CN208443403U - A kind of adjustable connection survey device - Google Patents
A kind of adjustable connection survey device Download PDFInfo
- Publication number
- CN208443403U CN208443403U CN201821296383.1U CN201821296383U CN208443403U CN 208443403 U CN208443403 U CN 208443403U CN 201821296383 U CN201821296383 U CN 201821296383U CN 208443403 U CN208443403 U CN 208443403U
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- China
- Prior art keywords
- flexible
- horizon bar
- master control
- bearing
- welding
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Abstract
The utility model provides a kind of adjustable connection survey device, it include: flexible master control stake, flexible horizon bar, support rod, trivet, bearing and fixed pulley, the flexible master control stake is solid integral by welding with trivet, the bearing is solid integral by welding with flexible horizon bar, the flexible horizon bar is solid integral by bearing welding with flexible master control stake, the fixed pulley and bearing, flexible horizon bar welding are solid integral, and support rod is attached with flexible master control stake and flexible horizon bar using Removable hook.In construction shaft connection survey, telescopic adjustment can be carried out to this device according to the safe distance on vertical shaft edge protection height and pit mouth ground, the rotation of flexible horizon bar can make survey crew carry out operation in ground safety zone, fixed pulley can make ground surface end fixation with steel wire that can arbitrarily fix position, connection survey in different construction environments is met to work, measurement working efficiency and precision are improved, provides powerful guarantee for subsequent construction.
Description
Technical field
The utility model relates to Construction of Silo connection survey apparatus field, specially a kind of adjustable connection survey device.
Background technique
In general subway work progress, in order to enable the accurate perforation of running tunnel, in bored tunnel construction, shield tunnel
Construction originate and tunneling process in must do connection survey to check and infilling control point, with this control tunneling direction and
Construction precision.The method of connection survey generally uses one-shaft orientation, Two-staged technique, by well head suspension wire ground control point
It is transferred to underground.Site factors are often limited to, consumption during the device production too complex operations that steel wire uses generally is hung
Take too many manpower and time, and there is also very big security risks in the vertical shaft course of work of high depth.Part connection is surveyed
Amount device cannot make that steel wire keeps stable state and steel wire bearing capacity direction is solid due to being not fixed firmly on well in rotating detection process
It is fixed, working efficiency is greatly reduced, the construction speed of entire engineering is influenced.
Utility model content
The utility model is intended to provide a kind of adjustable connection survey device, to solve background above technical problem.
In order to achieve the above object, the utility model provides a kind of adjustable connection survey device, comprising: flexible master control
Stake, flexible horizon bar, support rod, trivet, bearing and fixed pulley, the flexible master control stake and trivet are solid by welding
Integrally, the bearing is solid integral by welding with flexible horizon bar, and the flexible horizon bar and flexible master control stake pass through axis
It is solid integral to hold welding, the fixed pulley and bearing, flexible horizon bar welding are admittedly integral, support rod and flexible master control stake and stretch
Contracting horizon bar is attached using Removable hook.
Further, the material of the flexible master control stake is external outer diameter 10cm, wall thickness 1cm steel pipe, and inside is outer diameter
7cm, wall thickness 1cm steel pipe.
Further, the material of the trivet is ∠ 4# type angle steel.
Further, the material of the support rod is outer diameter 3cm, wall thickness 1cm steel pipe, 2 turnbuckles.
Further, the material of the flexible horizon bar is external outer diameter 5cm, wall thickness 0.5cm steel pipe, and inside is outer diameter
2cm, wall thickness 0.5cm steel pipe.
Compared with prior art, the utility model has the beneficial effects that in construction shaft connection survey, it can be according to vertical shaft
The safe distance on edge protection height and pit mouth ground carries out telescopic adjustment to this device, and the rotation of flexible horizon bar can make to survey
Amount personnel carry out the stickup of reflector plate in ground safety zone, and fixed pulley can make ground surface end fixation with steel wire that can arbitrarily consolidate
Positioning is set, so that restricted single operation before changing, meets connection survey in different construction environments and work, improve and survey
Working efficiency and precision are measured, provides powerful guarantee for subsequent accurate construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is partial structural diagram at A in Fig. 1 of the utility model.
Specific embodiment
In order to make the implement technical means of the utility model, creation characteristic, reach purpose and effect is easy to understand, under
Face combines and is specifically illustrating, and the utility model is further described, in the description of the present invention, it should be noted that unless another
There is specific regulation and limits, term " installation ", " company ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It can be and be detachably connected, or be integrally connected to be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also
It, can connection inside two elements with indirectly connected through an intermediary.
Embodiment 1
As shown in Figure 1, utility model provides a kind of adjustable connection survey device, comprising: flexible master control stake 1 is stretched
Horizon bar 2, support rod 3, trivet 4, bearing 5 and fixed pulley 6, the flexible master control stake 1 and trivet 4 are solid by welding
Integrally, the bearing 5 is solid integral by welding with flexible horizon bar 2, and the flexible horizon bar 2 and flexible master control stake 1 are logical
It is solid integral to cross bearing welding, the fixed pulley 6 and bearing 5, the flexible welding of horizon bar 2 are solid integral, support rod 3 and flexible master
Control stake 1 and flexible horizon bar 2 are attached using Removable hook.
