CN219912457U - TBM tunnel construction measuring instrument hanging and fixing device - Google Patents
TBM tunnel construction measuring instrument hanging and fixing device Download PDFInfo
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- CN219912457U CN219912457U CN202321721799.4U CN202321721799U CN219912457U CN 219912457 U CN219912457 U CN 219912457U CN 202321721799 U CN202321721799 U CN 202321721799U CN 219912457 U CN219912457 U CN 219912457U
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- 238000010276 construction Methods 0.000 title claims description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
A hanging and fixing device of a TBM tunnel measuring instrument comprises a supporting mechanism and an instrument fixing plate, wherein the supporting mechanism is fixedly connected with the instrument fixing plate; the supporting mechanism comprises a fixed rod and a movable rod, the bottoms of the two fixed rods are fixedly connected with two sides of the instrument fixing plate, and the upper part of the fixed rod is connected with the movable rod in a detachable manner in a vertical sliding manner. The supporting mechanism further comprises a connecting sheet, the connecting sheet is hinged with the top of the movable rod, through holes are formed in two sides of the connecting sheet, expansion bolts are inserted into the through holes, and the movable rod is connected with the tunnel wall through the connecting sheet and the expansion bolts. The utility model has the characteristics of avoiding contacting with the flexible connection of the air duct and the belt carrier roller, ensuring the safety of the measuring instrument, reducing the workload of measuring staff, being reusable and having strong practicability.
Description
Technical Field
The utility model relates to the technical field of hanging devices, in particular to a hanging and fixing device for a TBM tunnel construction measuring instrument.
Background
The position of the total station installed in the measuring channel is limited in the TBM design process, the conventional measuring instrument hanging device installed on the class II surrounding rock is not limited, if the conventional measuring instrument hanging device is installed on the class IIIb, class IV and class V surrounding rock, the conventional measuring instrument hanging device can only be installed at a specific position or can not be installed, even if the measuring instrument hanging device is installed at the specific position, the measuring instrument hanging device can usually touch the wind cylinder flexible connection and the belt carrier roller when tunneling for about 15 meters, the safety of the instrument is guaranteed, the measuring precision can be influenced, the workload of measuring staff is increased, and even the TBM is stopped to cause the steamed corn bread.
Patent of the authorized bulletin number CN217714349U discloses a hanging device of a measuring instrument, which comprises a fixed plate, a mounting plate, a fixed column, a telescopic rod, a level meter, a bearing plate, a rotating plate, a sliding rail and a sliding block; the top surface of the fixed plate is fixedly provided with a level meter, a mounting plate is arranged above the fixed plate, a bearing plate is fixedly arranged below the fixed plate, and a rotating plate is arranged above the bearing plate; the bottom surface of the mounting plate is movably connected with a fixed column, and the fixed column is fixedly connected with a fixed plate; the mounting panel bottom surface sets up the slide rail, sets up the slider on the slide rail, slider and telescopic link one end swing joint, the fixed plate is connected to the telescopic link other end. This patent can adapt to different mounting environment, has reduced the device and to the requirement of mounted position, but this patent only sets up the position of telescopic link regulation mounting panel in device one side, and the unable regulation of distance between fixed plate and the carrier plate, and the cable suspension device that this patent provided still can contact dryer flexonics and belt bearing roller at the in-process of TBM tunnelling, can't guarantee the safety of instrument and increase measuring personnel's work load, and then influences the construction progress of tunnel.
Disclosure of Invention
The utility model aims to overcome the defect that a hanging device can contact with the flexible connection of the air duct and the belt carrier roller in the tunneling process, and cannot ensure the safety of a measuring instrument, thereby increasing the workload of measuring staff and influencing the tunnel construction efficiency, and provides the hanging and fixing device for the TBM tunnel construction measuring instrument, which can avoid the contact with the flexible connection of the air duct and the belt carrier roller, ensure the safety of the measuring instrument, reduce the workload of the measuring staff, can be repeatedly used and has strong practicability.
