient for lead
Vertical line is rolled.
(3) mobile side board includes the first movable auxiliary side plate, spare growth plate and the second movable auxiliary side plate, and spare growth plate
Between the first movable auxiliary side plate and the second movable auxiliary side plate, dug on the first movable auxiliary side plate and the second movable auxiliary side plate
There is the placing groove that notch is opposite, and the spare both ends for increasing plate are individually positioned in a pair of of placing groove, are dug on spare growth plate
There is equally distributed first jack, digging on the second movable auxiliary side plate and the first movable auxiliary side plate has a pair and the first jack phase
It is inserted with bolt in matched second jack, the first jack and the second jack, convenient for adjusting active side according to practical operation situation
The length of plate.
(4) fixed transverse slat is fixedly connected with containing box far from one end of mobile side board, and containing box front end, which is dug, rectangle
Through-hole, hinge connection has sliding door in rectangular through holes, and sliding door front end is fixedly connected with the first in command, convenient for storage reel, lead
Vertical line and weight make it be not easy to be stained with ash or lose.
(5) fixed transverse slat is dug close to the side upper end of mobile side board sliding slot, and sliding slot is located at threaded securing bores and work
Between dynamic side plate, sliding block is slidably connected in sliding slot, sliding block is fixedly connected between the side wall of mobile side board side with sliding slot
There is extension spring, upper end of slide block is connected with square by connecting rod, and connecting rod front center is connected with pointer, before fixing transverse slat
End is equipped with vertical marker corresponding with pointer, convenient for quickly sentencing according to whether pointer and vertical marker are located at same vertical line
Whether this construction building template of breaking is vertical.
(6) it is coated with the fluoresent coating of different colours in pointer and vertical marker, is convenient for night use.
(7) connecting rod includes first connecting rod and the second connecting rod, and first connecting rod lower end is fixedly connected with fixture block, and second
Connecting rod upper end, which is dug, card slot, and fixture block and card slot clamping, convenient for replacing square disassembly.
(8) telescoping tube is equipped on the outside of extension spring, and the both ends of telescoping tube are fixedly connected with sliding block and chute wall respectively,
Extension spring is set to be not likely to produce the deformation in inoperative direction.
Detailed description of the invention
Fig. 1 detects positive structure schematic when building vertical for the utility model;
Fig. 2 is structural schematic diagram at A in Fig. 1;
Fig. 3 is the utility model mobile side board structure sectional view;
Fig. 4 detects structure front elevation when building vertical for the utility model;
Fig. 5 is positive structure schematic when the utility model detects building inclination;
Fig. 6 is structure front elevation when the utility model detects building inclination;
Fig. 7 is Facad structure semi-cutaway when the utility model is stored;
Fig. 8 is part-structure top view when the utility model is stored.
Figure label explanation:
1 fixed transverse slat, 2 mobile side boards, 3 rotating bars, 4 fixed rings, 5 graduated scales, 6 fixed links, 7 plumb lines, 8 weights, 9 around
Line wheel, 10 containing boxs, 11 fixed brackets, 12 grooves, 13 squares, 14 sliding slots, 15 pointers, 16 sliding blocks, 17 extension springs, 21 the
One movable auxiliary side plate, 22 second movable auxiliary side plates, 23 bolts, 24 spare growth plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe;Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-8, construction measuring for verticality equipment, including fixed transverse slat 1 are please referred to, is equipped on the right side of fixed transverse slat 1
Mobile side board 2 is connected with shaft between fixed transverse slat 1 and mobile side board 2, and shaft internal screw thread is connected with clamping screw, locking screw
Bolt is dug to have and uniformly be divided for fixing the opening angle of fixed transverse slat 1 and mobile side board 2 on fixed transverse slat 1 and mobile side board 2
Multiple threaded securing bores of cloth, fixed 1 upper end of transverse slat are rotatably connected to rotating bar 3, and 3 upper end of rotating bar is fixedly connected with fixed ring
4, slidably connect graduated scale 5 in fixed ring 4, and graduated scale 5 and rotating bar 3 are at right angles distribution, fixed ring 4 and graduated scale
The first lock-screw is threaded between 5,2 side of mobile side board is fixedly connected with fixed link 6, and fixed link 6 is located at scale
5 upside rear end of ruler, and fixed link 6 is vertical with mobile side board 2 fixed, fixed link 6 is rotatably connected to far from one end of mobile side board 2
Reel 9 is fixedly connected with plumb line 7 on reel 9, and plumb line 7 is fixedly connected with weight 8 far from one end of reel 9, Gu
6 lower end of fixed pole is fixedly connected with fixed bracket 11, and digging on fixed bracket 11 has cable-through hole, and plumb line 7 passes through cable-through hole, Gu
Determining the cutting of 1 upper end of transverse slat has the groove 12 to match with fixed link 6 and fixed bracket 11, and groove 12 is located at 3 rear end of rotating bar,
The verticality for accurately detecting construction building template may be implemented, convenient for being used in the higher construction ground of template erection, at
This is low and easy to carry and store.
The hollow internal threaded column (being not drawn into figure) to match with fixed link 6, and hollow internal screw thread are equipped on the inside of reel 9
Male screw is connected to 6 outer end of fixed link, is fixedly connected in bearing figure and is not drawn between reel 9 and hollow internal threaded column, around
Line wheel 9 is fixedly connected with second handle far from one end of fixed link 6, reel 9 easy to disassemble, make its be not easy when not in use by
It breaks, and removes reel 9 convenient for rolling plumb line 7.
Referring to Fig. 3, mobile side board 2 includes the first movable auxiliary side plate 21, spare growth plate 24 and the second movable auxiliary side plate
22, and spare growth plate 24 is between the first movable auxiliary side plate 21 and the second movable auxiliary side plate 22, the first movable auxiliary side plate 21
With on the second movable auxiliary side plate 22 dig have notch opposite placing groove, and it is spare increase plate 24 both ends be individually positioned in one
To in placing groove, digging on spare growth plate 24 has equally distributed first jack, the second movable auxiliary side plate 22 and the first activity
Digging on secondary side plate 21 has a pair of the second jack to match with the first jack, is inserted in the first jack and the second jack slotting
Pin 23, convenient for adjusting the length of mobile side board 2 according to practical operation situation.
Referring to Fig. 7, fixed transverse slat 1 is fixedly connected with containing box 10,10 front end of containing box far from one end of mobile side board 2
Cutting has rectangular through holes, and hinge connection has sliding door in rectangular through holes, and sliding door front end is fixedly connected with the first in command, convenient for receiving
It receives reel 9, plumb line 7 and weight 8, it is made to be not easy to be stained with ash or lose.
Referring to Fig. 2, fixed transverse slat 1 is dug close to the side upper end of mobile side board 2 sliding slot 14, and sliding slot 14 is located at spiral shell
Between line fixation hole and mobile side board 2, sliding block 16 is slidably connected in sliding slot 14, sliding block 16 and sliding slot 14 are close to mobile side board 2
Extension spring 17 is fixedly connected between the side wall of side, 16 upper end of sliding block is connected with square 13, connecting rod by connecting rod
Front center is connected with pointer 15, and fixed 1 front end of transverse slat is equipped with vertical marker corresponding with pointer 15, convenient for according to pointer 15
Quickly judge whether this construction building template is vertical with whether vertical marker is located at same vertical line, pointer 15 and vertical marker
On be coated with the fluoresent coatings of different colours, be convenient for night use, connecting rod includes first connecting rod and the second connecting rod, the
One connecting rod lower end is fixedly connected with fixture block, and the second connecting rod upper end, which is dug, card slot, and fixture block and card slot clamping, and being convenient for will be straight
Angle square 13 disassembly replaced, on the outside of extension spring 17 be equipped with telescoping tube, and the both ends of telescoping tube respectively with sliding block 16 and sliding slot
14 side walls are fixedly connected, and extension spring 17 is made to be not likely to produce the deformation in inoperative direction.
When needing to carry out measuring for verticality to construction building template, construction personnel needs to pass through fixed transverse slat 1 multiple
Screw thread is connected to suitable position, and then rotating mobile side board 2 makes it be close to building template, and screws clamping screw and fix,
In the lower place of template erection, construction personnel, which can choose, to be connected between mobile side board 2 and formwork sides with screw thread,
It pastes mobile side board 2 and building template tighter, then allows weight 8 sagging under the effect of gravity, then construction personnel can be with
Rotating bar 3 is that the center of circle rotates graduated scale 5, so that graduated scale 5 is in contact with mobile side board 2, while the graduated scale 5 that horizontally slips makes scale
The initial scale of ruler 5 is tangent with mobile side board 2 and is fixed with the first lock-screw, then reads on 7 Still time degree ruler 5 of plumb line
Scale away from mobile side board 2 at plumb line 7, when construction building template is vertical, referring to Fig. 1, the scale read on graduated scale 5
Equal to cable-through hole to the distance between mobile side board 2 D, when construction building template out of plumb, referring to Fig. 5, reading is not equal to
D, within the scope of vertical error, those skilled in the art can choose whether to be adjusted this construction building template, compared to
Whether vertical visually observe construction building template, the present apparatus can be more accurate, and graduated scale is not easy to lose, compared to utilizing laser
It detects, the present apparatus is at low cost and is easier to promote, and construction personnel again may be by observation pointer 15 and fixed transverse slat 1 front end
Whether vertical marker is located at same vertical line quickly to judge, the construction building when pointer 15 and vertical marker are in same vertical line
Template is vertical, otherwise out of plumb, and using under the effect of the elastic force of extension spring 17, square 13 can be tight with mobile side board 2 always
The principle of patch, there are gap between square 13 and mobile side board 2 when out of plumb, mobile side board 2 can make square 13 forward or
It moves backward, so that pointer 15 be made to be staggered with vertical marker.
Fig. 7 and Fig. 8 are please referred to, after present apparatus use, reel 9 can be screwed off from fixed link 6 and be placed on containing box
In 10, mobile side board 2 is reduced to most short, rotation mobile side board 2 keeps it Chong Die with fixed transverse slat 1, and fixed link 6 is understood across groove 12
To fixed 1 downside of transverse slat, while it can choose and unscrew the first lock-screw and remove graduated scale 5, complete the storage to the present apparatus,
Keep its more portable and stores.
The preferable specific embodiment of the above, only the utility model;But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (8)
1. construction measuring for verticality equipment, including it is fixed transverse slat (1), it is characterised in that: on the right side of the fixed transverse slat (1)
Equipped with mobile side board (2), shaft, the shaft internal screw thread connection are connected between the fixed transverse slat (1) and mobile side board (2)
There is clamping screw, digging on the fixed transverse slat (1) and mobile side board (2) has equally distributed multiple threaded securing bores, institute
It states fixed transverse slat (1) upper end to be rotatably connected to rotating bar (3), rotating bar (3) upper end is fixedly connected with fixed ring (4), institute
It states and is slidably connected graduated scale (5) in fixed ring (4), be threaded with the first lock between the fixed ring (4) and graduated scale (5)
After tight screw, mobile side board (2) side are fixedly connected with fixed link (6), and fixed link (6) is located on the upside of graduated scale (5)
End, the fixed link (6) are rotatably connected to reel (9) far from the one end of mobile side board (2), fixed on the reel (9)
It is connected with plumb line (7), the plumb line (7) is fixedly connected with weight (8), the fixed link far from the one end of reel (9)
(6) lower end is fixedly connected with fixed bracket (11), and digging on the fixed bracket (11) has cable-through hole, and plumb line (7) passes through
Cable-through hole, fluted (12) are dug in fixed transverse slat (1) upper end, and groove (12) is located at rotating bar (3) rear end.
2. construction according to claim 1 measuring for verticality equipment, it is characterised in that: in the reel (9)
Side is equipped with the hollow internal threaded column to match with fixed link (6), and hollow internal threaded column is threaded in fixed link (6) outer end,
Be fixedly connected with bearing between the reel (9) and hollow internal threaded column, the reel (9) far from fixed link (6) one
End is fixedly connected with second handle.
3. construction according to claim 1 measuring for verticality equipment, it is characterised in that: the mobile side board (2)
Including the first movable auxiliary side plate (21), spare growth plate (24) and the second movable auxiliary side plate (22), and spare growth plate (24) position
Between the first movable auxiliary side plate (21) and the second movable auxiliary side plate (22), the first movable auxiliary side plate (21) and the second activity
The placing groove for having notch opposite is dug on secondary side plate (22), and the spare both ends for increasing plate (24) are individually positioned in a pair of of placement
In slot, digging on the spare growth plate (24) has equally distributed first jack, the second movable auxiliary side plate (22) and the
Digging on one movable auxiliary side plate (21) has a pair of the second jack to match with the first jack, and first jack and second insert
Bolt (23) are inserted in hole.
4. construction according to claim 2 measuring for verticality equipment, it is characterised in that: the fixed transverse slat (1)
One end far from mobile side board (2) is fixedly connected with containing box (10), and containing box (10) front end, which is dug, rectangular through holes,
Hinge connection has sliding door in the rectangular through holes, and the sliding door front end is fixedly connected with the first in command.
5. construction according to claim 1 measuring for verticality equipment, it is characterised in that: the fixed transverse slat (1)
Digging close to the side upper end of mobile side board (2) has sliding slot (14), and sliding slot (14) is located at threaded securing bores and mobile side board (2)
Between, it is slidably connected sliding block (16) in the sliding slot (14), the sliding block (16) and sliding slot (14) are close to mobile side board (2) one
It is fixedly connected between the side wall of side extension spring (17), sliding block (16) upper end is connected with square by connecting rod
(13), the connecting rod front center is connected with pointer (15), and fixed transverse slat (1) front end is equipped with corresponding with pointer (15)
Vertical marker.
6. construction according to claim 5 measuring for verticality equipment, it is characterised in that: the pointer (15) and hang down
The fluoresent coating of different colours is coated on straight label.
7. construction according to claim 5 measuring for verticality equipment, it is characterised in that: the connecting rod includes the
One connecting rod and the second connecting rod, the first connecting rod lower end are fixedly connected with fixture block, and second connecting rod upper end is dug
There are card slot, and fixture block and card slot clamping.
8. construction according to claim 5 measuring for verticality equipment, it is characterised in that: the extension spring (17)
Outside is equipped with telescoping tube, and the both ends of telescoping tube are fixedly connected with sliding block (16) and sliding slot (14) side wall respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821463341.2U CN208780207U (en) | 2018-09-07 | 2018-09-07 | Construction measuring for verticality equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821463341.2U CN208780207U (en) | 2018-09-07 | 2018-09-07 | Construction measuring for verticality equipment |
Publications (1)
Publication Number | Publication Date |
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CN208780207U true CN208780207U (en) | 2019-04-23 |
Family
ID=66160218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821463341.2U Expired - Fee Related CN208780207U (en) | 2018-09-07 | 2018-09-07 | Construction measuring for verticality equipment |
Country Status (1)
Country | Link |
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CN (1) | CN208780207U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113701717A (en) * | 2021-08-27 | 2021-11-26 | 杜亚龙 | Building slope detection device |
CN114705107A (en) * | 2022-01-21 | 2022-07-05 | 中铁建工集团有限公司 | Be used for pile foundation pile footpath and straightness detecting instrument that hangs down |
CN114922445A (en) * | 2022-06-29 | 2022-08-19 | 北京华泰源建筑装饰工程有限公司 | Protection type dress board that uses in construction |
-
2018
- 2018-09-07 CN CN201821463341.2U patent/CN208780207U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113701717A (en) * | 2021-08-27 | 2021-11-26 | 杜亚龙 | Building slope detection device |
CN114705107A (en) * | 2022-01-21 | 2022-07-05 | 中铁建工集团有限公司 | Be used for pile foundation pile footpath and straightness detecting instrument that hangs down |
CN114705107B (en) * | 2022-01-21 | 2023-07-14 | 中铁建工集团有限公司 | Be used for stake foundation pile diameter and straightness detecting instrument that hangs down |
CN114922445A (en) * | 2022-06-29 | 2022-08-19 | 北京华泰源建筑装饰工程有限公司 | Protection type dress board that uses in construction |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20190907 |
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CF01 | Termination of patent right due to non-payment of annual fee |