CN217326634U

CN217326634U - Temporary fixing device

Info

Publication number: CN217326634U
Application number: CN202220348877.XU
Authority: CN
Inventors: 林挺; 兰仙龙
Original assignee: First Construction Co Ltd of China Construction Third Engineering Division
Current assignee: First Construction Co Ltd of China Construction Third Engineering Division
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-30
Anticipated expiration: 2032-02-21

Abstract

The utility model provides a temporary fixing device, include: a net rack rod; the closing plate is connected with the end part of the net rack rod piece; one end of the threaded connecting piece penetrates through the sealing plate and is in threaded connection with the bolt ball, and the other end of the threaded connecting piece is positioned in the opening cavity and is in abutting contact with the sealing plate; and the elastic fixing piece is sleeved on one end of the sealing plate through which the threaded connecting piece penetrates and is used for fixing the threaded connecting piece on the sealing plate. Based on the technical scheme of the utility model, elastic fixing spare utilizes its elastic shrinkage function, fixes all the time in one of threaded connection spare wearing to establish the shrouding is served, and threaded connection spare's the other end and the contact of shrouding conflict, elastic fixing spare can set to and the contact of shrouding conflict to make threaded connection spare fix on the shrouding. The elastic fixing piece is simple to mount and low in price, and compared with a fixing mode of adopting a sleeve and a fastening screw in the related art, the on-site connection efficiency of the temporary fixing device is improved, and meanwhile, the manufacturing cost of the temporary fixing device is reduced.

Description

Temporary fixing device

Technical Field

The utility model relates to a construction auxiliary assembly technical field relates to an interim fixing device especially.

Background

At present, when the construction operation of the bolt ball net rack is carried out, the net rack rod pieces conveyed to the site are processed. Generally, the following two methods and bolt-ball connection are adopted:

1. manually drawing the high-strength bolt in the rod piece on site by using a small tool, and fixing the high-strength bolt after success so as to connect the high-strength bolt with the bolt ball;

2. cutting the on-site rod piece, fixing the high-strength bolt, welding the net rack rod piece again, and finally connecting the high-strength bolt and the bolt ball.

The low efficiency of connecting the high strength bolt in the pole piece is drawn in the manual work and causes destruction to the shrouding easily, welds the easy damage parent metal to the pole piece again behind the cutting pole piece, and above-mentioned way all is comparatively inefficient, and factor of safety is low, and the suitability is poor.

That is, the temporary fixing devices of the related art have a problem that the field connection efficiency is low when connecting and fixing the rack bars.

SUMMERY OF THE UTILITY MODEL

To the problem among the above-mentioned prior art, this application has provided a temporary fixing device, has solved temporary fixing device and has had the lower problem of on-the-spot connection efficiency when connecting fixed rack member.

The utility model discloses a temporary fixing device, include: a net rack rod; the closing plate is connected with the end part of the net rack rod piece; one end of the threaded connecting piece penetrates through the sealing plate and is in threaded connection with the bolt ball, and the other end of the threaded connecting piece is positioned in the opening cavity and is in abutting contact with the sealing plate; and the elastic fixing piece is sleeved on one end of the sealing plate through which the threaded connecting piece penetrates and is used for fixing the threaded connecting piece on the sealing plate.

In one embodiment, the closing plate is provided with an open cavity and a through hole communicating with the open cavity, wherein the ends of the rack bars are connected with the open ends of the open cavity, and the threaded connectors are in abutting contact on the cavity bottom surface of the open cavity. Through this embodiment, threaded connection's one end can be at the opening part from the open cavity along its inner wall slide in through-hole to wear out the shrouding, its other end then contradicts the contact on the chamber bottom surface. Thereby preventing the threaded connection from falling out of the open cavity. Thereby ensuring that the elastic fixing piece can fix the threaded connecting piece on the sealing plate subsequently.

In one embodiment, the outer profile of the closure plate is a cylinder or a tapered cylinder.

In one embodiment, where the external profile of the closure plate is cylindrical, the open cavity is a circular bore.

In one embodiment, where the external profile of the sealing plate is a tapered cylinder, the open cavity is a tapered bore cavity.

In one embodiment, the threaded connector is a bolt, the head of which is located within the sealing plate in abutting contact with the sealing plate.

