CN213115029U

CN213115029U - V-shaped connecting piece for web steel

Info

Publication number: CN213115029U
Application number: CN202021754952.XU
Authority: CN
Inventors: 黄贤军; 方芳; 卢小艳
Original assignee: Jingding Steel Structure Technology Shanghai Co Ltd
Current assignee: Jingding Steel Structure Technology Shanghai Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-04
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a V-arrangement connecting piece is used to no steel, it is including the first mounting panel that is used for the steel pipe to connect, the symmetry rigid coupling is at two linking arms of first mounting panel homonymy, the one end that first mounting panel was kept away from each other is kept away from to two linking arms, the one end that first mounting panel was kept away from to two linking arms is equipped with the extension arm along respective length direction slip cover respectively, the one end rigid coupling that the linking arm was kept away from to the extension arm has the second mounting panel that is used for connecting the steel pipe, be provided with on the linking arm and be used. Constructor is when installing steel house room, confirms earlier the interval between two steel pipes, is connected first mounting panel and one of them steel pipe fixed, then adjusts extension arm sliding extension's distance on the linking arm, and is fixed with second mounting panel and another steel pipe, and is fixed extension arm and linking arm again, accomplishes the installation of steel pipe and connecting piece promptly, and this application has the effect that improves the connecting piece suitability.

Description

V-shaped connecting piece for web steel

Technical Field

The application relates to the technical field of building installation, in particular to a V-shaped connecting piece for zero-ratio steel.

Background

The body of the building component is a small bridge frame, which is composed of a light thin-wall hollow square tube (rectangular tube) and a triangular V-shaped connecting piece which are galvanized, cold-bent and high-frequency welded. The no-steel lightweight steel structure has many advantages over conventional structures: the scale-free steel building can be produced in a factory, and is easy to operate and transport; the scale-less steel building adopts cold-bending light steel materials, and has high strength and good durability; the production has the size standard, and the installation is easy to be carried out on site; the method can adapt to the foundations with lower bearing capacity without foundation treatment; the dead weight of the house with the scale-free steel structure is equal to that of 1/4-1/5 of the dead weight of the traditional reinforced concrete structure, and the earthquake-resistant performance is excellent; the structural building has good integrity and high structural stability; the site operation is an assembly type complete dry method operation, which is beneficial to maintaining the environment; the material is beneficial to recycling and accords with the concept of environmental protection.

The patent with the publication number of CN203846678U discloses a novel small stand column made of ratioless steel, which mainly comprises two steel pipes and V-shaped connecting pieces, wherein the two steel pipes are fixedly connected through the V-shaped connecting pieces, and the V-shaped connecting pieces are thin plate connecting pieces similar to the letter V.

With respect to the related art among the above, there are the following drawbacks: in the installation process of a building, the distance between steel pipes is sometimes specifically determined according to the site construction condition, the size of the selected V-shaped connecting piece also needs to be changed in an adaptive manner, the connecting piece needs to be independently customized and stored in a distinguished manner, and the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the adaptability of the V-shaped connecting piece, the application provides a V-shaped connecting piece for the stainless steel.

The application provides a V-arrangement connecting piece for no-than steel adopts following technical scheme:

the utility model provides a V-arrangement connecting piece is used to no steel, is including the first mounting panel that is used for the steel pipe to connect, and the symmetry rigid coupling is two linking arms of first mounting panel homonymy, two the one end of first mounting panel is kept away from each other, two to the linking arm the one end that first mounting panel was kept away from to the linking arm is respectively along the slip cover of respective length direction and is equipped with the extension arm, the one end rigid coupling that the linking arm was kept away from to the extension arm has the second mounting panel that is used for connecting the steel pipe, be provided with on the linking arm and be used.

Through adopting above-mentioned technical scheme, constructor when installing steel house room, confirm earlier the interval between two steel pipes, be connected first mounting panel and one of them steel pipe after that fixed, then adjust the extension arm distance that stretches out that slides on the linking arm, make second mounting panel and another steel pipe contact, and it is fixed with the steel pipe to fold the mounting panel, it is fixed with the linking arm to reuse fixing device, accomplish the installation of steel pipe and connecting piece promptly, and the connecting piece can be applicable to and connect between the steel pipe of different intervals, improve the connecting piece suitability.

Preferably, fixing device includes guide post, movable sleeve and connecting rod, the guide post sets firmly perpendicularly on the face that first mounting panel has the linking arm, the central line of guide post and the symmetry midplane coplane of two linking arms, the coaxial slip of movable sleeve cup joints on the guide post, the one end and the movable sleeve of connecting rod are articulated, the other end is articulated with the extension arm, the articulated shaft at connecting rod both ends is parallel to each other, be provided with on the guide post and be used for ordering about the movable sleeve gliding driving piece on the guide post.

