CN213165182U

CN213165182U - Air duct bolt installation device

Info

Publication number: CN213165182U
Application number: CN202021760903.7U
Authority: CN
Inventors: 程雷明; 陈育新
Original assignee: Fujian Liujian Group Co ltd
Current assignee: Fujian Liujian Group Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-11
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a wind channel bolt installation device belongs to the technical field of tuber pipe installation construction equipment. An air duct bolt installation device comprises a T-shaped screw and a sleeve, wherein one end of the T-shaped screw is inserted into the sleeve and is in sliding connection with the sleeve, the tail end of the insertion end of the T-shaped screw is fixedly connected with an inner ring of a one-way bearing, and an outer ring of the one-way bearing is fixedly connected with a magnetic screw seat of a connecting cylinder; the T-shaped screw rod inserting end rod is provided with threads, the connecting block is arranged on the T-shaped screw rod body and is in threaded connection with the T-shaped screw rod, one end of the U-shaped connecting rod is fixedly connected with the magnetic nut seat, the magnetic nut seat is arranged under the magnetic nut seat, a through hole for a screw to pass through is formed in the magnetic nut seat, and the other end of the U-shaped connecting rod is inserted into the sleeve and is fixedly connected with the connecting block. The utility model provides a prior art's wind channel bolt installation device operation complicacy, the poor scheduling problem of operation fault tolerance.

Description

Air duct bolt installation device

Technical Field

The utility model relates to a wind channel bolt installation device belongs to the technical field of tuber pipe installation construction equipment.

Background

Mechanical pressurization air supply system should adopt tuber pipe or wind channel air supply, and should not adopt the civil engineering wind channel, and building air shaft, wind channel space often are narrow and small, and after the tuber pipe was put into air shaft, wind channel, the bolt nut on the unable handheld spanner direct mount tuber pipe flange, connection tuber pipe, but current wind channel bolt installation device operation is complicated, and the fault-tolerant rate to the operation is poor, causes the nut to break away from easily and can't be with the nut scheduling problem of locking.

The patent document with the prior art application number of CN201810942924.1 discloses a hole well wrench, wherein an inner rod is rotatably sleeved in an outer loop bar, a wrench sleeve is arranged at one end of the outer loop bar, and a connecting nut or a screw rod is arranged at the same end of the inner rod; a locking device for locking the rotation of the inner rod is arranged between the outer sleeve rod and the inner rod.

The patent document with the prior art application number of CN201020602623.3 still discloses a quick installation device of bolt, and the device passes fixed pipe by the dwang to can reciprocate and 360 rotations in fixed intraductal, the dwang upper end sets up the initiative handle, and the lower extreme sets up the sleeve, and fixed outside of tubes middle and upper portion sets up the antiskid cover, and antiskid cover upper portion installation antiskid area, fixed pipe lower extreme connection cell type are bent, and the curved lower extreme of cell type sets up down the sleeve.

The poor scheduling problem of the air duct bolt installation device operation complicacy, the operation fault tolerance of prior art, consequently, the utility model provides an air duct bolt installation device is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming such as current wind channel bolt installation device operation complicacy, operation fault tolerance rate difference, the utility model designs a wind channel bolt installation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air duct bolt installation device comprises a T-shaped screw and a sleeve, wherein one end of the T-shaped screw is inserted into the sleeve and is in sliding connection with the sleeve, the tail end of the insertion end of the T-shaped screw is fixedly connected with an inner ring of a one-way bearing, and an outer ring of the one-way bearing is fixedly connected with a magnetic screw seat for sucking a screw through a connecting cylinder; the T-shaped screw rod inserting end rod body is provided with threads, the connecting block is arranged on the T-shaped screw rod body and is in threaded connection with the T-shaped screw rod, one end of the U-shaped connecting rod is fixedly connected with the magnetic nut seat, the magnetic nut seat is arranged right below the magnetic nut seat, the magnetic nut seat is provided with a through hole for a screw to pass through, and the other end of the U-shaped connecting rod is inserted into the sleeve and is fixedly connected with the connecting block; the thread parameters of the T-shaped screw rod body are the same as those of the screw, so that the screwing speeds of the T-shaped screw rod and the screw are the same, and the T-shaped screw rod is prevented from being stuck.

The barrel body at the top end of the sleeve is also provided with a handle rod.

Still be provided with the guide block in the sleeve, guide block fixed connection is at the sleeve inner wall, the T shape screw rod inserts the end and passes the guide block to reduce the swing of T shape screw rod, increase the stability of T shape screw rod.

The magnetic nut seat is provided with a groove for placing a nut, the groove is the same as the through hole of the magnetic nut seat, and the depth of the groove is larger than the height of the nut, so that the groove can be used for placing the nut and a gasket at the same time.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:

1. the utility model can rotate the T-shaped screw to fix the ground and the nut in a narrow space through the magnetic screw seat and the magnetic nut seat;

2. the utility model discloses a with connecting block and T shape screw rod threaded connection, and the threaded parameter on the T shape screw rod body is the same with the screw thread parameter of screw, make T shape screw rod descent speed the same with the speed of screw in nut, when preventing to block, make T shape screw rod, sleeve and U-shaped connecting rod relatively fixed when T shape screw rod does not rotate, prevented that the hand from loosening the magnetic nut seat that the sleeve leads to by mistake and separating with the nut;

3. the utility model is provided with the guide block, which can prevent the T-shaped screw rod from shaking and increase the stability of the T-shaped screw rod;

4. the utility model discloses can place nut and gasket on the recess of magnetism nut seat, increase threaded fastener's practical life.

Drawings

Fig. 1 is a partial cross-sectional view of the present invention;

fig. 2 is a partially enlarged view of a in fig. 1 according to the present invention.

Wherein the reference numerals are: 10. a T-shaped screw; 20. a sleeve; 21. a handle bar; 22. a guide block; 30. a U-shaped connecting rod; 31. connecting blocks; 32. a magnetic nut seat; 321. a groove; 40. a one-way bearing; 41. a connecting cylinder; 42. a magnetic screw base; 50. a screw; 51. a nut; 52. and (7) a gasket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-2, the air duct bolt installation apparatus of this embodiment includes a T-shaped screw 10 and a sleeve 20, one end of the T-shaped screw 10 is inserted into the sleeve 20 and slidably connected with the sleeve 20, the end of the insertion end of the T-shaped screw 10 is fixedly connected with an inner ring of a one-way bearing 40, and an outer ring of the one-way bearing 40 is fixedly connected with a magnetic screw seat 42 for attracting a screw 50 through a connecting cylinder 41; the T-shaped screw rod 10 is provided with threads on an insertion end rod body, the connecting block 31 is arranged on a rod body of the T-shaped screw rod 10 and is in threaded connection with the T-shaped screw rod 10, one end of the U-shaped connecting rod 30 is fixedly connected with the magnetic nut seat 32, the magnetic nut seat 32 is arranged right below the magnetic nut seat 42, the magnetic nut seat 32 is provided with a through hole for the screw 50 to pass through, and the other end of the U-shaped connecting rod 30 is inserted into the sleeve 20 and is fixedly connected with the connecting block 31; the thread parameters of the T-shaped screw 10 on the shaft are the same as the thread parameters of the screw 50, so that the T-shaped screw 10 and the screw 50 are screwed at the same speed, and the locking is prevented.

Further, a handle rod 21 is arranged on the barrel body at the top end of the sleeve 20.

Further, a guide block 22 is arranged in the sleeve 20, the guide block 22 is fixedly connected to the inner wall of the sleeve 20, and the insertion end of the T-shaped screw 10 penetrates through the guide block 22, so that the swinging of the T-shaped screw 10 is reduced, and the stability of the T-shaped screw 10 is improved.

Further, a groove 321 for placing the nut 51 is formed in the magnetic nut seat 32, the groove 321 is the same as the through hole of the magnetic nut seat 32, and the depth of the groove 321 is greater than the height of the nut 51, so that the groove 321 can place the nut 51 and the spacer 52.

The utility model discloses a theory of operation: firstly, a screw 50 is placed on the magnetic screw seat 42, the screw 50 is attracted on the magnetic screw seat 42 due to the magnetic force, and then a nut 51 and a gasket 52 are prevented in a groove of the magnetic nut seat 32, so that the sleeve 20 extends into an air channel;

the position of the utility model is adjusted to insert the screw 50 into the through hole of the fixed part, one hand grasps the handle rod 21, the other hand rotates the T-shaped screw 10, at this time, the one-way bearing 40 is in a locking state, the T-shaped screw 10 drives the one-way clutch 40 to integrally rotate, the integral rotation of the one-way clutch 40 drives the magnetic screw seat 42 to slowly rotate, and due to the matching of the T-shaped screw 10 and the connecting block 31, the screw 50 is slowly descended and then screwed into the nut 51 until the screw 50 is matched and locked with the nut 51;

after the cooperation locking of completion screw 50 and nut 51, reverse rotation T shape screw rod 10, the locking of one-way bearing 40 was relieved this moment, and T shape screw rod 10 rises for magnetic screw seat 42 separates with screw 50, and after the requirement was taken out to the distance of separating is big, can with the utility model discloses take out, carry out work on next step.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

Claims

1. The utility model provides an air duct bolt installation device which characterized in that: the T-shaped screw rod fixing device comprises a T-shaped screw rod (10) and a sleeve (20), wherein one end of the T-shaped screw rod (10) is inserted into the sleeve (20) and is in sliding connection with the sleeve (20), the tail end of the insertion end of the T-shaped screw rod (10) is fixedly connected with an inner ring of a one-way bearing (40), and an outer ring of the one-way bearing (40) is fixedly connected with a magnetic screw seat (42) for sucking a screw (50) through a connecting cylinder (41);

the T-shaped screw rod (10) insertion end rod body is provided with threads, the connecting block (31) is arranged on the T-shaped screw rod (10) rod body and is in threaded connection with the T-shaped screw rod (10), one end of the U-shaped connecting rod (30) is fixedly connected with the magnetic nut seat (32), the magnetic nut seat (32) is arranged right below the magnetic screw seat (42), the magnetic nut seat (32) is provided with a through hole for a screw (50) to pass through, and the other end of the U-shaped connecting rod (30) is inserted into the sleeve (20) and is fixedly connected with the connecting block (31);

the parameters of the threads on the body of the T-shaped screw (10) are the same as the thread parameters of the screw (50), so that the screwing speeds of the T-shaped screw (10) and the screw (50) are the same, and the T-shaped screw is prevented from being locked.

2. An air duct bolt mounting arrangement according to claim 1, wherein: a handle rod (21) is also arranged on the barrel body at the top end of the sleeve (20).

3. An air duct bolt mounting arrangement according to claim 1, wherein: still be provided with guide block (22) in sleeve (20), guide block (22) fixed connection is in sleeve (20) inner wall, T shape screw rod (10) insert the end and pass guide block (22) to reduce the swing of T shape screw rod (10), increase the stability of T shape screw rod (10).

4. An air duct bolt mounting arrangement according to claim 1, wherein: the magnetic nut seat (32) is provided with a groove (321) for placing a nut (51), the groove (321) is the same as the through hole of the magnetic nut seat (32), and the depth of the groove (321) is larger than the height of the nut (51), so that the groove (321) can place the nut (51) and a gasket (52).