Embodiment 2
As shown in Figure 1 and Figure 2, utility model provides a kind of adjustable connection survey device, comprising: flexible master control stake 1,
Flexible horizon bar 2, support rod 3, trivet 4, bearing 5 and fixed pulley 6, the flexible master control stake 1 pass through weldering with trivet 4
Connect admittedly integral, the bearing 5 and flexible horizon bar 2 solid integral, the flexible horizon bar 2 and flexible master control stake by welding
1 is solid integral by bearing welding, and the fixed pulley 6 and bearing 5, the flexible welding of horizon bar 2 are admittedly integral, support rod 3 with stretch
Contracting master control stake 1 and flexible horizon bar 2 are attached using Removable hook.
Further, the material of the flexible master control stake 1 is external outer diameter 10cm, wall thickness 1cm steel pipe, and inside is outer diameter
7cm, wall thickness 1cm steel pipe.
Further, the material of the trivet 4 is ∠ 4# type angle steel.
Further, the material of the support rod 3 is outer diameter 3cm, wall thickness 1cm steel pipe, 2 turnbuckles.
Further, the material of the flexible horizon bar 2 is external outer diameter 5cm, wall thickness 0.5cm steel pipe, and inside is outer diameter
2cm, wall thickness 0.5cm steel pipe.
The working principle of the utility model be in construction shaft connection survey, by estimation vertical shaft edge protection height and
Flexible master control stake 1 is adjusted in the safe distance on vertical shaft ground, and master control stake 1 of stretching drives support rod 3 to move, 3 band of support rod
Dynamic flexible horizon bar 2 moves, and flexible 2 other end of horizon bar is connect with fixed pulley 6, bearing 5, and can pass through rolling bearing 5
Changeable flexible 2 orientation of horizon bar, additional flexible horizon bar 2 can stretch, and in addition can change steel by adjusting fixed pulley 6
Silk bearing capacity direction, makes ground surface end fixation with steel wire that can arbitrarily fix position, and survey crew can be made to carry out in ground safety zone
Operation,.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range be defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of adjustable connection survey device, comprising: flexible master control stake (1), flexible horizon bar (2), support rod (3), triangle
Brandreth (4), bearing (5) and fixed pulley (6), it is characterised in that: the flexible master control stake (1) and trivet (4) pass through welding
Gu integral, the bearing (5) is solid integral by welding with flexible horizon bar (2), the flexible horizon bar (2) and flexible master
Control stake (1) is solid integral by bearing welding, and the fixed pulley (6) and bearing (5), horizon bar (2) welding of stretching are admittedly integral,
Support rod (3) is attached with flexible master control stake (1) and flexible horizon bar (2) using Removable hook.
2. a kind of adjustable connection survey device according to claim 1, it is characterised in that: the flexible master control stake (1)
Material be external outer diameter 10cm, wall thickness 1cm steel pipe, inside be outer diameter 7cm, wall thickness 1cm steel pipe.
3. a kind of adjustable connection survey device according to claim 1, it is characterised in that: the trivet (4)
Material is ∠ 4# type angle steel.
4. a kind of adjustable connection survey device according to claim 1, it is characterised in that: the material of the support rod (3)
Material is outer diameter 3cm, wall thickness 1cm steel pipe, 2 turnbuckles.
5. a kind of adjustable connection survey device according to claim 1, it is characterised in that: the flexible horizon bar (2)
Material be external outer diameter 5cm, wall thickness 0.5cm steel pipe, inside be outer diameter 2cm, wall thickness 0.5cm steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296383.1U CN208443403U (en) | 2018-08-13 | 2018-08-13 | A kind of adjustable connection survey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296383.1U CN208443403U (en) | 2018-08-13 | 2018-08-13 | A kind of adjustable connection survey device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208443403U true CN208443403U (en) | 2019-01-29 |
Family
ID=65085912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821296383.1U Expired - Fee Related CN208443403U (en) | 2018-08-13 | 2018-08-13 | A kind of adjustable connection survey device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208443403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115193A (en) * | 2018-08-13 | 2019-01-01 | 中铁七局集团西安铁路工程有限公司 | A kind of adjustable connection survey device |
| CN110160510A (en) * | 2019-05-22 | 2019-08-23 | 北京城建勘测设计研究院有限责任公司 | A kind of adjustable trestle set on pit mouth protecting wall |
-
2018
- 2018-08-13 CN CN201821296383.1U patent/CN208443403U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115193A (en) * | 2018-08-13 | 2019-01-01 | 中铁七局集团西安铁路工程有限公司 | A kind of adjustable connection survey device |
| CN110160510A (en) * | 2019-05-22 | 2019-08-23 | 北京城建勘测设计研究院有限责任公司 | A kind of adjustable trestle set on pit mouth protecting wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20200813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |