CN219529083U

CN219529083U - Tunnel ventilation equipment hoist and mount frame

Info

Publication number: CN219529083U
Application number: CN202320582879.XU
Authority: CN
Inventors: 王电华; 张鑫; 陈香媛
Original assignee: Xi'an Binyang Building Decoration Engineering Co ltd
Current assignee: Xi'an Binyang Building Decoration Engineering Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-15
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a lifting frame of tunnel ventilation equipment, which comprises an air duct, wherein two groups of symmetrically distributed mounting frames are arranged on the side edge of the air duct, an adjusting screw rod is arranged on the mounting frames in a penetrating manner, an adjusting nut is connected to the adjusting screw rod, and a connecting bearing is arranged between the adjusting nut and the mounting frames; the upper end of the adjusting screw is provided with a docking ring, the docking ring is connected with a mounting ring, a positioning screw is arranged between the mounting ring and the docking ring in a penetrating way, the positioning screw is connected with a positioning nut, the upper end of the mounting ring is provided with a docking bearing, and the inner wall of the docking bearing is connected with a fastening nut. According to the utility model, the adjusting nut can be positioned on the mounting frame to rotate through the connecting bearing arranged between the adjusting nut and the mounting frame, the adjusting nut which is used for supporting the adjusting screw to rotate adjusts the position of the adjusting screw, and the height of the butt joint ring on the adjusting screw is corrected, so that the mounting height of the air duct can be adapted and adjusted.

Description

Tunnel ventilation equipment hoist and mount frame

Technical Field

The utility model relates to the technical field of lifting frames, in particular to a lifting frame for tunnel ventilation equipment.

Background

The tunnel ventilation equipment is a ventilation device for tunnel tunneling ventilation, and the air duct comprises a skeleton-free flexible air duct, a flexible air duct with a rigid skeleton and a rigid air duct. The frameless flexible air duct is light in weight, easy to store, carry, connect and suspend, low in cost, but only suitable for press-in ventilation, and is the most widely used ventilation equipment in the existing tunnel, and the ventilation equipment used in the tunnel needs to be hoisted through a hoisting frame, and the hoisting equipment has a little problem when hoisting the air duct.

The current tunnel ventilation lifting frame needs to install the corresponding mounting bracket in the tunnel according to the specification of the air duct when pouring the tunnel during lifting, and the air duct which is purchased and installed in the later stage can only be purchased according to the preset specification, so that the suitability of the lifting frame is reduced, the air duct can slide along with the generation of the sliding when the wind power is large, the loosening is easy to cause for a long time, the safety problem is solved, and the novel design is carried out on the basis of the original tunnel ventilation equipment lifting frame aiming at the above problems.

Disclosure of Invention

The utility model aims to provide a lifting frame for tunnel ventilation equipment, which aims to solve the problems that the prior tunnel ventilation lifting frame in the background art needs to be provided with a corresponding mounting frame in a tunnel according to the specification of an air duct during lifting, so that the air duct purchased and installed in the later stage can only be purchased according to the preset specification, the suitability of the lifting frame is reduced, the air duct can slide along with the generation of large wind force, and the loosening is easy to cause safety problem for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tunnel ventilation equipment lifting frame, includes the dryer, the side of dryer is provided with two sets of symmetrically distributed's mounting bracket, run through on the mounting bracket and be provided with adjusting screw, be connected with adjusting nut on the adjusting screw, install the connecting bearing between adjusting nut and the mounting bracket;

the upper end of the adjusting screw is provided with a docking ring, the docking ring is connected with a mounting ring, a positioning screw is arranged between the mounting ring and the docking ring in a penetrating way, the positioning screw is connected with a positioning nut, the upper end of the mounting ring is provided with a docking bearing, and the inner wall of the docking bearing is connected with a fastening nut;

the nut is tightly closed and is connected with a transverse screw rod in the nut, a positioning ring is arranged at the outer end of the transverse screw rod, an extension rod is arranged at the upper end of the positioning ring, a pouring rod is connected to the extension rod, a connecting sheet is arranged at the lower end of the positioning ring, an elastic sheet is connected to the connecting sheet, and a positioning jacking block is arranged at the bottom end of the elastic sheet.

Preferably, the adjusting nut is rotatably connected with the mounting frame through a connecting bearing, the adjusting nut is in threaded connection with the adjusting screw, and the adjusting screw and the docking ring are integrally designed.

Preferably, the docking ring and the mounting ring are of a docking connection structure, and the positioning screw penetrates through the docking ring and the mounting ring to be in threaded connection with the positioning nut.

Preferably, the mounting ring is fixedly connected with the outer wall of the butt joint bearing, and the fastening nut is in rotary connection with the mounting ring through the butt joint bearing.

Preferably, the fastening nut is in threaded connection with the transverse screw rod, the transverse screw rod is in threaded connection with the positioning ring, and the positioning ring and the extension rod are integrally designed.

Preferably, the two sides of the elastic sheet are in a V-shaped structure, and the elastic sheet is fixedly connected with the positioning jacking block.

