CN210831932U

CN210831932U - Welding-free monocular hanging pipe

Info

Publication number: CN210831932U
Application number: CN201921275210.6U
Authority: CN
Inventors: 俞国光
Original assignee: Changzhou Hengli Steel Structure Manufacturing Co ltd
Current assignee: Changzhou Hengli Steel Structure Manufacturing Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-23
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to an exempt from to weld monocular and hang tub, including the body of rod and ear, the body of rod is close to the one end of ear and has seted up spout and draw-in groove, the notch of spout is linked together with the terminal surface that the body of rod is close to the ear, spout and draw-in groove communicate each other, the draw-in groove sets up in the spout and keeps away from the one end of ear, the spout internal slipping is connected with the fixture block, fixture block fixed connection is in the ear, the fixture block through spout slipping to the draw-in groove and with the draw-in groove joint, be provided with the spacing subassembly that. The utility model discloses have the mode that uses other fixed connection and replace welded fastening, avoid the unstable effect that leads to the unstable quality of hanging rod of welding seam quality.

Description

Welding-free monocular hanging pipe

Technical Field

The utility model belongs to the technical field of the technique of hanging and specifically relates to an exempt from to weld monocular and hang pipe is related to.

Background

The function of the existing boiler hanging device is to hang the boiler compression element on the connecting device of the steel structure. Such as a superheater, a reheater, an economizer, a water wall, a wrapping wall, connecting pipes at each part of the top of the boiler and the like, and most of the load of the boiler is hung on a steel structure through the device.

The hanging rods of the boiler are various in types, the commonly used hanging rods are single-eye hanging rods, and the single-eye hanging rods mainly comprise a rod body and two parts of ears. The body of rod and ear adopt manual welding's mode to fix usually, and the welding seam quality receives workman's proficiency easily to influence, and welding technique's height directly influences welded quality, and welded quality has influenced the quality of hanging again, and under workman's the uneven condition of technical skill level in the mill, lead to the welding seam quality to be difficult to keep at same level, and the welding seam quality is unstable. The falling accident is easy to happen in the using process of the hanging device, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an exempt from to weld monocular and hang pipe, it has the mode that uses other fixed connection and replaces welded fastening, avoids the unstable effect that leads to hanging the quality of pole of welding seam quality.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an exempt from to weld monocular and hang tub, includes the body of rod and ear, the body of rod is close to the one end of ear and has seted up spout and draw-in groove, the notch of spout is linked together with the terminal surface that the body of rod is close to the ear, spout and draw-in groove communicate each other, the draw-in groove sets up in the spout one end of keeping away from the ear, the spout internal slipping is connected with the fixture block, fixture block fixed connection is in the ear, the fixture block through the spout slipping to the draw-in groove and with the draw-in groove joint, be provided with the.

By adopting the technical scheme, when the hanging rod is installed, the clamping block is firstly inserted into the sliding groove, so that the clamping block slides along the sliding groove, when the clamping block slides to the bottom end of the sliding groove, the rod body and the lug part rotate relatively, the clamping block is inserted into the clamping groove, then the limiting assembly is inserted into the sliding groove, the limiting assembly is abutted against the clamping block, the relative position of the clamping block and the rod body in the circumferential direction of the rod body is limited, the hanging rod assembled by using the method replaces a welding method to fix the rod body and the lug part, the assembly and combination of the rod body and the lug part are firm, and the connection quality is stable; the problem that the connection quality of the rod body and the ear is unstable due to the fact that the technical skill level of workers is different is avoided.

The utility model discloses further set up to: the notch of the chute is provided with a chamfer.

By adopting the technical scheme, the chamfer guides the clamping block, so that the clamping block is more easily inserted into the sliding groove, the time for workers to align the sliding groove of the clamping block is reduced, and the assembly efficiency of the hanging rod is improved.

The utility model discloses further set up to: the limiting assembly comprises a limiting block and an inserting block, the limiting block is in inserting fit with the clamping groove, the inserting block is in inserting fit with the sliding groove, the end face of the limiting block, which is close to the clamping block, is abutted against the clamping block, and the end face of the inserting block, which is close to the clamping block, is abutted against the limiting block.

Through adopting above-mentioned technical scheme, spacing subassembly is injectd the fixture block position in the circumference of the body of rod, avoids body of rod and ear to take place relative rotation and influence the normal work of hanging rod in the course of the work

The utility model discloses further set up to: the two opposite side walls of the sliding groove are provided with insertion grooves which are parallel to the rod body, the side wall of the limiting block, which is close to the insertion block, is provided with a connection groove, the connection groove is communicated with the insertion groove and is the same as the cross-sectional shape of the insertion groove, two sides of the insertion block are fixedly connected with insertion blocks which are in insertion fit with the insertion groove, and the lower end of the insertion block, which is close to the clamping block, is in insertion fit with the connection groove.