A hanging and fixing device of a TBM tunnel measuring instrument comprises a supporting mechanism and an instrument fixing plate, wherein the supporting mechanism is fixedly connected with the instrument fixing plate; the supporting mechanism comprises a fixed rod and a movable rod, the bottoms of the two fixed rods are fixedly connected with two sides of the instrument fixed plate, the upper part of the fixed rod and the movable rod slide up and down and are detachably connected, and the top of the movable rod is connected with the wall of the tunnel.
Further, a groove is formed in the movable rod, the upper portion of the fixed rod is slidably inserted into the groove, a fastening bolt is inserted into the connecting portion of the fixed rod and the movable rod, and the fastening bolt penetrates through the fixed rod and two sides of the movable rod to lock the fixed rod and the movable rod.
Further, sliding grooves for sliding the fastening bolts are vertically formed in two sides of the movable rod, and the fastening bolts slide along the vertical directions of the sliding grooves.
Further, the supporting mechanism further comprises a connecting sheet, the connecting sheet is hinged with the top of the movable rod, through holes are formed in two sides of the connecting sheet, expansion bolts are inserted into the through holes, and the movable rod is connected with the tunnel wall through the connecting sheet and the expansion bolts.
Further, one fixing rod is fixedly connected with the front end of one side of the instrument fixing plate, and the other fixing rod is fixedly connected with the rear end of the other side of the instrument fixing plate.
Further, the bottom of the fixing rod is of a bending structure.
Further, the instrument fixing plate is provided with a mounting hole for fixing the measuring instrument.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the hanging and fixing device for the TBM tunnel construction measuring instrument, provided by the utility model, the two fixing rods are fixed on the two sides of the instrument fixing plate in a front-back crossing manner, so that the stability of the device is improved, and the safety of the measuring instrument is further ensured.
(2) According to the hanging and fixing device for the TBM tunnel construction measuring instrument, the bottom of the fixing rod is subjected to angle folding treatment, so that the device is prevented from being in soft connection with the air duct and contacting with the belt carrier roller, and the safety of the measuring instrument is further ensured.
(3) According to the hanging and fixing device for the TBM tunnel construction measuring instrument, provided by the utility model, the movable rod and the fixed rod slide in an up-down telescopic manner, so that the observation can be better, the measuring precision and the distance can be improved, meanwhile, the device can be prevented from being in soft connection with the air duct and contacting with the belt carrier roller, the safety of the measuring instrument is ensured, and the tunnel construction efficiency is further ensured.
(4) The hanging and fixing device for the TBM tunnel construction measuring instrument provided by the utility model has the advantages of reusability, strong practicability and good economic benefit.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a hanging and fixing device of a TBM tunnel construction measuring instrument.
FIG. 2 is a side view of the overall structure of the hanging and fixing device of the TBM tunnel construction measuring instrument.
FIG. 3 is a cross-sectional view of a hanging fixture of the TBM tunnel construction measuring instrument of the present utility model.
In the figure: 1. a fixed rod; 2. a movable rod; 3. a connecting sheet; 4. an expansion bolt; 5. a gasket; 6. a fixing nut; 7. a fastening bolt; 8. an instrument fixing plate; 9. a chute; 10. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the hanging and fixing device for the TBM tunnel construction measuring instrument comprises a supporting mechanism and an instrument fixing plate 8, and the supporting mechanism is fixedly connected with the instrument fixing plate 8. The supporting mechanism comprises fixing rods 1 and movable rods 2, the bottoms of the two fixing rods 1 are fixedly connected with two sides of an instrument fixing plate 8, one fixing rod 1 is fixedly connected to the front end of one side of the instrument fixing plate 8, the other fixing rod 1 is fixedly connected to the rear end of the other side of the instrument fixing plate 8, the bottom of the fixing rod 1 is bent towards one side of the instrument fixing plate 8, the bent part of the bottom of the fixing rod 1 is welded with the instrument fixing plate 8, two sides of the instrument fixing plate 8 are respectively welded with one fixing rod 1, one fixing rod 1 is welded to the front end of one side of the instrument fixing plate 8, and the other fixing rod is welded to the rear end of the other side of the instrument fixing plate 8.
