CN212338831U

CN212338831U - Instrument bracket for placing shield tunneling machine guiding system to measure total station

Info

Publication number: CN212338831U
Application number: CN202020605230.1U
Authority: CN
Inventors: 韦浩杰; 唐超; 刘杰; 张茳伟
Original assignee: CCCC First Highway Xiamen Engineering Co Ltd
Current assignee: CCCC First Highway Xiamen Engineering Co Ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-12
Anticipated expiration: 2030-04-21

Abstract

The utility model belongs to the technical field of tunnel construction equipment, in particular to an instrument bracket for placing a shield machine guide system measurement total station, which comprises a bottom layer plate, a left side supporting plate is arranged at one side of the bottom layer plate, a right side supporting plate is arranged at one side of the bottom layer plate, a left side fixing plate is arranged above the left side supporting plate, a right side fixing plate is arranged above the right side supporting plate, a fixing hole is reserved in the left side fixing plate, an inner side supporting plate is arranged above the bottom layer plate, a buffer device is arranged above the inner side supporting plate, a buffer device fixing plate is arranged above the buffer device, the left side fixing plate and the right side fixing plate are arc-shaped fixing plates, the radian of the arc-shaped fixing plates is matched with that of a tunnel pipe body, and the arc-shaped fixing plates are, the use of the safety and stability of the instrument bracket is ensured, and the inner side supporting plate and the bottom layer supporting plate are connected to form an isosceles triangle stable supporting structure.

Description

Instrument bracket for placing shield tunneling machine guiding system to measure total station

Technical Field

The utility model belongs to the technical field of tunnel construction equipment, concretely relates to an instrument bracket for placing shield constructs quick-witted guide system and measures total powerstation.

Background

The shield method is a fully mechanical construction method in the construction of the undercut method, it is to advance the shield machinery in the ground, prevent the collapse to tunnel in through shield outer casing and pipe sheet support surrounding rock, excavate the soil body with the cutting device in front of the excavation face at the same time, transport out of the hole through the unearthed machinery, push in after pressurizing by the jack, and assemble the precast concrete pipe sheet, form a mechanized construction method of the tunnel structure, in the construction of subway tunnel shield, measure in the tunnel is "eyes" that the shield normally excavates, the measuring result has determined the shaping quality of the tunnel of the interval, the measuring instrument used is the electronic distance meter of the total station type, it is the "total station", it is a high-tech measuring instrument that collects horizontal angle, vertical angle, distance, height difference measurement function in an organic whole, it is a surveying instrument system of surveying instrument of survey of the horizontal angle, vertical angle, distance, height difference, replace the artificial optics to measure the micro-scale and replace automatically record and display, make angle measurement easy operation, and can avoid the production of reading error, the common fixed mode of total powerstation relies on the tripod of equipping at random, nevertheless in subway shield construction, the tripod sets up can influence the current of the relevant operation vehicle of shield construction on the road surface, the event need hoist and mount the total powerstation when shield construction survey, it is current space to make it avoid the relevant operation vehicle of shield construction, this hoist and mount bracket that just needs to be used for fixed mounting total powerstation, the bracket that present total powerstation hoist and mount usefulness sets up a simple and easy platform for construction survey personnel mostly, fix this simple and easy platform on the tunnel segment, the laminating degree of this type of simple and easy platform and tunnel segment is poor, the stability is poor, various factors such as vibrations that the work progress brought are not considered.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an instrument bracket for placing shield constructs quick-witted guide system and measures total powerstation has convenient, the stability height of simple to use, is fit for the characteristics of tunnel construction environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an instrument bracket for placing shield constructs quick-witted guide system and measures total powerstation, includes the bottom layer board, the left side backup pad is installed to one side of bottom layer board, the right side backup pad is installed to one side of bottom layer board, the left side fixed plate is installed to the top of left side backup pad, the right side fixed plate is installed to the top of right side backup pad, the fixed orifices is left to the inside of left side fixed plate, inboard backup pad is installed to the top of bottom layer board, buffer is installed to the top of inboard backup pad, the buffer fixed plate is installed to buffer's top, the draw-in groove is installed to the centre of bottom layer board, the total powerstation fixed plate is installed to the top of draw-in groove, the total powerstation fixed orifices is left to the inside of total powerstation fixed.

Preferably, the bottom layer supporting plate is a titanium alloy concave supporting plate and plays a role in supporting the bottom of the integral instrument bracket device; because the using environment is various tunnels and is humid and complex, the using environment is influenced by a large number of corrosive factors in the using process, the titanium alloy works in humid atmosphere and seawater medium, has excellent corrosion resistance, particularly strong resistance to pitting corrosion, acid corrosion and stress corrosion, has excellent corrosion resistance to organic substances such as alkali, chloride and chlorine, nitric acid, sulfuric acid and the like, and is suitable for long-term high-temperature environment.