Preferably, the positioning jacking block is of an arc-shaped structure, and is in fit connection with the air duct.

The lifting frame for the tunnel ventilation equipment has the following beneficial effects:

1. the adjusting nut can be positioned on the mounting frame to rotate through the connecting bearing arranged between the adjusting nut and the mounting frame, the adjusting nut which supports the adjusting screw to rotate adjusts the position of the adjusting screw, the height of the butt joint ring on the adjusting screw is corrected, and the mounting height of the air duct can be adapted and adjusted;

2. the positioning screw rod penetrating through the docking ring and the mounting ring can connect the docking ring and the mounting ring to suspend the air duct, so that the adaptability of the device is improved;

3. the butt-joint bearing installed between the fastening nut and the mounting ring can adjust the position of the fastening nut in a stable state of the mounting ring, and then the connection position between the fastening nut and the transverse screw rod can be adjusted according to the diameter of the air duct, so that the air ducts with different specifications and diameters are installed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall set screw mounting structure of the present utility model;

FIG. 3 is a schematic view of a fastening nut connection structure according to the present utility model;

fig. 4 is a schematic view of a spring mounting structure according to the present utility model.

[ Main reference numerals Specification ]

1. An air duct; 2. a mounting frame; 3. connecting a bearing; 4. an adjusting nut; 5. adjusting a screw; 6. a docking collar; 7. a mounting ring; 8. positioning a screw; 9. positioning a nut; 10. a butt joint bearing; 11. tightening the nut; 12. a transverse screw; 13. a positioning ring; 14. an extension rod; 15. pouring a rod; 16. a connecting sheet; 17. a spring plate; 18. and positioning the top block.

Detailed Description

The tunnel ventilation equipment lifting frame of the present utility model will be described in further detail with reference to the accompanying drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The air duct comprises an air duct 1, two groups of symmetrically distributed mounting frames 2 are arranged on the side edge of the air duct 1, an adjusting screw 5 is arranged on the mounting frames 2 in a penetrating manner, an adjusting nut 4 is connected to the adjusting screw 5, and a connecting bearing 3 is arranged between the adjusting nut 4 and the mounting frames 2;

the upper end of the adjusting screw 5 in the embodiment is provided with the docking ring 6, the docking ring 6 is connected with the mounting ring 7, a positioning screw 8 is arranged between the mounting ring 7 and the docking ring 6 in a penetrating way, the positioning screw 8 is connected with a positioning nut 9, the upper end of the mounting ring 7 is provided with a docking bearing 10, the mounting ring 7 is fixedly connected with the outer wall of the docking bearing 10, the docking nut 11 is in rotary connection with the mounting ring 7 through the docking bearing 10, the inner wall of the docking bearing 10 is connected with the docking nut 11, the docking nut 11 is in threaded connection with the transverse screw 12, the transverse screw 12 is in threaded connection with the positioning ring 13, the positioning ring 13 and the extension rod 14 are integrally designed, the position of the docking nut 11 can be adjusted under the stable state of the mounting ring 7 through the docking bearing 10 arranged between the docking nut 11 and the mounting ring 7, and the connecting position between the docking nut 11 and the transverse screw 12 can be adjusted according to the diameters of the air duct 1, and the air duct 1 with different specifications can be installed;

the fastening nut 11 in this example is connected with a transverse screw rod 12 therein, the outer end of the transverse screw rod 12 is provided with a positioning ring 13, the upper end of the positioning ring 13 is provided with an extension rod 14, the extension rod 14 is connected with a pouring rod 15, the lower end of the positioning ring 13 is provided with a connecting sheet 16, the connecting sheet 16 is connected with a spring sheet 17, and the bottom end of the spring sheet 17 is provided with a positioning jacking block 18.

The adjusting nut 4 in this example forms swivelling joint through connecting bearing 3 and mounting bracket 2, and adjusting nut 4 and adjusting screw 5 are threaded connection, can rotate adjusting nut 4 location on mounting bracket 2 through the connecting bearing 3 of installation between adjusting nut 4 and the mounting bracket 2, holds up the rotatory adjusting nut 4 adjustment adjusting screw 5's of adjusting screw 5 position to correct the height of docking ring 6 on the adjusting screw 5, can adapt and adjust the installation height of dryer 1.

Adjusting screw 5 and docking ring 6 in this example design as an organic whole, docking ring 6 and collar 7 are butt joint connection structure, and positioning screw 8 runs through docking ring 6 and collar 7 and positioning nut 9 for threaded connection, runs through positioning screw 8 of docking ring 6 and collar 7, can be with docking ring 6 and collar 7 to be connected and hang processing to dryer 1 to promote the suitability of this device.

In this example, the two sides of the spring 17 are in a V-shaped structure, and the spring 17 is fixedly connected with the positioning top block 18, and the spring 17 with the V-shaped structure can provide resilience to position the air duct 1.

