CN206818205U - A kind of subway station foundation ditch connection survey GPS supports - Google Patents

A kind of subway station foundation ditch connection survey GPS supports Download PDF

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Publication number
CN206818205U
CN206818205U CN201720671749.8U CN201720671749U CN206818205U CN 206818205 U CN206818205 U CN 206818205U CN 201720671749 U CN201720671749 U CN 201720671749U CN 206818205 U CN206818205 U CN 206818205U
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CN
China
Prior art keywords
mobile bar
foundation ditch
telescope support
pillar
subway station
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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
Application number
CN201720671749.8U
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Chinese (zh)
Inventor
张志昊
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Individual
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Individual
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Publication date
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Priority to CN201720671749.8U priority Critical patent/CN206818205U/en
Application granted granted Critical
Publication of CN206818205U publication Critical patent/CN206818205U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of subway station foundation ditch connection survey GPS supports, including fixed disk and the left telescope support, right telescope support and the mobile bar that are arranged on fixed disk;Fixed disk includes front side board, back side panel, left plate and right plate, symmetrically chute is provided with the inside of front side board and back side panel, mobile bar both ends are provided with roller, roller rolls in chute, the pillar through mobile bar is provided with the middle part of mobile bar, pillar is perpendicular to mobile bar, lower rod end is provided with metal hanger, measurement rope is fixedly connected with metal hanger, measurement rope lower end is connected with taper plummet, and measurement rope is provided with graduation mark.The utility model is simple in construction, in that context it may be convenient to the measurement control point on ground is incorporated into bottom of foundation ditch, so as to provide support for next step constructing metro tunnel measurement.The utility model subway station foundation ditch connection survey GPS supports can be shortened 4/5ths length simultaneously, reduce storage placement space, be easy to deposit and transport.

Description

A kind of subway station foundation ditch connection survey GPS supports
Technical field
The utility model belongs to measurement appliance technology, more particularly to a kind of subway station foundation ditch connection survey GPS supports.
Background technology
In engineering practice, require the measurement control point coordinates on ground being incorporated into base in the measurement of subway station foundation pit construction Cheat on the measurement control point on the ground of bottom, then carry out the construction of subway tunnel according to this point coordinates again.But subway station The characteristics of construction foundation pit is narrow and deep, and GPS measuring instrument antennas are installed on the measurement control point on bottom of foundation ditch ground, can not Effectively receive the aerial satellite-signal in day.
Utility model content
The purpose of this utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of level is erected at the top of foundation ditch A kind of subway station foundation ditch connection survey GPS supports on edge, can conveniently carry out GPS measurements.
To solve the above problems, technical solution adopted in the utility model is:
A kind of subway station foundation ditch connection survey GPS supports, including fixed disk and the left side that is arranged on the fixed disk are stretched Contracting support, right telescope support and mobile bar;
The fixed disk includes front side board, back side panel, left plate and right plate, and the left telescope support is arranged on left plate On, the right telescope support is arranged on right plate, and symmetrically chute, the movement are provided with the inside of the front side board and back side panel Bar both ends are provided with roller, and the roller rolls in chute, and the pillar through mobile bar, the branch are provided with the middle part of the mobile bar For post perpendicular to the mobile bar, the lower rod end is provided with metal hanger, and measurement rope, institute are fixedly connected with the metal hanger State measurement rope lower end and be connected with taper plummet, the metal hanger includes integrally formed collar portion and hook portion, the collar portion On pillar, the hook portion is located at below pillar ring set, and the measurement rope is fixedly connected on hook portion, is set on the measurement rope There is graduation mark.
Further technical scheme is the left telescope support and left plate hinge connection, the right telescope support with Right plate hinge connection.
Further technical scheme is, it is nested successively that the left telescope support with right telescope support is included in length direction Multiple structures are identical, frame unit of size gradation, each frame unit is by the cross bar between two montants and two montants with H Type structure is formed by fixedly connecting.
Further technical scheme is that on the left of the mobile bar and right side is respectively equipped with drawstring.
It is using beneficial effect caused by above-mentioned technical proposal:The utility model is simple in construction, in that context it may be convenient to will Measurement control point coordinates on ground is incorporated into bottom of foundation ditch, so as to provide support for next step constructing metro tunnel measurement.Together When can by the utility model subway station foundation ditch connection survey GPS supports shorten 4/5ths length, reduce storage placement space, It is easy to deposit and transports.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model;
Fig. 2 is the enlarged diagram in A portions in Fig. 1;
Fig. 3 is front view of the present utility model.
In figure:1st, fixed disk;1-1, front side board;1-2, back side panel;1-3, left plate;1-4, right plate;1-5, chute;2、 Left telescope support;3rd, right telescope support;4th, mobile bar;4-1, roller;4-2, pillar;5th, metal hanger;5-1, collar portion;5-2、 Hook portion;6th, measurement rope;7th, taper plummet;8th, drawstring.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples For illustrating the utility model, but can not be used for limiting the scope of the utility model.
A kind of subway station foundation ditch connection survey GPS supports as Figure 1-3, including fixed disk 1 and be arranged on described Left telescope support 2, right telescope support 3 and mobile bar 4 on fixed disk 1;
The fixed disk 1 includes front side board 1-1, back side panel 1-2, left plate 1-3 and right plate 1-4, the left flexible branch Frame 2 is arranged on left plate 1-3, and the right telescope support 3 is arranged on right plate 1-4, the front side board 1-1 and back side panel 1- 2 inner sides are symmetrical to be provided with chute 1-5, and the mobile both ends of bar 4 roll provided with roller 4-1, the roller 4-1 in chute 1-5, Mobile bar 4 can be moved in left-right direction by roller 4-1 and chute 1-5 cooperation inside fixed disk 1, and then can be adjusted The position for the GPS measuring instruments installed on movement bar 4, the mobile middle part of bar 4 are provided with through mobile bar 4 for fixing GPS The pillar 4-2, the pillar 4-2 of measuring instrument are perpendicular to the mobile bar 4, and screw thread is arranged at the pillar 4-2 tops, to screw on GPS measuring instrument antennas.GPS measuring instruments antenna is fixedly connected by pillar 4-2 with mobile bar 4, and the pillar 4-2 lower ends are set There is metal hanger 5, measurement rope 6 is fixedly connected with the metal hanger 5,6 lower ends of measurement rope are connected with taper plummet 7, institute Metal hanger 5 is stated including integrally formed collar portion 5-1 and hook portion 5-2, the collar portion 5-1 ring sets in pillar 4-2 to be located at On the part of the mobile lower section of bar 4, the hook portion 5-2 is located at below pillar 4-2, and the measurement rope 6 is fixedly connected on hook portion 5-2, the measurement rope 6 are provided with graduation mark.
Preferably, the left telescope support 2 and left plate 1-3 hinge connections, the right telescope support 3 and right plate 1-4 Hinge connection, when not in use, it is easy to store, convenient storage and transport.
Preferably, the left telescope support 2 and right telescope support 3 are included in length direction nested multiple structure phases successively Same, the frame unit of size gradation, each frame unit is fixed by the cross bar between two montants and two montants with H types structure to be connected Connect and form.
Preferably, the left side of mobile bar 4 and right side are respectively equipped with drawstring 8, conveniently the position of the mobile bar 4 of adjustment, and then Taper plummet 7 is set to fall at subway work bottom of foundation ditch measurement control point position.
In use, GPS measuring instruments antenna is arranged on the pillar 4-2 on mobile bar 4 first, then by the flexible branch in a left side Frame 2 and right telescope support 3 deploy to both sides respectively, on demand extend left telescope support 2 and right telescope support 3 to both sides respectively Certain distance, and be allowed to lie in a horizontal plane on foundation ditch edge, measurement rope 6 naturally droops with taper plummet 7, finally pulls drawstring 8 Or the position of the mobile bar 4 of the adjustment of measurement rope 6, sagging taper plummet 7 indicate to the normal position of measurement point, start to carry out GPS is measured.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that: It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal Replace;And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment technical scheme Spirit and scope.