In the utility model, the two fixing rods 1 are welded on the two sides of the instrument fixing plate 8 in a front-back crossing way, the stability of the device is improved, the bottom of the fixing rod 1 is subjected to angle folding treatment, the width of the instrument fixing plate 8 is reduced on the premise of adapting to the installation of a measuring instrument, the device is prevented from being in soft connection with an air duct and contacting with a belt carrier roller, and the safety of the measuring instrument is further ensured.
The utility model provides a telescopic sliding connection can be dismantled with movable rod 2 on dead lever 1 upper portion, be equipped with the recess in movable rod 2, the recess is inserted in locating on dead lever 1 upper portion, movable rod 2 is along the telescopic sliding of dead lever 1 vertical direction, the connecting portion of dead lever 1 and movable rod 2 is inserted and is equipped with fastening bolt 7, fastening bolt 7 runs through dead lever 1 and movable rod 2 both sides and fixed, dead lever 1 can dismantle with movable rod 2 through fastening bolt 7, movable rod 2 both sides are equipped with the spout 9 that is used for supplying fastening bolt 7 gliding spout 9, fastening bolt 7 slides along spout 9 vertical direction, the inside recess that is equipped with of movable rod 2, the upper portion of dead lever 1 inserts in the recess of movable rod 2, movable rod 2 can follow the telescopic sliding of vertical direction of dead lever 1, the part that dead lever 1 inserted movable rod 2 is equipped with the through-hole, the through-hole interpolation is equipped with fastening bolt 7, fastening bolt 7 runs through the both sides of dead lever 1 and movable rod 2 and can the spiro union fix, the both sides of movable rod 2 are equipped with spout 9, fastening bolt 7 wears to establish at the top of dead lever 1, dead lever 1 can follow in movable rod 2 telescopic sliding, fastening bolt 7 can follow in movable rod 2, fastening bolt 7 can follow the vertical sliding direction with the spout 9 along the telescopic sliding direction of fixed rod 1.
According to the utility model, the movable rod 2 and the fixed rod 1 slide in an up-down telescopic manner, so that the visual sense can be better, the measurement precision and the distance can be improved, meanwhile, the device can be prevented from being in soft connection with the air duct and contacting with the belt carrier roller, the safety of a measuring instrument is ensured, and the tunnel construction efficiency is further ensured.
The supporting mechanism still includes connection piece 3, connection piece 3 is articulated with movable rod 2 top, connection piece 3 both sides all are inserted and are equipped with expansion bolts 4, expansion bolts 4 bottom is equipped with the gasket 5 and fixation nut 6 that are used for fixing connection piece 3 on the tunnel wall, concretely speaking is the lower surface central point of connection piece 3 puts and is equipped with connecting portion, the bolt is established in the bolt on the connecting portion, connection piece 3 is articulated through the top of bolt with movable rod 2, connection piece 3 can rotate the installation of adjusting arbitrary angle adaptation tunnel wall along movable rod 2 top, connection piece 3 both sides all are equipped with the through-hole, the through-hole interpolation is equipped with expansion bolts 4, expansion bolts 4's bottom cover is equipped with gasket 5 and fixation nut 6, the lower surface of connection piece 3 is hugged closely to gasket 5, fixation nut 6 installs under gasket 5 and supports gasket 5.
As shown in fig. 3, the instrument fixing plate 8 is provided with a mounting hole 10 for fixing the measuring instrument, specifically, the center of the instrument fixing plate 8 is provided with the mounting hole 10, a connecting screw is arranged in the mounting hole 10, and when the measuring instrument is installed, the connecting screw is screwed with the measuring instrument to complete fixing.
The working principle of the hanging and fixing device of the TBM tunnel construction measuring instrument in the embodiment is as follows:
when the device is assembled, two fixing rods 1 are welded on two sides of an instrument fixing plate 8, one fixing rod 1 is welded at the front end of one side of the instrument fixing plate 8, the other fixing rod 1 is welded at the rear end of the other side of the instrument fixing plate 8, then the upper part of the fixing rod 1 is sleeved with a movable rod 2, a fastening bolt 7 is inserted into a through hole in the upper part of the fixing rod 1 and is screwed, and a connecting sheet 3 is hinged with the upper part of the movable rod 2 through a pin bolt, so that the device is assembled.