In one embodiment, the resilient mount is a resilient bellows.

In one embodiment, the elastic telescopic sleeve is a rubber sleeve or a plastic sleeve.

In one embodiment, the resilient mount is provided with an anti-slip feature on its outer periphery. Through this embodiment, the roughness on the outer peripheral face of elastic fixing piece can be increased to anti-skidding structure, makes things convenient for like this to establish elastic fixing piece cover at threaded connection spare to the convenience of interim fixing device installation has been improved.

In one embodiment, the anti-slip arrangement comprises a plurality of toothed rings, the toothed rings being spaced axially along the resilient mount. Through this embodiment, the ring gear inboard is corresponding with the screw thread of rack bolt, the reinforcing is connected with the rack bolt, make difficult droing in transport and the transportation, and easily ann tears open in the use, the protection rack bolt that the ring gear outside can be better, avoid the damage of bolt, the fender rack bolt that can be better can not fall into inside the rack member in transport and transportation, the ring gear can increase the roughness on the outer peripheral face of elastic expansion sleeve, conveniently establish the threaded connection spare with the elastic expansion sleeve cover like this, thereby the convenience of interim fixing device installation has been improved.

The above-mentioned technical characteristics can be combined in various suitable ways or replaced by equivalent technical characteristics as long as the purpose of the invention can be achieved.

The utility model provides a pair of interim fixing device compares with prior art, possesses following beneficial effect at least:

(1) elastic fixing spare utilizes its elastic contraction function, fixes all the time in one of threaded connection spare wears to establish out the shrouding, and threaded connection spare's the other end and the contact of shrouding conflict, elastic fixing spare can set to and the contact of shrouding conflict to make threaded connection spare fix on the shrouding. In addition, the elastic fixing piece is simple to mount and low in price, and compared with a fixing mode in the related art, the field connection efficiency of the temporary fixing device is improved, and meanwhile, the manufacturing cost of the temporary fixing device is reduced.

(2) The anti-skidding structure can increase the roughness on the outer peripheral face of the elastic telescopic sleeve, so that the elastic telescopic sleeve is conveniently sleeved on the threaded connecting piece, and the convenience for installing the temporary fixing device is improved. The ring gear can increase the roughness on the outer peripheral face of the elastic telescopic sleeve, so that the elastic telescopic sleeve is conveniently sleeved on the threaded connecting piece, and the convenience for installing the temporary fixing device is improved.

Drawings

The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:

fig. 1 shows a schematic structural view of a temporary fixing device of the present invention;

FIG. 2 shows a left side view of the temporary fixation device of FIG. 1;

FIG. 3 shows a front view of the resilient mount of FIG. 1;

FIG. 4 shows a cross-sectional view at A-A of the resilient mount of FIG. 3;

figure 5 shows a cross-sectional view at B-B of the resilient mount of figure 3.

In the drawings, like parts are given like reference numerals. The drawings are not to scale.

Reference numerals are as follows:

10. a net rack rod; 20. closing the plate; 21. an open cavity; 211. a cavity floor; 22. a through hole; 30. a threaded connection; 40. an elastic fixing member; 41. a toothed ring.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present invention provides a temporary fixing device for fixing net rack bars and bolt balls, which includes net rack bars 10, a sealing plate 20, a screw connector 30, and an elastic fixing member 40. Wherein, the closing plate 20 is connected with the end part of the net rack rod piece 10; one end of the threaded connector 30 penetrates through the sealing plate 20 and is in threaded connection with the bolt ball, the other end of the threaded connector is located in the open cavity 21 and is in contact with the sealing plate 20 in an abutting mode, and the elastic fixing piece 40 is sleeved on one end, penetrating through the sealing plate 20, of the threaded connector 30 and is used for fixing the threaded connector 30 on the sealing plate 20.

In the above arrangement, the elastic fixing member 40 utilizes its elastic contraction function to be always fixed at one end of the sealing plate 20 penetrated and extended by the threaded connection member 30, the other end of the threaded connection member 30 is contacted with the sealing plate 20 in an interference manner, and the elastic fixing member 40 can be set to contact the sealing plate 20 in an interference manner, so that the threaded connection member 30 is fixed on the sealing plate 20. The elastic fixing member 40 is simply installed and is inexpensive, and improves the on-site connection efficiency of the temporary fixing device and reduces the manufacturing cost of the temporary fixing device, compared to the fixing manner in the related art.

