CN220336906U - Adjustable advance small catheter positioning device - Google Patents
Adjustable advance small catheter positioning device Download PDFInfo
- Publication number
- CN220336906U CN220336906U CN202321070732.9U CN202321070732U CN220336906U CN 220336906 U CN220336906 U CN 220336906U CN 202321070732 U CN202321070732 U CN 202321070732U CN 220336906 U CN220336906 U CN 220336906U
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- adjustable
- base
- positioning device
- bolt
- catheter positioning
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000010276 construction Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010009 beating Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an adjustable advanced small guide pipe positioning device, which is used in the technical field of tunnel construction and comprises a base which can be fixed on a tunnel steel arch and a guide pipe used for arranging a small guide pipe in a beating mode; the adjustable limiting clamp and the fastening device are arranged on the upper portion of the base and used for being fixed with the steel arch, the limiting clamp is connected with the base through a sliding groove, the fastening device is connected with the base through threads, and the guide tube is connected with the base through an adjustable sliding groove and a guide tube fixing device. The utility model can be suitable for different steel arches and is connected and fastened when the leading small guide pipe is constructed, the setting angle of the leading small guide pipe can be adjusted according to the actual geological condition of the site, the setting quality of the leading small guide pipe is improved, the construction process is simplified, the construction time is shortened, and the utility model has great economic benefit.
Description
Technical Field
The utility model relates to the field of construction, in particular to an adjustable advanced small catheter positioning device.
Background
The advanced small guide pipe is very effective auxiliary construction equipment for stabilizing the excavation working surface. The method is suitable for auxiliary construction of weak surrounding rock, loose and unbonded soil layers, sand layers with poor self-stabilization capability and gravel (ovum) layer level broken rock layers at tunnel arch parts. The advanced small guide pipe can strengthen loose rock stratum, can strengthen the stability of loose and weak surrounding rock after grouting, is favorable for finishing the stability of the surrounding rock after excavation and in the time of finishing primary support, and is not damaged by the instability of the surrounding rock until collapse.
Because different geology is inconsistent to the angle requirement of setting up of advance small pipe, the angle is set up to advance small pipe at present mainly relies on operating personnel sense organ or ruler measurement to control, causes advance small pipe to set up the angle uncontrollable to reduce advance small pipe advance support effect. Meanwhile, due to geological changes, the type of the steel arch is changed continuously along with the geological changes, and the existing positioning device is required to be replaced with different types of small-lead pipe positioning devices continuously according to different types of steel arches.
In view of the above, the present utility model provides an adjustable advanced small catheter positioning device, which aims to solve the problems and improve the practical value.
Disclosure of Invention
The utility model aims to provide an adjustable advanced small catheter positioning device which can reduce labor cost, improve the installation precision of an advanced small catheter and improve the advanced support effect.
In order to achieve the above object, according to the present utility model, there is provided an adjustable advanced small catheter positioning device comprising a base and a guide tube; the guiding tube is sleeved with the advanced small guide tube, the base is movably connected with the limiting clamp, the limiting clamp is provided with a sliding groove, the base is clamped with the sliding groove and slides along the sliding groove, the limiting clamp is fixedly connected with the steel arch through the fastening device, one end of the guiding tube is movably connected with the base through the rotating shaft, the base is provided with an adjustable sliding groove, the other end of the guiding tube is clamped with the adjustable sliding groove, and the guiding tube can adjust the angle along the adjustable sliding groove. The device has stronger adaptability and can meet the adjustment requirements of different sizes and angles.
The limiting clamp is provided with a hook which is connected with the steel arch. The fastening device comprises a bolt and a nut, the nut is fixedly connected with the limiting clamp into a whole, the nut is in threaded connection with the bolt, a hook of the limiting clamp is connected with one side of the steel arch in a hooking manner, the bolt is rotated in the nut on the limiting clamp, and the end head of the bolt is tightly attached to the other side of the steel arch. The quick connection of the steel arches is realized, a set of equipment is convenient to detach, the steel arches with different sizes can be repeatedly used, and unnecessary material waste is effectively reduced.