Preferably, the left supporting plate is a rectangular vertical plate; the lower end of the left supporting plate is perpendicular to the bottom layer supporting plate, so that the bottom layer supporting plate is in the horizontal position, and the horizontal work of the total station is guaranteed.

Preferably, the left fixing plate is an arc fixing plate, and the radian of the arc fixing plate is matched with that of the tunnel pipe body; the arc-shaped fixing plate is firmly attached to the tunnel pipe body in the fixed installation process, and the safety and stability of the instrument bracket are guaranteed.

Preferably, the inner side supporting plate and the bottom layer supporting plate are connected to form an isosceles triangle stable supporting structure; the triangular structure has unique stability, and the bearing capability of the triangular structure is stronger under external pressure or tension.

Preferably, the buffer device is a rectangular composite spring buffer device; the composite spring has the characteristics of nonlinearity and structural damping of the rubber spring, has the characteristics of large deformation and large bearing capacity of the metal spiral spring, does not generate sparks when colliding with metal, and is suitable for working in the environment of tunnel construction.

Preferably, the total station fixing plate is a square fixing plate; the total station fixing plate is used for installing and fixing the bottom of the total station.

Preferably, the total station fixing holes are circular fixing holes, and the size, the number and the position of the total station fixing holes are correspondingly the same as those of the total station fixing holes.

Compared with the prior art, the beneficial effects of the utility model are that: the titanium alloy concave supporting plate has the bottom supporting function of the integral instrument bracket device; because the using environment is various tunnels, the using environment is humid and complex, and is influenced by a large number of corrosive factors in the using process, the titanium alloy works in humid atmosphere and seawater medium, has excellent corrosion resistance, particularly strong resistance to pitting corrosion, acid corrosion and stress corrosion, has excellent corrosion resistance to organic substances such as alkali, chloride and chlorine, nitric acid, sulfuric acid and the like, and is suitable for a long-term high-temperature environment; the arc-shaped fixing plate ensures that the arc-shaped fixing plate is firmly attached to the tunnel pipe body when fixedly installed, the safe and stable use of the instrument bracket is ensured, and the inner side supporting plate and the bottom layer plate are connected to form an isosceles triangle stable supporting structure; the triangular structure has unique stability, and the bearing capability of the triangular structure is stronger under external pressure or tension.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic structural view of the middle bottom layer supporting plate, the clamping groove, the total station fixing plate and the total station fixing hole of the utility model;

FIG. 3 is a schematic structural view of the left support plate, the left fixing plate and the fixing hole of the present invention;

in the figure: 1. a bottom layer pallet; 2. a left support plate; 3. a right support plate; 4. a left side fixing plate; 5. a right side fixing plate; 6. a fixing hole; 7. an inner support plate; 8. a buffer device; 9. a buffer device fixing plate; 10. a card slot; 11. a total station fixing plate; 12. a total station instrument fixing hole; 13. a tunnel tube body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: an instrument bracket for placing a shield tunneling machine guiding system measuring total station comprises a bottom layer supporting plate 1, a left supporting plate 2 is arranged on one side of the bottom layer supporting plate 1, a right supporting plate 3 is arranged on one side of the bottom layer supporting plate 1, a left side fixing plate 4 is arranged above the left side supporting plate 2, a right side fixing plate 5 is arranged above the right side supporting plate 3, a fixing hole 6 is reserved in the left fixing plate 4, an inner side supporting plate 7 is arranged above the bottom layer supporting plate 1, a buffer device 8 is arranged above the inner side supporting plate 7, a buffer device fixing plate 9 is arranged above the buffer device 8, a clamping groove 10 is arranged in the middle of the bottom layer supporting plate 1, a total station fixing plate 11 is arranged above the clamping groove 10, a total station fixing hole 12 is reserved in the total station fixing plate 11, and a tunnel pipe body 13 is arranged above the buffering device fixing plate 9.

Specifically, the bottom layer supporting plate 1 is a titanium alloy concave supporting plate and has the bottom supporting function of the integral instrument bracket device; because the using environment is various tunnels and is humid and complex, the using environment is influenced by a large number of corrosive factors in the using process, the titanium alloy works in humid atmosphere and seawater medium, has excellent corrosion resistance, particularly strong resistance to pitting corrosion, acid corrosion and stress corrosion, has excellent corrosion resistance to organic substances such as alkali, chloride and chlorine, nitric acid, sulfuric acid and the like, and is suitable for long-term high-temperature environment.

