CN207095546U - A kind of bridge pre-pressing bracket observation device - Google Patents
A kind of bridge pre-pressing bracket observation device Download PDFInfo
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- CN207095546U CN207095546U CN201721077978.3U CN201721077978U CN207095546U CN 207095546 U CN207095546 U CN 207095546U CN 201721077978 U CN201721077978 U CN 201721077978U CN 207095546 U CN207095546 U CN 207095546U
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- cavity
- arc
- observation device
- worm screw
- side wall
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Abstract
The utility model discloses a kind of bridge pre-pressing bracket observation device,Including beam slab,This bridge pre-pressing bracket observation device is simple in construction,Enclosed by manually rotating the first disk one,Worm screw rotates a circle,Worm and wheel engages,Thus worm gear wheel a small distance,So that wire spool rotates a small distance,Drop front is pulled to move up a small distance by steel wire rope,Invert the first disk,It may be such that drop front moves down,So as to reach the effect of fine setting,So that spirit level accurately 0 graduation position on alignment activity panel,Now,Rotate down the second disk,It is threadedly coupled so that threaded rod moves downward with the screwed hole on worm screw,Worm screw is fixed,It is simple in construction so as to reach,The effect of convenient disassembly and energy accurate measurement preloading amount,This precompressed observation device reduces construction cost simultaneously,And economize on resources.
Description
Technical field
Bridge precompressed technical field of construction is the utility model is related to, specially a kind of bridge pre-pressing bracket observation device.
Background technology
Bridge pre-pressing bracket is observed at present, is all to be loaded after template is installed, fixed bit installs on template
Observation station is counted, each point is observed using total powerstation, sometimes may be to monitoring because loading load is placed in template
There is error in point, while can have error for sedimentation using total powerstation progress template precompressed observation, cause precompressed result to occur
Error, in order to which more Accurate Determining bridge pre-pressing bracket amount is how many, it is necessary to study a kind of convenient and swift, accurate method to bridge branch
Frame precompressed observation device more preferably bridge construction service, therefore, proposing a kind of bridge pre-pressing bracket observation device.
Utility model content
The purpose of this utility model is to provide a kind of bridge pre-pressing bracket observation device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge pre-pressing bracket observation device, bag
Beam slab is included, the Installation of beam slab is fixedly connected with several supports, the side of the support in the upper end of crossbeam, the lower end of crossbeam
Spirit level is provided with, the lower end of the crossbeam is connected with several preloading sensing devices, preloading sensing device and branch
Frame is arranged in a crossed manner, and the preloading sensing device includes sight gauge, fastener, rigid rod, hook and connecting line, and the fastener is consolidated
Surely it is socketed on crossbeam, and fastener is connected with one end of hook by rigid rod, the other end of the hook is connected by connecting line
It is connected to sight gauge, the sight gauge opens up fluted in the side wall of spirit level, and drop front, the activity are provided with groove
Side wall of the panel away from groove inner wall is provided with graduated scale.
Preferably, the inner bottom wall of the groove is connected with one end of drop front by expansion link, drop front it is another
End is connected with one end of steel wire rope, and the inner roof wall of the other end through-going recess of steel wire rope reaches the rectangular cavity that sight gauge upper end opens up
In vivo and wire spool is fixedly connected with, is fixed on the wire spool and be plugged with fixing axle, in one end and square cavity of fixing axle
Wall is rotatablely connected, and the other end of fixing axle is fixedly connected with worm gear, and worm gear is engaged with worm screw, and one end of the worm screw is through square
The side wall of cavity is simultaneously connected with the first disk, and the side wall of worm screw and square cavity is rotatablely connected, and the worm screw is located at rectangular cavity
Screwed hole is offered on one section outside body, screwed hole internal thread is plugged with threaded rod, and the upper end of threaded rod is fixedly connected with
Two disks, screw thread is socketed with support block on the threaded rod, and the sidewall upper of support block and sight gauge is hinged, and the support block is remote
One section from threaded rod offers the first arc cavity, and several deep-slotted chip breakers, institute are offered on the madial wall of the first arc cavity
Stating sliding plug in the first arc cavity has bow, and the both ends of bow are connected with the side wall of sight gauge, the bow
The second arc cavity is offered on one section in the first arc cavity, is fixedly connected on the inwall of second arc cavity
There is electromagnet, the both ends of electromagnet are connected with permanent magnet by spring, and the rear wall of the permanent magnet is fixedly connected with slip
One end of bar, the other end of sliding bar are slidably connected in the bar-shaped trough opened up on the second arc cavity inwall, the permanent magnet
One end connection arc kelly away from spring, the other end of arc kelly through the second arc cavity side wall and with deep-slotted chip breaker phase
It is corresponding.