The location kicking block 18 in this example is established to arc structure, and location kicking block 18 is the laminating with dryer 1 and is connected, and the location kicking block 18 of arc structure can carry out the top to dryer 1 and move the processing, and then can promote the stability of dryer 1.

Working principle: according to the illustration shown in fig. 1-3, pouring a pouring rod 15 at a corresponding position in advance when a tunnel is processed, fixing an extension rod 14 and a locating ring 13 arranged on the extension rod 14 after the pouring is finished, correspondingly welding a mounting frame 2 on the side edge of a wind barrel 1 according to a gap between the locating rings 13 after the fixing is finished, taking out a fastening nut 11 to butt joint the fastening nut on a transverse screw 12, rotating a mounting ring 7 on a butt joint bearing 10 along with gravity, and rotating the fastening nut 11 to rotate and displace the fastening nut 11 on the transverse screw 12, wherein the gap between the two mounting rings 7 corresponds to wind barrels 1 with different diameters after the displacement;

according to the illustration in fig. 1, the mounting frames 2 on two sides of the air duct 1 are correspondingly arranged on the lower side of the mounting ring 7, at the moment, the mounting ring 7 is correspondingly arranged on the butt joint ring 6, the positioning screw rod 8 is taken out to penetrate into the mounting ring 7 and the butt joint ring 6, the positioning screw rod 8 is screwed through the positioning nut 9 to carry out fastening treatment, after the fastening treatment, the adjusting screw rod 5 is supported to rotate the adjusting nut 4 to adjust the position of the adjusting screw rod 5, the height of the butt joint ring 6 on the adjusting screw rod 5 is corrected, and the mounting height of the air duct 1 can be adapted and adjusted;

according to the figure 4, when the air duct 1 moves upwards, the positioning ejector block 18 pushes against the air duct 1, the air duct 1 is positioned by pushing the positioning ejector block 18 through the elastic sheet 17, the positioned air duct 1 cannot shake along with the wind power, and the installation stability of the air duct 1 is improved.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.

Claims

1. The utility model provides a tunnel ventilation equipment lifting frame which characterized in that: the air duct comprises an air duct body (1), wherein two groups of symmetrically distributed mounting frames (2) are arranged on the side edges of the air duct body (1), an adjusting screw (5) is arranged on the mounting frames (2) in a penetrating mode, an adjusting nut (4) is connected to the adjusting screw (5), and a connecting bearing (3) is arranged between the adjusting nut (4) and the mounting frames (2);

the upper end of the adjusting screw (5) is provided with a docking ring (6), the docking ring (6) is connected with a mounting ring (7), a positioning screw (8) is arranged between the mounting ring (7) and the docking ring (6) in a penetrating way, the positioning screw (8) is connected with a positioning nut (9), the upper end of the mounting ring (7) is provided with a docking bearing (10), and the inner wall of the docking bearing (10) is connected with a fastening nut (11);

the fastening nut (11) is connected with a transverse screw rod (12), the outer end of the transverse screw rod (12) is provided with a positioning ring (13), the upper end of the positioning ring (13) is provided with an extension rod (14), the novel positioning device is characterized in that a pouring rod (15) is connected to the extension rod (14), a connecting sheet (16) is arranged at the lower end of the positioning ring (13), an elastic sheet (17) is connected to the connecting sheet (16), and a positioning jacking block (18) is arranged at the bottom end of the elastic sheet (17).

2. A tunnel ventilation equipment lifting frame as claimed in claim 1, wherein: the adjusting nut (4) is rotatably connected with the mounting frame (2) through the connecting bearing (3), the adjusting nut (4) is in threaded connection with the adjusting screw (5), and the adjusting screw (5) and the butt joint ring (6) are integrally designed.

3. A tunnel ventilation equipment lifting frame as claimed in claim 1, wherein: the butt joint ring (6) and the mounting ring (7) are of a butt joint connection structure, and the positioning screw (8) penetrates through the butt joint ring (6) and the mounting ring (7) and is in threaded connection with the positioning nut (9).

4. A tunnel ventilation equipment lifting frame as claimed in claim 1, wherein: the mounting ring (7) is fixedly connected with the outer wall of the butt joint bearing (10), and the fastening nut (11) is rotatably connected with the mounting ring (7) through the butt joint bearing (10).

5. A tunnel ventilation equipment lifting frame as claimed in claim 1, wherein: the fastening nut (11) is in threaded connection with the transverse screw rod (12), the transverse screw rod (12) is in threaded connection with the positioning ring (13), and the positioning ring (13) and the extension rod (14) are integrally designed.

6. A tunnel ventilation equipment lifting frame as claimed in claim 1, wherein: the two sides of the elastic sheet (17) are in a V-shaped structure, and the elastic sheet (17) is fixedly connected with the positioning jacking block (18).

7. A tunnel ventilation equipment lifting frame as claimed in claim 1, wherein: the positioning jacking block (18) is of an arc-shaped structure, and the positioning jacking block (18) is in fit connection with the air duct (1).