By adopting the technical scheme, the movement direction of the insertion block is limited by the matching of the insertion groove and the insertion block, and the insertion block is prevented from being separated from the sliding groove easily.

The utility model discloses further set up to: the limiting assembly is fixedly connected with the rod body through a fixing mechanism.

Through adopting above-mentioned technical scheme, fixed establishment is injectd spacing subassembly and the body of rod in the ascending position of the axial of the body of rod, makes spacing subassembly be difficult to receive exogenic action and spout and breaks away from.

The utility model discloses further set up to: the fixing mechanism comprises a bolt, a jack arranged on the insert block and a fixing hole arranged on the rod body, the jack and the fixing hole are coaxially arranged and communicated with each other, and the bolt penetrates through the fixing hole and is in inserting connection and matching with the jack.

Through adopting above-mentioned technical scheme, spacing subassembly installation back that finishes, the staff passes the jack to insert the bolt to the fixed orifices, prescribes a limit to spacing subassembly and the body of rod at the ascending position of the axial of the body of rod, makes spacing subassembly be difficult to receive exogenic action and spout and breaks away from.

The utility model discloses further set up to: and one end of the bolt far away from the jack is fixedly connected with a pull ring.

Through adopting above-mentioned technical scheme, make the staff can pull out the plug comparatively easily through setting up the pull ring.

The utility model discloses further set up to: the fixing mechanism comprises a screw, a through hole formed in the insert block and a screw hole formed in the rod body, the through hole and the screw hole are coaxially arranged and communicated with each other, and the screw penetrates through the through hole and is in threaded connection with the screw hole.

Through adopting above-mentioned technical scheme, spacing subassembly installation back that finishes, the staff twists the screw, passes the through-hole and with screw threaded connection to the screw, prescribes a limit to the position of spacing subassembly and the body of rod in the axial of the body of rod.

The utility model discloses further set up to: the screws are configured as thumb screws.

By adopting the technical scheme, the butterfly-shaped screw is used, the transverse stress surface is increased due to the butterfly-shaped arrangement of the butterfly-shaped nut, so that a worker can directly screw the limiting assembly and the rod body by hands without using tools when screwing down, the time for searching the tools is shortened, and the efficiency is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the hanging rod is installed, the clamping block is inserted into the sliding groove firstly, so that the clamping block slides along the sliding groove, when the clamping block slides to the bottom end of the sliding groove, the rod body and the lug part rotate relatively, the clamping block is inserted into the clamping groove, then the limiting assembly is inserted into the sliding groove, the limiting assembly is abutted against the clamping block, the relative position of the clamping block and the rod body in the circumferential direction of the rod body is limited, the hanging rod assembled by using the method replaces a welding method to fix the rod body and the lug part, the assembly and combination of the rod body and the lug part are firm, and the connection quality is stable; the problem that the connection quality of the rod body and the ear part is unstable due to the fact that technical skill levels of workers are different is avoided;

2. the chamfer guides the fixture block, so that the fixture block is more easily inserted into the chute, the time for workers to align the chute of the fixture block is reduced, and the assembly efficiency of the hanging rod is improved;

3. the fixing mechanism limits the position of the limiting assembly and the axial direction of the rod body, so that the limiting assembly is not easy to be separated from the sliding groove under the action of external force.

Drawings

Fig. 1 is a schematic overall structure diagram of a welding-free monocular suspension pipe according to an embodiment.

Fig. 2 is a schematic diagram of an explosion structure of a welding-free monocular suspension pipe according to a first embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a of fig. 2.

Fig. 4 is a schematic view of the overall structure of a welding-free monocular suspension pipe in the second embodiment.

Fig. 5 is an exploded view of a welding-free monocular hanging tube according to a second embodiment.

In the figure, 1, a rod body; 11. a chute; 12. a card slot; 2. an ear portion; 21. a trough body; 22. a clamping block; 23. inserting grooves; 3. a limiting component; 31. a limiting block; 311. connecting grooves; 32. inserting a block; 321. an insertion block; 4. a fixing mechanism; 41. a bolt; 411. a pull ring; 42. a jack; 43. a fixing hole; 44. a thumb screw; 45. a through hole; 46. and a screw hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a welding-free monocular hanging tube, including the body of rod 1 and ear 2.