The limiting clamp is provided with a chute, and the base is connected with the chute through an adjustable bolt. The base slides along the spout and adjusts the relative position of base and spacing card to through adjustable bolt screw thread locking. The device has the function of flexible adjustment for devices with different sizes. The flexible adjustment and installation of different points of the leading small guide pipes with different sizes and the steel arch are satisfied.
The adjustable chute of the base is arc-shaped, and the center point of the arc-shaped is positioned at the axle center of the rotating shaft. The guide tube is convenient to rotate for adjusting the angle, and is connected with the adjustable chute through the angle adjusting bolt. Facilitating efficient locking of the designated angle.
The rotating shaft is connected with the base in a hinged mode. The parts are combined and spliced into a whole, so that the adjusting requirements of different sizes and angles are met, and the technical problem that the parts are broken, spliced and assembled in a troublesome manner is effectively solved. The utility model is particularly suitable for combined assembly in a narrow space of tunnel construction, and effectively improves the adjustment of the advanced small guide pipes with different sizes and angles.
In the technical scheme, the utility model has the technical effects and advantages that:
according to the utility model, the base is fixed with the steel arch through adjusting the limiting clamp by arranging the limiting clamp on the base and arranging the sliding groove and the clamping groove on the limiting clamp, and the adjustable bolt can be adjusted through the sliding groove, so that the steel frame is suitable for steel frames of different types. When the limit clamp is fixed on the steel frame, the base and the steel arch are fastened through the adjusting and fastening device. And the guide pipe is connected with the base through an adjustable bolt and the rotating shaft. The adjustable bolt can adjust the angle of the guide pipe through the chute, and is applicable to the construction of leading small guide pipes with different angles. The utility model can be suitable for different steel arches and is connected and fastened when the leading small guide pipe is constructed, the setting angle of the leading small guide pipe can be adjusted according to the actual geological condition of the site, the setting quality of the leading small guide pipe is improved, the construction process is simplified, the construction time is shortened, and the utility model has great economic benefit.
Drawings
FIG. 1 is a schematic view of the adjustable lead catheter positioning device of the present utility model;
FIG. 2 is a schematic diagram of the combination of the structure of the present utility model and the tunnel steel arch structure;
reference numerals illustrate:
1. a base; 2. a limit clamp; 3. a fastening device; 4. an adjustable bolt; 5. a rotating shaft; 6. a guide tube, 7, an angle adjusting bolt; 8. steel arch frame.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model can be embodied in many other forms than those described again and similar modifications can be made by those skilled in the art without departing from the spirit of the utility model, and therefore the utility model is not to be limited to the specific embodiments disclosed below.
An adjustable advanced small catheter positioning device comprises a base 1 and a guide tube 6; the guiding tube 6 suit advance little pipe, base 1 and spacing card 2 swing joint are equipped with the spout on the spacing card 2, and base 1 and spout joint and follow the spout and slide, spacing card 2 pass through fastener 3 and steel bow member fixed connection, guiding tube 6 one end is equipped with adjustable spout through rotation axis 5 and base 1 swing joint on the base 1, guiding tube 6 other end and adjustable spout joint, guiding tube 6 along adjustable spout angle of adjustment. The limiting clamp 2 is provided with a hook which is connected with the steel arch. The fastening device 3 comprises a bolt and a nut, the nut is integrally fixedly connected with the limiting clamp 2, the nut is in threaded connection with the bolt, a hook of the limiting clamp 2 is connected with one side of the steel arch in a hooking manner, the bolt is screwed in the nut on the limiting clamp 2, and the end head of the bolt is tightly attached to the other side of the steel arch. The limiting clamp 2 is provided with a chute, and the base 1 is connected with the chute through an adjustable bolt 4. The base 1 slides along the chute to adjust the relative position of the base 1 and the limit clamp 2, and is locked by the threads of the adjustable bolt 4. The adjustable chute of the base 1 is arc-shaped, and the center point of the arc-shaped chute is positioned at the axle center of the rotating shaft 5. The guide pipe 6 is connected with the adjustable chute through an angle adjusting bolt 7. The rotating shaft 5 is connected with the base 1 in a hinged manner.