Specifically, the left supporting plate 2 is a rectangular vertical plate; the lower end of the left supporting plate 2 is vertically arranged with the bottom layer supporting plate 1, so that the bottom layer supporting plate 1 is ensured to be in a horizontal position, and the horizontal work of the total station is further ensured.

Specifically, the left fixing plate 4 is an arc fixing plate, and the radian of the arc fixing plate is matched with that of the tunnel pipe body 13; the arc-shaped fixing plate is firmly attached to the tunnel pipe body 13 in a fixed mounting mode, and the safety and stability of the instrument bracket are guaranteed.

Specifically, the inner side supporting plate 7 and the bottom layer supporting plate 1 are connected to form an isosceles triangle stable supporting structure; the triangular structure has unique stability, and the bearing capability of the triangular structure is stronger under external pressure or tension.

Specifically, the buffer device 8 is a rectangular composite spring buffer device, the composite spring has the characteristics of nonlinearity and structural damping of a rubber spring, and also has the characteristics of large deformation and large bearing capacity of a metal spiral spring, and the composite spring does not generate sparks when colliding with metal and is suitable for working in the environment of tunnel construction.

Specifically, the total station fixing plate 11 is a square fixing plate; the total station fixing plate 11 is used for mounting and fixing the bottom of the total station.

Specifically, the total station fixing holes 12 are circular fixing holes, and the size, number and position of the circular fixing holes are the same as those of the total station fixing holes.

The working principle and the using process of the invention are as follows: during the use, firstly left backup pad 2 is fixed on tunnel body 13 through left side fixed plate 4 with expansion bolts, and then right backup pad 3 is fixed on tunnel body 13 through right side fixed plate 5 with expansion bolts, then is fixed on tunnel body 13 through expansion bolts with buffer fixed plate 9, places the installation floor of total station measuring apparatu self inside draw-in groove 10, under total station fixed plate 11, total station fixing hole 12 and total station measuring apparatu hole one-to-one good, through the bolt-up, accomplish the hoist and mount of total station measuring apparatu and fix.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an instrument bracket for placing shield constructs quick-witted guide system and measures total powerstation which characterized in that: the device comprises a bottom layer supporting plate (1), a left side supporting plate (2) is installed on one side of the bottom layer supporting plate (1), a right side supporting plate (3) is installed on one side of the bottom layer supporting plate (1), a left side fixing plate (4) is installed above the left side supporting plate (2), a right side fixing plate (5) is installed above the right side supporting plate (3), a fixing hole (6) is reserved in the left side fixing plate (4), an inner side supporting plate (7) is installed above the bottom layer supporting plate (1), a buffering device (8) is installed above the inner side supporting plate (7), a buffering device fixing plate (9) is installed above the buffering device (8), a clamping groove (10) is installed in the middle of the bottom layer supporting plate (1), a total station fixing plate (11) is installed above the clamping groove (10), a total station fixing hole (12) is reserved in the total station fixing plate (, a tunnel pipe body (13) is arranged above the buffer device fixing plate (9).

2. The instrument holder for holding a shield tunneling machine guidance system measurement total station according to claim 1, wherein: the bottom layer supporting plate (1) is a titanium alloy concave supporting plate and has the bottom supporting function of the integral instrument bracket device.

3. The instrument holder for holding a shield tunneling machine guidance system measurement total station according to claim 1, wherein: the left supporting plate (2) is a rectangular vertical plate.

4. The instrument holder for holding a shield tunneling machine guidance system measurement total station according to claim 1, wherein: the left side fixed plate (4) is an arc-shaped fixed plate, and the radian of the left side fixed plate is matched with that of the tunnel pipe body (13).

5. The instrument holder for holding a shield tunneling machine guidance system measurement total station according to claim 1, wherein: the inner side supporting plate (7) is connected with the bottom layer supporting plate (1) to form an isosceles triangle stable supporting structure.

6. The instrument holder for holding a shield tunneling machine guidance system measurement total station according to claim 1, wherein: the buffer device (8) is a rectangular composite spring buffer device.

7. The instrument holder for holding a shield tunneling machine guidance system measurement total station according to claim 1, wherein: the total station fixing plate (11) is a square fixing plate.

8. The instrument holder for holding a shield tunneling machine guidance system measurement total station according to claim 1, wherein: the total station fixing holes (12) are round fixing holes, and the size, the number and the position of the fixing holes are correspondingly the same as those of the total station fixing holes.