Example one

Referring to fig. 2 and 3, a groove body 21 inserted into the rod body 1 is formed in one side, close to the rod body 1, of the ear part 2, the side wall of the groove body 21 is abutted to the outer peripheral surface of the rod body 1, a clamping block 22 protrudes inwards from the side wall of the groove body 21, two sliding grooves 11 and two clamping grooves 12 are formed in one end, close to the ear part 2, of the rod body 1, a notch of each sliding groove 11 is communicated with the end surface, close to the ear part 2, of the rod body 1, a chamfer is formed in the notch of each sliding groove 11, each clamping block 22 is guided by the corresponding chamfer, the clamping block 22 is easily inserted into the corresponding sliding groove 11, the time of workers for; spout 11 and draw-in groove 12 communicate each other, and draw-in groove 12 sets up in the one end that ear 2 was kept away from to spout 11, and the width of draw-in groove 12 is unanimous with fixture block 22's width, and two spout 11 and two draw-in grooves 12 are symmetrical about the axis central symmetry of the body of rod 1, and fixture block 22 slides to draw-in groove 12 and with draw-in groove 12 joint through spout 11, and fixture block 22 slides to draw-in groove 12 back, prescribes a limit to the relative position of ear 2 and the body of rod 1 in the direction of the. The lateral wall that the spout 11 is close to the 1 axis of the body of rod sets up to the arc surface, and the terminal surface that the fixture block 22 is close to the 1 axis of the body of rod matches with the arc surface lateral wall of spout 11, and the fixture block 22 prevents that ear 2 from taking place the skew in the footpath of the body of rod 1 after fixed with the arc surface looks butt of spout 11.

Referring to fig. 2 and 3, a limiting component 3 (see fig. 1) is slidably arranged in the sliding groove 11. The limiting component 3 comprises a limiting block 31 and an inserting block 32. The limiting block 31 is inserted into the slot 12, and the end surface of the limiting block 31 close to the fixture block 22 abuts against the fixture block 22. The two side walls of the sliding chute 11 are provided with inserting grooves 23, and the inserting grooves 23 are arranged in parallel to the rod body 1. The end face of the limiting block 31 close to the insertion block 32 is provided with a connection groove 311, the cross-sectional shape of the connection groove 311 is matched with that of the insertion groove 23, the connection groove 311 is communicated with the insertion groove 23 close to the fixture block 22, the two sides of the insertion block 32 are fixedly connected with insertion blocks 321 in insertion fit with the insertion groove 23, and the lower end of the insertion blocks 321 close to the fixture block 22 is in insertion fit with the connection groove 311. After the installation of the limiting component 3 is finished, the limiting block 31 is close to the side wall of the clamping groove 12 and abutted against the clamping block 22, the position of the clamping block 22 in the circumferential direction of the rod body 1 is limited, and the normal work of the hanging rod is prevented from being influenced by the relative rotation of the rod body 1 and the ear part 2 in the working process.

Referring to fig. 2 and 3, the insert 32 is fixedly connected to the rod body 1 by the fixing mechanism 4. The fixing mechanism 4 includes a plug 41, a receptacle 42, and a fixing hole 43. The jack 42 is opened on the inserted block 32, the fixed orifices 43 are opened on the body of rod 1, the jack 42 and the fixed orifices 43 are respectively provided with two axial arrangements along the body of rod 1, the corresponding jack 42 and the fixed orifices 43 are coaxially arranged and mutually communicated, and the axes of the jack 42 and the fixed orifices 43 are perpendicular to the axis of the body of rod 1. Bolt 41 wears to locate in jack 42 and with the cooperation of pegging graft of fixed orifices 43, bolt 41 keeps away from one end fixedly connected with pull ring 411 of jack 42, pull ring 411 and bolt 41 integrated into one piece make the staff can pull out bolt 41 more easily through setting up pull ring 411.

The implementation principle of the embodiment is as follows: when the hanging rod is installed, the clamping block 22 is firstly inserted into the sliding groove 11, so that the clamping block 22 slides along the sliding groove 11, when the clamping block 22 slides to the bottom end of the sliding groove 11, the rod body 1 and the lug part 2 rotate relatively, the clamping block 22 is inserted into the clamping groove 12, then the limiting block 31 is inserted into the clamping groove 12, the limiting block 31 is abutted against the clamping block 22, then the inserting block 32 is inserted into the sliding groove 11, and the inserting block 32 is abutted against the limiting block 31 close to the side wall of the clamping block 22; after the limiting assembly 3 is installed, the worker inserts the plug pin 41 into the fixing hole 43 through the jack 42 to limit the axial positions of the plug block 32 and the rod body 1 in the rod body 1, and at this time, the installation of the hanging rod is completed.

Example two

The difference from the first embodiment is that: referring to fig. 4 and 5, the fixing mechanism 4 includes a screw, a through hole 45, and a screw hole 46. Through-hole 45 sets up on inserted block 32, and screw 46 sets up on the body of rod 1, and through-hole 45 and screw 46 are provided with two axial arrangements along the body of rod 1 respectively, and corresponding jack 42 and the coaxial setting of fixed orifices 43 and intercommunication each other, and the axis of through-hole 45 and screw 46 is perpendicular to the axis setting of the body of rod 1. The screw is set to be the thumb screw 44, the thumb screw 44 is arranged in the through hole 45 in a penetrating mode and is in threaded connection with the screw hole 46, the thumb of the thumb nut is arranged to increase a transverse stress surface by using the thumb screw 44, a worker can directly screw the thumb without using a tool when screwing the thumb nut, the relative position of the limiting assembly 3 and the rod body 1 is limited, time for the worker to find the tool is shortened, and efficiency is improved.

The implementation principle of the embodiment is as follows: when the hanging rod is installed, the clamping block 22 is firstly inserted into the sliding groove 11, so that the clamping block 22 slides along the sliding groove 11, when the clamping block 22 slides to the bottom end of the sliding groove 11, the rod body 1 and the lug part 2 rotate relatively, the clamping block 22 is inserted into the clamping groove 12, then the limiting block 31 is inserted into the clamping groove 12, the limiting block 31 is abutted against the clamping block 22, then the inserting block 32 is inserted into the sliding groove 11, and the inserting block 32 is abutted against the limiting block 31 close to the side wall of the clamping block 22; after the limiting assembly 3 is mounted, a worker screws the thumb screw 44, the thumb screw 44 penetrates through the through hole 45 and is in threaded connection with the screw hole 46, the axial positions of the insertion block 32 and the rod body 1 in the rod body 1 are limited, and when the thumb screw 44 is screwed until the head of the thumb screw 44 is tightly abutted to the outer peripheral surface of the limiting assembly 3, the mounting of the hanging rod is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a welding-free monocular hanging tube, includes body of rod (1) and ear (2), its characterized in that: the utility model discloses a spacing subassembly (3) that the body of rod (1) is close to ear (2) has been seted up spout (11) and draw-in groove (12), the notch of spout (11) is linked together with the terminal surface that the body of rod (1) is close to ear (2), spout (11) and draw-in groove (12) communicate each other, draw-in groove (12) set up in spout (11) keep away from the one end of ear (2), spout (11) internal slipping is connected with fixture block (22), fixture block (22) fixed connection is in ear (2), fixture block (22) slide to draw-in groove (12) and with draw-in groove (12) joint through spout (11), be provided with in spout (11) and be used for restricting the spacing subassembly (3) that fixture block (22).

2. The welding-free monocular hanging tube of claim 1, wherein: the notch of the sliding groove (11) is provided with a chamfer.

3. The welding-free monocular hanging tube of claim 1, wherein: spacing subassembly (3) include stopper (31) and inserted block (32), stopper (31) and draw-in groove (12) are pegged graft and are cooperated, inserted block (32) and spout (11) are pegged graft and are cooperated, stopper (31) are close to the terminal surface and the fixture block (22) looks butt of fixture block (22), inserted block (32) are close to the terminal surface and stopper (31) looks butt of fixture block (22).

4. The welding-free monocular hanging tube of claim 3, wherein: insertion grooves (23) are formed in two opposite side walls of the sliding groove (11), the insertion grooves (23) are arranged in parallel to the rod body (1), the side wall, close to the insertion block (32), of the limiting block (31) is provided with a connection groove (311), the connection groove (311) is communicated with the insertion groove (23), the connection groove (311) is identical to the insertion groove (23) in cross section shape, insertion blocks (321) which are in insertion fit with the insertion grooves (23) are fixedly connected to two sides of the insertion block (32), and the lower ends, close to the clamping blocks (22), of the insertion blocks (321) are in insertion fit with the connection groove (311).

5. The welding-free monocular hanging tube of claim 1, wherein: the limiting component (3) is fixedly connected with the rod body (1) through a fixing mechanism (4).

6. The welding-free monocular hanging tube of claim 5, wherein: fixed establishment (4) include bolt (41), set up jack (42) on inserted block (32) and set up fixed orifices (43) on the body of rod (1), jack (42) and fixed orifices (43) coaxial setting and communicate each other, bolt (41) wear to locate in fixed orifices (43) and with jack (42) grafting cooperation.

7. The welding-free monocular hanging tube of claim 6, wherein: one end of the bolt (41) far away from the jack (42) is fixedly connected with a pull ring (411).

8. The welding-free monocular hanging tube of claim 5, wherein: fixing mechanism (4) include the screw, set up through-hole (45) on inserted block (32) and set up screw (46) on the body of rod (1), through-hole (45) and screw (46) coaxial setting and intercommunication each other, the screw wear to locate in through-hole (45) and with screw (46) threaded connection.

9. The welding-free monocular hanging tube of claim 8, wherein: the screw is configured as a thumb screw (44).