Through adopting above-mentioned technical scheme, when constructor adjusted extension arm stretch out length on the linking arm, order about the movable sleeve through the driving piece and slide on the guide post, sheathe in two connecting rod transmissions through the activity to make two extension arms on two linking arms synchronous slip, thereby ensure that two extension arms stretch out the distance of linking arm the same, save constructor and independently adjust twice to two extension arms, improve the installation effectiveness and the installation accuracy of connecting piece.

Preferably, the driving piece is a threaded sleeve, the threaded sleeve is sleeved on the guide post in a threaded manner, and the threaded sleeve is coaxially and rotatably connected with the movable sleeve.

Through adopting above-mentioned technical scheme, constructor when rotating the screw sleeve, screw thread transmission between screw sleeve and the guide post to make the screw sleeve slide on the guide bar, and drive the movable sleeve linear motion on the guide post, drive the connecting rod and rotate convenient to use.

Preferably, the first mounting panel rotates on having the face of linking arm and is provided with the dwang, the axis of dwang is perpendicular with the axis of guide post, be on a parallel with self axial on the telescopic outer wall of screw thread and open the recess that wears to be provided with the confession dwang joint.

Through adopting above-mentioned technical scheme, after constructor rotated threaded sleeve to suitable position, rotated recess on the threaded sleeve to one side towards the dwang, then, constructor rotated the dwang, rotated the dwang and imbedded in the recess on the threaded sleeve, can further fixed threaded sleeve, improved connecting piece overall stability.

Preferably, the dwang includes interior pole and overcoat pole, the one end of overcoat pole is rotated and is set up on first mounting panel, the other end at the overcoat pole is worn to establish by interior pole coaxial slip.

Through adopting above-mentioned technical scheme, constructor rotates the dwang and fixes threaded sleeve, takes out the interior pole of dwang from the outer pole, can extend the dwang to ensure that the dwang can fix threaded sleeve, improve the suitability of connecting piece.

Preferably, there is the inserted bar along self depth direction rigid coupling on the interior diapire of recess, set up the jack with inserted bar looks adaptation on the dwang, the perforation that is used for wearing to establish the bayonet lock is offered along recess width direction to the one end that the inserted bar passed the jack.

Through adopting above-mentioned technical scheme, when constructor rotated the dwang during the recess that the joint gone into on the threaded sleeve, made the inside inserted bar of recess wear out from the jack on the dwang, inserted the bayonet lock from the perforation department that the inserted bar stretches out jack part again to effectively prevent irrelevant personnel from touching the dwang, further improve the stability of connecting piece.

Preferably, the cover is equipped with first dust cover on the guide post, the one end rigid coupling, the other end and the movable sleeve fixed connection of first mounting panel are kept away from to the one end of first dust cover and guide post, it is equipped with the second dust cover still to overlap on the guide post, the one end and the first mounting panel fixed connection of second dust cover, the other end and the coaxial rotation of threaded sleeve are connected.

Through adopting above-mentioned technical scheme, when constructor rotated the screw sleeve and promoted the movable sleeve and move on the guide post, first dust cover and second dust cover are all the time including the guide post cladding to effectively prevent guide post and air and moisture contact, prolong the life of connecting piece.

Preferably, the first dust cover and the second dust cover are both organ tubes.

Through adopting above-mentioned technical scheme, when the movable sleeve moved on the guide post, first dust cover and second dust cover were flexible on the guide post to ensure including can covering the guide post, further ensure the sealing performance to the guide post.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a constructor installs a steel structure house, firstly, the distance between two steel pipes is determined, the first installation plate is fixedly connected with one of the steel pipes, then, the sliding extending distance of the extension arm on the connecting arm is adjusted, the second installation plate is fixed with the other steel pipe, and then, the extension arm is fixed with the connecting arm, so that the installation of the steel pipes and the connecting piece is completed, and the applicability of the connecting piece is improved;

2. when the constructor adjusts the extending length of the extension arm on the connecting arm, the movable sleeve is driven to slide on the guide post, and the two connecting rods on the movable sleeve are driven to transmit, so that the two extension arms on the two connecting arms slide synchronously, the same distance of the two extension arms extending out of the connecting arm is ensured, and the mounting efficiency and the mounting precision of the connecting piece are improved;

3. after constructor rotated threaded sleeve to suitable position, rotated the recess on the threaded sleeve to the one side towards the dwang, then, constructor rotated the dwang, rotated the dwang and embedded in the recess on the threaded sleeve, can further fixed threaded sleeve, improved connecting piece overall stability.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic view in partial cross-section of a first dust cap and a second dust cap of an embodiment of the present application.