Specifically, as shown in fig. 1, in one embodiment, an open cavity 21 and a through hole 22 communicating with the open cavity 21 are provided in the closing plate 20, wherein the end of the rack bar 10 is connected with the open end of the open cavity 21, and the screw connector 30 is in interference contact with the cavity bottom surface 211 of the open cavity 21.

In the above arrangement, one end of the threaded connector 30 can slide into the through hole 22 along the inner wall thereof from the opening of the open cavity 21 and out of the closure plate 20, while the other end thereof is in abutting contact with the cavity bottom surface 211. Thereby preventing the threaded connection 30 from falling out of the open cavity 21. Thereby ensuring that the resilient securing member 40 can subsequently secure the threaded connector 30 to the closure plate 20.

Specifically, as shown in fig. 1, in one embodiment, the outer profile of the closure plate 20 is a tapered cylinder.

Of course in alternative embodiments not shown in the drawings of the present application, the outer profile of the closure plate 20 may be provided as a cylinder.

Specifically, as shown in FIG. 1, in one embodiment, the open cavity 21 is a tapered cavity.

Of course in alternative embodiments not shown in the drawings of the present application the open cavity 21 may be provided as a circular bore cavity.

Specifically, as shown in fig. 1, in one embodiment, the threaded connector 30 is a bolt having a head that is positioned within the plate 20 in abutting contact with the plate 20.

Specifically, in one embodiment, the bolts are high strength bolts.

It should be noted that the high-strength bolts have good connection strength, and the high-strength bolts are used for connection, so that the overall connection strength of the net rack can be ensured, the safety and reliability of the temporary fixing device during hoisting can be ensured, the situation that the temporary fixing device is broken during hoisting is avoided, the hoisting operation risk on site is reduced, and the requirement of site safety operation is met.

Specifically, in one embodiment, the resilient mount 40 is a resilient telescoping sleeve.

Specifically, in one embodiment, the elastic bellows is a rubber bellows.

The elastic telescopic sleeve can be a plastic sleeve according to actual conditions.

Specifically, as shown in fig. 1, in one embodiment, the elastic telescopic sleeve is provided with an anti-slip structure on the outer circumference.

In the above arrangement, the anti-slip structure can increase the roughness of the outer peripheral surface of the elastic telescopic sleeve, so that the elastic telescopic sleeve is conveniently sleeved on the threaded connecting piece, and the convenience of installation of the temporary fixing device is improved.

Specifically, as shown in fig. 3 to 5, in one embodiment, the anti-slip structure includes a plurality of toothed rings 41, and the plurality of toothed rings 41 are disposed at intervals along the axial direction of the elastic telescopic sleeve.

Among the above-mentioned setting, the ring gear 41 inboard is corresponding with the screw thread of rack bolt, the reinforcing is with the connectivity of rack bolt, make difficult droing in transport and the transportation, and easily ann tears open in the use, the protection rack bolt that the ring gear 41 outside can be better, avoid the damage of bolt, the fender rack bolt that can be better can not fall into inside the rack member in transport and transportation, the ring gear 41 can increase the roughness on the outer peripheral face of elastic expansion cover, conveniently establish the elastic expansion cover at threaded connection spare like this, thereby the convenience of interim fixing device installation has been improved.

The field installation process of the temporary fixation device is set forth below:

install in shrouding 20 through the screw thread hole (through-hole 22) with rack high strength bolt earlier, it needs to be noted that the size in shrouding 20's screw thread hole need and the size phase-match of the high strength bolt of rack, the cyclic annular rubber ring of tooth is installed in the tail end of the high strength bolt of rack to carry on spacingly to the removal of the high strength bolt of rack, guarantee that shrouding 20 and high strength bolt no longer relative movement, shrouding 20 is connected through using automatic welding equipment and rack member 10 and is formed wholly.