Specifically, the guide tube is connected with a rotating shaft, and the rotating shaft is connected with the base in a hinged mode. The two sides of the base 1 are provided with arc-shaped sliding grooves, and the adjustable bolts 7 are connected with the base 1 through the sliding grooves. The positions of the adjustable bolts 7 and the sliding grooves are adjusted, so that the requirements of different small guide pipe setting angles are met. The utility model as shown in fig. 1 and 2 is particularly useful as follows: the relative positions of the base 1 and the limiting clamp 2 are adjusted along the sliding groove according to the requirements, the installation requirements of the sizes are met, the adjustable bolts 4 are locked and fixed, and after the angle of the rotary adjusting guide tube 6 meets the preset angle, the angle adjusting bolts 7 are used for locking the positions of the sliding grooves. The device of the utility model with the adjusted size and angle is connected with one side of the steel arch through the hook of the limiting clamp 2, the bolt is screwed in the nut on the limiting clamp 2, and the end head of the bolt is tightly locked and attached with the other side of the steel arch. The device can meet the requirements of quick installation and disassembly of the device. The leading small guide pipe sleeve is sleeved on the guide pipe 6 to accurately control the setting angle, so that the setting quality of the leading small guide pipe is improved, the construction process is simplified, and the construction time is shortened.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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 (8)
1. An adjustable advanced small catheter positioning device is characterized by comprising a base (1) and a guide tube (6); leading little pipe of stand pipe (6) suit, base (1) and spacing card (2) swing joint are equipped with the spout on spacing card (2), and base (1) and spout joint and slide along the spout, spacing card (2) pass through fastener (3) and steel bow member fixed connection, stand pipe (6) one end is equipped with adjustable spout through rotation axis (5) and base (1) swing joint on base (1), and the stand pipe (6) other end and adjustable spout joint are followed adjustable spout angle of adjustment to stand pipe (6).
2. The adjustable advanced small catheter positioning device according to claim 1, characterized in that the limit clip (2) is provided with a hook, which is connected with a steel arch.
3. The adjustable advanced small catheter positioning device according to claim 2, wherein the fastening device (3) comprises a bolt and a nut, the nut is fixedly connected with the limiting clamp (2) into a whole, the nut is in threaded connection with the bolt, a hook of the limiting clamp (2) is hooked and connected with one side of the steel arch, the bolt is screwed into the nut on the limiting clamp (2), and the end of the bolt is tightly attached to the other side of the steel arch.
4. The adjustable advanced small catheter positioning device according to claim 1, wherein the limiting clamp (2) is provided with a chute, and the base (1) is connected with the chute through an adjustable bolt (4).
5. The adjustable advanced small catheter positioning device according to claim 4, wherein the base (1) slides along the sliding groove to adjust the relative position of the base (1) and the limiting clamp (2), and is locked by the adjustable bolt (4) in a threaded manner.
6. The adjustable advanced small catheter positioning device according to claim 1, wherein the adjustable chute of the base (1) is circular arc-shaped, and the center point of the circular arc is positioned at the axle center of the rotating shaft (5).
7. The adjustable lead catheter positioning device according to claim 6, characterized in that the guide tube (6) is connected with the adjustable chute by means of an angle adjusting bolt (7).
8. Adjustable lead catheter positioning device according to claim 6, characterized in that the rotation shaft (5) is connected to the base (1) by means of a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070732.9U CN220336906U (en) | 2023-05-08 | 2023-05-08 | Adjustable advance small catheter positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070732.9U CN220336906U (en) | 2023-05-08 | 2023-05-08 | Adjustable advance small catheter positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336906U true CN220336906U (en) | 2024-01-12 |
Family
ID=89456638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321070732.9U Active CN220336906U (en) | 2023-05-08 | 2023-05-08 | Adjustable advance small catheter positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336906U (en) |
-
2023
- 2023-05-08 CN CN202321070732.9U patent/CN220336906U/en active Active
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