Preferably, the wire spool and worm gear be not on same vertical plane.
Preferably, the wire spool is provided with anti-slip veins.
Compared with prior art, the beneficial effects of the utility model are：This bridge pre-pressing bracket observation device is simple in construction,
By adding the combining structure of steel wire rope and wire spool, enclosed by manually rotating the first disk one, worm screw rotates a circle, snail
Worm and wheel engages, thus worm gear wheel a small distance, so that wire spool rotates a small distance, is drawn by steel wire rope
Dynamic drop front moves up a small distance, inverts the first disk, you can so that drop front moves down, it is micro- so as to reach
The effect of tune so that spirit level accurately 0 graduation position on alignment activity panel, rotate the second disk still further below so that spiral shell
Rasp bar moves downward to be threadedly coupled with the screwed hole on worm screw, and worm screw is fixed, and simple in construction so as to reach, convenient disassembly is simultaneously
And the effect of energy accurate measurement preloading amount, while this precompressed observation device reduces construction cost, and economize on resources.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is A structure enlargement diagrams；
Fig. 3 is B structure enlarged diagram；
Fig. 4 is C-C structure charts in Fig. 3；
Fig. 5 is D structure enlargement diagrams.
In figure：Beam slab 1, support 2, sight gauge 3, fastener 4, rigid rod 5, hook 6, connecting line 7, spirit level 8, expansion link 9,
Drop front 10, steel wire rope 11, square cavity 12, wire spool 13, worm gear 14, worm screw 15, the first disk 16, threaded rod 17,
Two disks 18, support block 19, crossbeam 20, bow 21, the first arc cavity 22, electromagnet 23, permanent magnet 24, arc kelly
25th, sliding bar 26, the second arc cavity 27.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：
A kind of bridge pre-pressing bracket observation device, including beam slab 1, beam slab 1 is under the upper end of crossbeam 20, crossbeam 20
End is fixedly connected with several supports 2, and the side of support 2 is provided with spirit level 8, it is characterised in that：The lower end connection of crossbeam 20
There are several preloading sensing devices, preloading sensing device and support 2 are arranged in a crossed manner, and preloading sensing device includes
Sight gauge 3, fastener 4, rigid rod 5, hook 6 and connecting line 7, fastener 4 is fixedly sleeved on crossbeam 20, and fastener 4 passes through rigidity
Bar 5 is connected with one end of hook 6, and the other end for linking up with 6 is connected with sight gauge 3 by connecting line 7, and sight gauge 3 is close to spirit level 8
Side wall on open up fluted, drop front 10 is provided with groove, side wall of the drop front 10 away from groove inner wall is provided with quarter
Spend chi.
The inner bottom wall of groove is connected with one end of drop front 10, the other end connection of drop front 10 by expansion link 9
There is one end of steel wire rope 11, the inner roof wall of the other end through-going recess of steel wire rope 11 reaches the rectangular cavity that the upper end of sight gauge 3 opens up
In body 12 and wire spool 13 is fixedly connected with, wire spool 13 is provided with anti-slip veins, is fixed on wire spool 13 and be plugged with fixing axle, Gu
One end of dead axle is rotatablely connected with the inwall of square cavity 12, and the other end of fixing axle is fixedly connected with worm gear 14, the He of wire spool 13
For worm gear 14 not on same vertical plane, worm gear 14 is engaged with worm screw 15, and the side wall of square cavity 12 is run through simultaneously in one end of worm screw 15
The first disk 16 is connected with, and worm screw 15 and the side wall of square cavity 12 are rotatablely connected, worm screw 15 is located at outside square cavity 12
One section on offer screwed hole, screwed hole internal thread is plugged with threaded rod 17, and the upper end of threaded rod 17 is fixedly connected with second
Disk 18, screw thread is socketed with support block 19 on threaded rod 17, and support block 19 and the sidewall upper of sight gauge 3 are hinged, support block 19
One section away from threaded rod 17 offers the first arc cavity 22, and several arcs are offered on the madial wall of the first arc cavity 22
Shape groove, in the first arc cavity 22 sliding plug have bow 21, the center of bow 21 and the center of the first arc cavity 22
Point is overlapped, and the side wall of the both ends of bow 21 with sight gauge 3 is connected, and bow 21 is located at one section in the first arc cavity 22
On offer the second arc cavity 27, be fixedly connected with electromagnet 23 on the inwall of the second arc cavity 27, the two of electromagnet 23
End is connected with permanent magnet 24 by spring, and the rear wall of permanent magnet 24 is fixedly connected with one end of sliding bar 26, sliding bar 26
The other end be slidably connected in the bar-shaped trough opened up on the inwall of the second arc cavity 27, the one end away from spring of permanent magnet 24 connects
Connect arc kelly 25, the other end of arc kelly 25 is through the side wall of the second arc cavity 27 and corresponding with deep-slotted chip breaker.