The utility model particularly provides a portable bolt ball rack conical head and high strength bolted connection's interim fixing device, interim fixing device include rack rod 10, shrouding 20, high strength bolt, the annular rubber band of tooth, and wherein, during shrouding 20's hole was installed into to the high strength bolt, the annular rubber band of tooth embolias high strength bolt's periphery, fixes high strength bolt, prevents that its landing from shifting, then uses automatic welding equipment to weld shrouding 20 and rack rod 10. The high strength bolt is used to connect with the closing plate 20 and finally with the bolt ball after the connection is completed.

The rubber ring with the annular teeth is used for fixing the high-strength bolt and the sealing plate 20 and preventing the high-strength bolt and the sealing plate 20 from being relatively displaced after being connected. Shrouding 20 is used for connecting high strength bolt and member, guarantees that the one end of high strength bolt connects rack member 10 promptly, forms integral rack structure.

It should be noted that the rack bars 10 are a part of the entire rack structure, and the rack bars 10 are connected to form a whole by the closing plate 20 and the high-strength bolts, which are indispensable parts for connecting the rack bars 10 with the bolts and the balls.

The utility model provides a portable bolt ball rack conical head and high strength bolted connection's interim fixing device provides the high-efficient connection of rack member 10 and bolt ball, and its factor of safety is high simultaneously, only needs during the use to fix a position final member and the bolt ball that the preparation was accomplished and install can. In addition, the temporary fixing device also has the advantages of simple structure and easy realization.

The above embodiments describe the following technical effects:

1. elastic fixing spare utilizes its elastic contraction function, fixes all the time in one of threaded connection spare wears to establish out the shrouding, and threaded connection spare's the other end and the contact of shrouding conflict, elastic fixing spare can set to and the contact of shrouding conflict to make threaded connection spare fix on the shrouding. The elastic fixing piece is simple to mount and low in price, and compared with a fixing mode of adopting a sleeve and a fastening screw in the related art, the on-site connection efficiency of the temporary fixing device is improved, and meanwhile, the manufacturing cost of the temporary fixing device is reduced.

2. The anti-skidding structure can increase the roughness on the outer peripheral face of the elastic telescopic sleeve, so that the elastic telescopic sleeve is conveniently sleeved on the threaded connecting piece, and the convenience for installing the temporary fixing device is improved. The ring gear 41 can increase the roughness on the outer peripheral surface of the elastic telescopic sleeve, so that the elastic telescopic sleeve is conveniently sleeved on the threaded connecting piece, and the convenience of mounting the temporary fixing device is improved.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", 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, but do not indicate or imply that the device or element being 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.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. A temporary fixing device for fixing a net rack rod and a bolt ball, comprising:

a net rack rod;

the closing plate is connected with the end part of the net rack rod piece;

one end of the threaded connecting piece penetrates through the sealing plate and is in threaded connection with the bolt ball, and the other end of the threaded connecting piece is positioned in the sealing plate and is in contact with the sealing plate in a butting manner;

and the elastic fixing piece is sleeved at one end of the sealing plate where the threaded connecting piece penetrates out, and is used for fixing the threaded connecting piece on the sealing plate.

2. A temporary fixation device as claimed in claim 1, wherein the closing plate is provided with an open cavity and a through hole communicating with the open cavity, wherein the end of the rack bar is connected with the open end of the open cavity, and the screw-threaded connector is in interference contact with the cavity bottom surface of the open cavity.

3. A temporary fixing means according to claim 2, in which the external profile of the sealing plate is cylindrical or tapered.

4. A temporary fixing device as claimed in claim 3, wherein when the external profile of the sealing plate is cylindrical, the open cavity is a circular bore cavity.

5. A temporary fixing device according to claim 3, wherein when the external profile of the sealing plate is a tapered cylinder, the open cavity is a tapered bore cavity.

6. A temporary securing device according to claim 1, wherein the threaded connector is a bolt having a head located within the plate in interference contact therewith.

7. A temporary securing device according to claim 1, wherein said resilient securing member is a resilient telescoping sleeve.

8. A temporary fixing device according to claim 7, wherein the elastic telescopic sleeve is a rubber sleeve or a plastic sleeve.

9. A temporary fixing device according to claim 1, wherein an anti-slip structure is provided on the outer periphery of the elastic fixing member.

10. A temporary fixation arrangement as claimed in claim 9, wherein the anti-slip arrangement comprises a plurality of toothed rings spaced axially along the resilient fixation member.