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

Description of reference numerals: 1. a first mounting plate; 11. a connecting arm; 2. an extension arm; 21. a second mounting plate; 3. a fixing device; 31. a guide post; 32. a movable sleeve; 33. a connecting rod; 4. a threaded sleeve; 41. a groove; 42. inserting a rod; 43. perforating; 5. rotating the rod; 51. an inner rod; 52. an outer loop bar; 53. a jack; 6. a first dust cover; 61. a second dust cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses V-shaped connecting piece for web steel. Referring to fig. 1, the device comprises a first mounting plate 1, two second mounting plates 21, two connecting arms 11 and two extension arms 2. Two linking arms 11 weld the same face with first mounting panel 1, and two linking arms 11 are installed on first mounting panel 1 in the well face of first mounting panel 1 of symmetry, and the one end that first mounting panel 1 was kept away from each other is kept away from to two linking arms 11, constitutes V word structure. Two extension arms 2 slide respectively and cup joint on two linking arms 11, and two second mounting panels 21 weld respectively in two extension arms 2 keep away from the one end of linking arm 11, and two second mounting panels 21 are parallel to each other.

Referring to fig. 2 and 3, the connecting arm 11 is provided with a fixing device 3 for limiting sliding along the long arm, and in the embodiment, the fixing device 3 comprises a guide post 31, a movable sleeve 32 and a connecting rod 33. The guide post 31 is perpendicular to the first mounting plate 1 and welded between the two connecting arms 11, and the movable sleeve 32 is sleeved on the guide post 31. Two connecting rods 33 are arranged, the two connecting rods 33 are symmetrically arranged at two sides of the movable sleeve 32, one end of each connecting rod 33 is hinged with the movable sleeve 32, and the other end of each connecting rod 33 is hinged on the shell of the extension arm 2.

Referring to fig. 2 and 3, in order to drive the movable sleeve 32 to move and fix the movable sleeve 32 at the same time, a driving member for driving the movable sleeve 32 to slide on the guide post 31 is disposed on the guide post 31. In this embodiment, the driving piece is threaded sleeve 4, is equipped with the external screw thread on the outer wall of guide bar, and threaded sleeve 4's inside is equipped with the internal thread with guide post 31 looks adaptation, threaded sleeve 4 and guide post 31 threaded connection, and movable sleeve 32 is connected with the coaxial rotation of threaded sleeve 4. The outer wall of the threaded sleeve 4 is provided with anti-slip lines for increasing the friction force when the threaded sleeve 4 is rotated by a hand.

In other embodiments, the fixing device 3 may be a bolt, and a plurality of threaded holes are formed in the connecting arm 11 along the length direction of the extension arm 2, and a through hole for the bolt to pass through is formed in the extension arm 2, so that the extension arm 2 is fixed in the threaded hole of the connecting arm 11 by screwing the bolt after passing through the through hole.

Referring to fig. 2 and 3, in order to improve the stability of the threaded sleeve 4, a groove 41 penetrating through the threaded sleeve 4 is formed in the outer wall of the threaded sleeve 4 along the circumferential direction of the threaded sleeve, and the first mounting plate 1 is hinged with a rotating rod 5 which can rotate to be parallel to the guide post 31. The rotating rod 5 is a telescopic rod and comprises an inner rod 51 and an outer loop bar 52, one end of the outer loop bar 52 is hinged on the first mounting plate 1, and the rotating axes of the outer loop bar 52 are perpendicular to and staggered with the axis of the guide column 31. The inner rod 51 is coaxially and slidably arranged at one end of the outer sleeve rod 52 far away from the hinge point, and the inner rod 51 is matched with the groove 41 on the threaded sleeve 4.

Referring to fig. 2 and 3, in order to prevent an unrelated person from rotating the rotating rod 5 at will, an insertion rod 42 is fixedly welded on the inner bottom wall of the groove 41 along the depth direction of the groove 41, and an insertion hole 53 for the insertion rod 42 to pass through is formed in the inner rod 51 along the length direction. The end of the inserting rod 42 is provided with a through hole 43 penetrating through the inserting rod 42, when the inner rod 51 is embedded into the groove 41, the inserting rod 42 penetrates out of the inserting hole 53, the through hole 43 is exposed, and a bayonet is inserted into the through hole 43, so that the inner rod 51 is effectively prevented from being separated from the groove 41, and the fixing stability of the threaded sleeve 4 is improved.

Referring to fig. 2 and 3, in order to prevent the guide post 31 from contacting with rain water and the like and causing corrosion of the screw thread on the guide post 31, the guide post 31 is sleeved with a first dust cover 6 and a second dust cover 61 which completely cover the guide post 31. The first dust cover 6 and the second dust cover 61 are both PVC organ pipes, one end of the first dust cover 6 is fixedly bonded to the end part of the guide column 31 far away from the first mounting plate 1, and the other end of the first dust cover is fixedly bonded to the movable sleeve 32. One end of the second dust cover 61 is fixedly bonded to the first mounting plate 1, and the other end is fixedly bonded to a metal ring which is coaxially and rotatably mounted on the threaded sleeve 4.

The implementation principle of the V-shaped connecting piece for the web steel is as follows: constructors are in the process of installing the steel structure house. Firstly, the distance between two steel pipes is determined, and then the first mounting plate 1 is welded and fixed with one of the steel pipes. Then, the threaded sleeve 4 is rotated to drive the movable sleeve 32 to slide on the guide column 31, and the two connecting rods 33 on the movable sleeve 32 are used for transmission, so that the two extension arms 2 on the two connecting arms 11 synchronously slide, the distance that the two extension arms 2 extend out of the connecting arms 11 is ensured to be the same, the second mounting plate 21 is in contact with another steel pipe, and the stacked mounting plates and the steel pipe are welded and fixed. The rotating rod 5 is rotated again, the rotating rod 5 is embedded into the groove 41 in the threaded sleeve 4, the position of the extension arm 2 and the connecting arm 11 is fixed, the installation of the steel pipe and the connecting piece is completed, the connecting piece can be suitable for connecting steel pipes with different intervals, and the applicability of the connecting piece is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The V-shaped connecting piece for the web steel is characterized in that: including first mounting panel (1) that is used for the steel pipe to connect, the symmetry rigid coupling is in two linking arms (11) of first mounting panel (1) homonymy, two the one end of keeping away from first mounting panel (1) in linking arm (11) is kept away from each other, two the one end that first mounting panel (1) was kept away from in linking arm (11) is respectively along length direction slip cover separately and is equipped with extension arm (2), the one end rigid coupling that linking arm (11) were kept away from in extension arm (2) has second mounting panel (21) that are used for connecting the steel pipe, be provided with on linking arm (11) and be used for the restriction to follow gliding fixing device (3) of long.

2. The V-shaped connection for use in web steel according to claim 1, wherein: fixing device (3) include guide post (31), movable sleeve (32) and connecting rod (33), guide post (31) sets firmly perpendicularly on first mounting panel (1) has the face of linking arm (11), the central line of guide post (31) and the symmetry midplane coplane of two linking arms (11), the coaxial slip of movable sleeve (32) cup joints on guide post (31), the one end and the movable sleeve (32) of connecting rod (33) are articulated, the other end is articulated with extension arm (2), the articulated shaft at connecting rod (33) both ends is parallel to each other, be provided with on guide post (31) and be used for ordering about the gliding driving piece of movable sleeve (32) on guide post (31).

3. The V-shaped connection member for use in web steel according to claim 2, wherein: the driving piece is a threaded sleeve (4), the threaded sleeve (4) is sleeved on the guide post (31) in a threaded mode, and the threaded sleeve (4) is connected with the movable sleeve (32) in a coaxial rotating mode.

4. A V-shaped connecting member for use in web steel according to claim 3, wherein: first mounting panel (1) has on the face of linking arm (11) to rotate and is provided with dwang (5), the axis of dwang (5) is perpendicular with the axis of guide post (31), be on a parallel with on the outer wall of threaded sleeve (4) self axial to open and to wear to be provided with recess (41) that supply dwang (5) joint.

5. The V-shaped connecting member for use in web steel according to claim 4, wherein: the rotating rod (5) comprises an inner rod (51) and an outer sleeve rod (52), one end of the outer sleeve rod (52) is rotatably arranged on the first mounting plate (1), and the inner rod (51) coaxially slides to penetrate through the other end of the outer sleeve rod (52).

6. The V-shaped connecting member for use in web steel according to claim 4, wherein: have inserted bar (42) along self direction of depth rigid coupling on the interior diapire of recess (41), set up jack (53) with inserted bar (42) looks adaptation on dwang (5), perforation (43) that are used for wearing to establish the bayonet lock are offered along recess (41) width direction to the one end that inserted bar (42) passed jack (53).

7. A V-shaped connecting member for use in web steel according to claim 3, wherein: the cover is equipped with first dust cover (6) on guide post (31), the one end rigid coupling, the other end and the movable sleeve (32) fixed connection of first mounting panel (1) are kept away from with guide post (31) to the one end of first dust cover (6), still the cover is equipped with second dust cover (61) on guide post (31), the one end and first mounting panel (1) fixed connection, the other end and threaded sleeve (4) coaxial rotation of second dust cover (61) are connected.

8. The V-shaped connection for use in web steel according to claim 7, wherein: the first dust cover (6) and the second dust cover (61) are both organ pipes.