When the tunnel measuring operation is carried out, the expansion bolts 4 are arranged on the tunnel wall, the two sides of the connecting sheet 3 are inserted into the parts, exposed outside the tunnel wall, of the expansion bolts 4, then the gaskets 5 are arranged, the fixing nuts 6 are sleeved and screwed, the device is hung through the connecting sheet 3, the length between the fixing rod 1 and the movable rod 2 is adjusted according to the installation position, the instrument fixing plate 8 is parallel to the ground, the fixing rod 1 and the movable rod 2 are screwed and fixed through the fastening bolts 7 after the adjustment, then the measuring instrument is placed above the instrument fixing plate 8, the connecting screws are fixed with the measuring device through the mounting holes 10, and the measuring device starts measuring data in the tunnel after leveling.
When the measuring station is replaced, firstly, the measuring instrument is taken down, then the fixing nut 6, the gasket 5 and the expansion bolt 4 are sequentially taken down, then the hanging device main body is taken down, the measuring instrument can be put into the next measuring station for measurement, and the steps are repeated so as to finish the construction measurement in the tunnel.
In the utility model, the hanging device can be detached for repeated use, and has strong practicability and good economic benefit.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A TBM tunnel construction measuring instrument hangs fixing device which characterized in that: the device comprises a supporting mechanism and an instrument fixing plate (8), wherein the supporting mechanism is fixedly connected with the instrument fixing plate (8); the supporting mechanism comprises a fixed rod (1) and a movable rod (2), wherein the bottoms of the fixed rods (1) are fixedly connected with two sides of an instrument fixing plate (8), the upper parts of the fixed rods (1) and the movable rod (2) slide up and down and are detachably connected, and the tops of the movable rods (2) are connected with the wall of a tunnel.
2. The hanging and fixing device for a TBM tunnel construction measuring instrument according to claim 1, wherein: the movable rod (2) is internally provided with a groove, the upper part of the fixed rod (1) is slidably inserted into the groove, a connecting part of the fixed rod (1) and the movable rod (2) is inserted with a fastening bolt (7), and the fastening bolt (7) penetrates through the fixed rod (1) and the two sides of the movable rod (2) to lock the fixed rod (1) and the movable rod (2).
3. The hanging and fixing device for the TBM tunnel construction measuring instrument according to claim 2, wherein: the two sides of the movable rod (2) are vertically provided with sliding grooves (9) for the fastening bolts (7) to slide, and the fastening bolts (7) slide along the sliding grooves (9).
4. The hanging and fixing device for a TBM tunnel construction measuring instrument according to claim 1, wherein: the supporting mechanism further comprises a connecting sheet (3), the connecting sheet (3) is hinged to the top of the movable rod (2), through holes are formed in two sides of the connecting sheet (3) and are inserted with expansion bolts (4), and the movable rod (2) is connected with a tunnel wall through the connecting sheet (3) and the expansion bolts (4).
5. The hanging and fixing device for a TBM tunnel construction measuring instrument according to claim 1, wherein: one fixing rod (1) is fixedly connected to the front end of one side of the instrument fixing plate (8), and the other fixing rod (1) is fixedly connected to the rear end of the other side of the instrument fixing plate (8).
6. The hanging and fixing device for the TBM tunnel construction measuring instrument according to claim 5, wherein: the bottom of the fixed rod (1) is of a bending structure.
7. The hanging and fixing device for the TBM tunnel construction measuring instrument according to claim 5, wherein: the instrument fixing plate (8) is provided with a mounting hole (10) for fixing a measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721799.4U CN219912457U (en) | 2023-07-03 | 2023-07-03 | TBM tunnel construction measuring instrument hanging and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721799.4U CN219912457U (en) | 2023-07-03 | 2023-07-03 | TBM tunnel construction measuring instrument hanging and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912457U true CN219912457U (en) | 2023-10-27 |
Family
ID=88432335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321721799.4U Active CN219912457U (en) | 2023-07-03 | 2023-07-03 | TBM tunnel construction measuring instrument hanging and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912457U (en) |
-
2023
- 2023-07-03 CN CN202321721799.4U patent/CN219912457U/en active Active
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