Claims (4)

  1. A kind of 1. subway station foundation ditch connection survey GPS supports, it is characterised in that:Including fixed disk (1) and it is arranged on described solid Left telescope support (2), right telescope support (3) and mobile bar (4) on price fixing (1);
    The fixed disk (1) includes front side board (1-1), back side panel (1-2), left plate (1-3) and right plate (1-4), the left side Telescope support (2) is arranged on left plate (1-3), and the right telescope support (3) is arranged on right plate (1-4), the front side Chute (1-5) symmetrically is provided with the inside of plate (1-1) and back side panel (1-2), mobile bar (4) both ends are provided with roller (4-1), institute State roller (4-1) to roll in chute (1-5), the pillar (4-2) through mobile bar (4), institute are provided with the middle part of the mobile bar (4) State pillar (4-2) and be provided with metal hanger (5), the metal hanger perpendicular to the mobile bar (4), pillar (4-2) lower end (5) measurement rope (6) is fixedly connected with, described measurement rope (6) lower end is connected with taper plummet (7), and the metal hanger (5) includes Integrally formed collar portion (5-1) and hook portion (5-2), collar portion (5-1) ring set is on pillar (4-2), the hook Portion (5-2) is located at below pillar (4-2), and the measurement rope (6) is fixedly connected on hook portion (5-2), is set on the measurement rope (6) There is graduation mark.
  2. A kind of 2. subway station foundation ditch connection survey GPS supports according to claim 1, it is characterised in that:It is described left flexible Support (2) and left plate (1-3) hinge connection, the right telescope support (3) and right plate (1-4) hinge connection.
  3. A kind of 3. subway station foundation ditch connection survey GPS supports according to claim 1, it is characterised in that:It is described left flexible Support (2) and right telescope support (3) are included in length direction nested multiple structures are identical successively, frame unit of size gradation, Each frame unit is formed by fixedly connecting by the cross bar between two montants and two montants with H type structures.
  4. A kind of 4. subway station foundation ditch connection survey GPS supports according to claim any one of 1-3, it is characterised in that:Institute State on the left of mobile bar (4) and right side is respectively equipped with drawstring (8).
CN201720671749.8U 2017-06-09 2017-06-09 A kind of subway station foundation ditch connection survey GPS supports Expired - Fee Related CN206818205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720671749.8U CN206818205U (en) 2017-06-09 2017-06-09 A kind of subway station foundation ditch connection survey GPS supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720671749.8U CN206818205U (en) 2017-06-09 2017-06-09 A kind of subway station foundation ditch connection survey GPS supports

Publications (1)

Publication Number Publication Date
CN206818205U true CN206818205U (en) 2017-12-29

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Application Number Title Priority Date Filing Date
CN201720671749.8U Expired - Fee Related CN206818205U (en) 2017-06-09 2017-06-09 A kind of subway station foundation ditch connection survey GPS supports

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109520485A (en) * 2018-12-19 2019-03-26 广西路桥工程集团有限公司 Super long tunnel both ends tunneling construction accuracy measurement method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109520485A (en) * 2018-12-19 2019-03-26 广西路桥工程集团有限公司 Super long tunnel both ends tunneling construction accuracy measurement method
CN109520485B (en) * 2018-12-19 2021-07-16 广西路桥工程集团有限公司 Method for measuring tunneling construction precision of two ends of extra-long tunnel

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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: 20171229

Termination date: 20210609