Operation principle：Before being born a heavy burden after the installation of support 2, need to monitor sedimentation location according to design, fastener 4 is installed
On crossbeam 20, rigid rod 5 is arranged on the bottom of fastener 4,6 positions of adjustment hook ensure that rigid rod 5 is in plumbness, will seen
Survey chi 3 hang over hook 6 on, by each marker number of sight gauge 3 in case monitoring use, the certain distance of distance bracket 2 safety and
Spirit level 8 is installed and selects bench mark to be directed at each sight gauge 3 by spirit level 8, so as beasurement base in intervisibility position
Afterwards, the first disk 16 1 circle is manually rotated, worm screw 15 rotates a circle, and worm screw 15 engages with worm gear 14, thus 14 turns of worm gear
Dynamic a small distance, so that wire spool 13 rotates a small distance, drop front 10 is pulled to moving up by steel wire rope 11
Dynamic a small distance, inverts the first disk 16, you can so that drop front 10 moves down, so as to reach the effect of fine setting, make
Accurately 0 graduation position on alignment activity panel 10 of spirit level 8 is obtained, now, promotes support block 19 manually so that threaded rod 17
Alignd with the screwed hole on worm screw 15, now, deenergization, electromagnet 23 loses magnetism, and under the action of the spring, can cause arc
Shape kelly 25 moves to deep-slotted chip breaker direction, and is blocked with deep-slotted chip breaker, then fixes support block 19, then rotates the still further below
Two disks 18 so that threaded rod 17 moves downward to be threadedly coupled with the screwed hole on worm screw 15, and worm screw 15 is fixed, hereafter,
At interval of certain time, each sight gauge 3 is measured by spirit level 8 and statistical analysis is carried out to data and completes bridge branch
Work is observed in the precompressed of frame 2, simple in construction so as to reach, the effect of convenient disassembly and energy accurate measurement preloading amount.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of bridge pre-pressing bracket observation device, including beam slab (1), the beam slab (1) is arranged on the upper end of crossbeam (20), horizontal
The lower end of beam (20) is fixedly connected with several supports (2), and the side of the support (2) is provided with spirit level (8), and its feature exists
In：The lower end of the crossbeam (20) is connected with several preloading sensing devices, and preloading sensing device is handed over support (2)
Fork is set, and the preloading sensing device includes sight gauge (3), fastener (4), rigid rod (5), hook (6) and connecting line
(7), the fastener (4) is fixedly sleeved on crossbeam (20), and fastener (4) is connected with the one of hook (6) by rigid rod (5)
End, the other end of the hook (6) are connected with sight gauge (3) by connecting line (7), and the sight gauge (3) is close to spirit level (8)
Side wall on open up fluted, drop front (10), the side wall of the remote groove inner wall of the drop front (10) are provided with groove
It is provided with graduated scale.
A kind of 2. bridge pre-pressing bracket observation device according to claim 1, it is characterised in that：The inner bottom wall of the groove
One end of drop front (10) is connected with by expansion link (9), the other end of drop front (10) is connected with steel wire rope (11)
One end, the inner roof wall of the other end through-going recess of steel wire rope (11) are reached in the square cavity (12) that sight gauge (3) upper end opens up
And wire spool (13) is fixedly connected with, it is fixed on the wire spool (13) to be plugged with fixing axle, one end of fixing axle and rectangular cavity
Body (12) inwall is rotatablely connected, and the other end of fixing axle is fixedly connected with worm gear (14), and worm gear (14) is engaged with worm screw (15), institute
The one end for stating worm screw (15) runs through the side wall of square cavity (12) and is connected with the first disk (16), and worm screw (15) and rectangular cavity
The side wall rotation connection of body (12), the worm screw (15), which is located on one section of square cavity (12) outside, offers screwed hole, spiral shell
Pit internal thread is plugged with threaded rod (17), and the upper end of threaded rod (17) is fixedly connected with the second disk (18), the threaded rod
(17) screw thread is socketed with support block (19) on, and support block (19) and the sidewall upper of sight gauge (3) are hinged, the support block (19)
Offer the first arc cavity (22) away from one section of threaded rod (17), the first arc cavity (22) if madial wall on offer
A dry deep-slotted chip breaker, the interior sliding plug of first arc cavity (22) have a bow (21), the both ends of bow (21) with sight
The side wall connection of chi (3) is surveyed, the second arc is offered on one section that the bow (21) is located in the first arc cavity (22)
Cavity (27), electromagnet (23) is fixedly connected with the inwall of second arc cavity (27), the both ends of electromagnet (23) are equal
Permanent magnet (24) is connected with by spring, the rear wall of the permanent magnet (24) is fixedly connected with one end of sliding bar (26), sliding
The other end of lever (26) is slidably connected in the bar-shaped trough opened up on the second arc cavity (27) inwall, the permanent magnet (24)
One end connection arc kelly (25) away from spring, the other end of arc kelly (25) run through the side wall of the second arc cavity (27)
It is and corresponding with deep-slotted chip breaker.
A kind of 3. bridge pre-pressing bracket observation device according to claim 2, it is characterised in that：The wire spool (13) and
Worm gear (14) is not on same vertical plane.
A kind of 4. bridge pre-pressing bracket observation device according to claim 2, it is characterised in that：On the wire spool (13)
Provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721077978.3U CN207095546U (en) | 2017-08-27 | 2017-08-27 | A kind of bridge pre-pressing bracket observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721077978.3U CN207095546U (en) | 2017-08-27 | 2017-08-27 | A kind of bridge pre-pressing bracket observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095546U true CN207095546U (en) | 2018-03-13 |
Family
ID=61540344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721077978.3U Expired - Fee Related CN207095546U (en) | 2017-08-27 | 2017-08-27 | A kind of bridge pre-pressing bracket observation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095546U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576306A (en) * | 2017-08-27 | 2018-01-12 | 贵州新联爆破工程集团有限公司 | A kind of bridge pre-pressing bracket observation device |
| CN109322250A (en) * | 2018-11-30 | 2019-02-12 | 中国二十冶集团有限公司 | The fast adjustment method of pre-pressing bracket sedimentation absolute altitude |
| CN110779494A (en) * | 2019-11-20 | 2020-02-11 | 程达江 | Detection equipment for building based on gravity and electromagnetic effect |
| CN112180190A (en) * | 2020-09-17 | 2021-01-05 | 上海恒敬电力科技有限公司 | Detection device and detection method for transformer substation maintenance |
-
2017
- 2017-08-27 CN CN201721077978.3U patent/CN207095546U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576306A (en) * | 2017-08-27 | 2018-01-12 | 贵州新联爆破工程集团有限公司 | A kind of bridge pre-pressing bracket observation device |
| CN109322250A (en) * | 2018-11-30 | 2019-02-12 | 中国二十冶集团有限公司 | The fast adjustment method of pre-pressing bracket sedimentation absolute altitude |
| CN110779494A (en) * | 2019-11-20 | 2020-02-11 | 程达江 | Detection equipment for building based on gravity and electromagnetic effect |
| CN110779494B (en) * | 2019-11-20 | 2021-08-13 | 核工业华东二六三工程勘察院 | Detection equipment for building based on gravity and electromagnetic effect |
| CN112180190A (en) * | 2020-09-17 | 2021-01-05 | 上海恒敬电力科技有限公司 | Detection device and detection method for transformer substation maintenance |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 550002, 14 floor, Fu Zhong commercial building, No. 102 Xinhua Road, Nanming District, Guiyang, Guizhou. Patentee after: POLY XINLIAN BLASTING ENGINEERING GROUP Co.,Ltd. Address before: 550002, 14 floor, Fu Zhong commercial building, No. 102 Xinhua Road, Nanming District, Guiyang, Guizhou. Patentee before: GUIZHOU XINLIAN BLASTING ENGINEERING GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |