CN214575124U

CN214575124U - Assembled truss with adjustable span

Info

Publication number: CN214575124U
Application number: CN202120757751.3U
Authority: CN
Inventors: 彭一兵; 王磊
Original assignee: Anhui Gushan Construction Engineering Co ltd
Current assignee: Anhui Gushan Construction Engineering Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-02
Anticipated expiration: 2031-04-14

Abstract

The application relates to an assembled span-adjustable truss, which comprises an adjusting frame body, wherein a middle plate is fixedly arranged at the inner center position of the adjusting frame body, return springs are fixedly connected to both sides of the middle plate, one ends of the return springs far away from the middle plate are fixedly connected with sliders, one sides of the sliders far away from the return springs are fixedly provided with adjusting rods, the sliders are slidably connected with the inner ring wall of the adjusting frame body, the ends of the adjusting rods far away from the sliders are fixedly provided with the truss body, a transverse beam is fixedly arranged on the inner side of the truss body, the truss body is pulled at both sides of the adjusting frame body to drive the adjusting rods to slide on the inner ring wall of the adjusting frame body through the sliders, so that the span distance of the truss body is adjusted, the truss body is suitable for assembly sites with different span requirements, and when the truss body is disassembled, the return springs at both sides of the middle plate pull the sliders to slide and reset on the inner ring wall of the adjusting frame body to the center position of the adjusting frame body, thereby being convenient for disassembly and storage.

Description

Assembled truss with adjustable span

Technical Field

The application relates to the technical field of trusses, in particular to a truss with adjustable span in an assembly type.

Background

The truss is a structure in which rod members are hinged to each other at both ends. The truss is a plane or space structure which is composed of straight bars and generally has triangular units, the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, materials can be saved compared with a solid web beam when the span is large, the self weight is reduced, the rigidity is increased, and the truss has the advantages that the rod piece mainly bears tension or pressure, the function of the materials can be fully exerted, the materials are saved, and the structure weight is reduced. Steel trusses, reinforced concrete trusses, prestressed concrete trusses, wood trusses, steel and wood composite trusses, and steel and concrete composite trusses are commonly used.

But most trusses are all formed by the on-the-spot concatenation, and its span is restricted by the self structure of truss, can't freely adjust according to site environment, causes a great deal of inconvenience when dismantling and accomodating. Accordingly, one skilled in the art provides a fabricated span-adjustable truss to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems mentioned in the background art, the present application provides a fabricated span-adjustable truss.

The application provides a truss of adjustable span of assembled adopts following technical scheme:

the utility model provides a truss of adjustable span of assembled, is including adjusting the support body, the inside central point of adjusting the support body puts fixed mounting has the median plate, the equal fixedly connected with reset spring in both sides of median plate, reset spring is at the one end fixedly connected with slider of keeping away from the median plate, the slider has the regulation pole in one side fixed mounting who keeps away from reset spring, and slider and the interior rampart sliding connection who adjusts the support body, adjust the pole and have the truss body at the one end fixed mounting who keeps away from the slider, the inboard fixed mounting of truss body has the span roof beam.

Through adopting above-mentioned technical scheme, at the both sides pulling truss body of adjusting the support body, the drive is adjusted the pole and is passed through the slider and slide at the interior rampart of adjusting the support body to adjust the span distance of truss body, be used for the different assembly sites that span required of adaptation, and when dismantling the truss body, the reset spring pulling slider of median plate both sides slides to the central point that adjusts the support body and resets at the interior rampart of adjusting the support body, thereby the truss body is accomodate in convenient to detach.

Preferably, the upper surface and the lower surface of the adjusting frame body are both fixedly provided with a connecting base plate, and the connecting base plate is of a light steel structure.

Through adopting above-mentioned technical scheme, install connection base plate at the upper and lower surface of adjusting the support body to be convenient for adjust the support body and be connected fixedly with external steel structure.

Preferably, the outside fixed mounting of median plate has the location ring, the ring embedding of location is installed in the interior rampart of adjusting the support body, and fixedly connected with fixing bolt between location ring and the regulation support body.

Through adopting above-mentioned technical scheme, utilize fixing bolt to install the inner ring wall in adjusting the support body with the embedding of location ring to improve the stability of location ring inner part median plate.

Preferably, the two sides of the adjusting frame body are fixedly provided with limiting wafers, and the limiting wafers are connected with the adjusting rods in a limiting sliding mode.

Through adopting above-mentioned technical scheme, install spacing disk additional in the both sides of adjusting the support body, can prevent to adjust the pole and excessively and drop adjusting the inside slip of support body.

Preferably, the inner side of the adjusting frame body is fixedly connected with an inclined strut, and a positioning plate is fixedly installed at the intersection point of the inclined strut.

Through adopting above-mentioned technical scheme, the inboard of adjusting the support body is installed the diagonal brace and can is improved the stability of adjusting the support body, and the nodical department of diagonal brace installs the locating plate additional and can improve the stability of diagonal brace self.

To sum up, the application comprises the following beneficial technical effects:

the truss body is pulled in the both sides of adjusting the support body, drives to adjust the pole and passes through the slider and slide at the interior rampart of adjusting the support body to adjust the span distance of truss body, be used for the assembly field of the different span requirements of adaptation, and when dismantling the truss body, the reset spring pulling slider of median plate both sides slides to the central point that adjusts the support body and resets in the interior rampart of adjusting the support body, thereby the truss body is accomodate in convenient to detach.

Drawings

FIG. 1 is a schematic structural diagram of a fabricated span-adjustable truss according to an embodiment of the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a truss body; 2. connecting the substrates; 3. a diagonal brace; 4. transverse to the beam; 5. an adjusting frame body; 6. positioning a plate; 7. adjusting a rod; 8. limiting the wafer; 9. fixing the bolt; 10. a return spring; 11. a slider; 12. a neutral plate; 13. the ring is positioned.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses truss of adjustable span of assembled. Referring to fig. 1-2, an assembled span-adjustable truss includes an adjusting frame body 5, an inclined strut 3 is fixedly connected to the inner side of the adjusting frame body 5, a positioning plate 6 is fixedly installed at the intersection point of the inclined strut 3, the inclined strut 3 is installed at the inner side of the adjusting frame body 5 to improve the stability of the adjusting frame body 5, the positioning plate 6 is additionally installed at the intersection point of the inclined strut 3 to improve the stability of the inclined strut 3, a neutral plate 12 is fixedly installed at the inner center position of the adjusting frame body 5, connecting base plates 2 are fixedly installed at the upper and lower surfaces of the adjusting frame body 5, the connecting base plates 2 are light steel structures, the upper and lower surfaces of the adjusting frame body 5 are provided with connecting base plates 2, so that the adjusting frame body 5 is fixedly connected with an external steel structure, return springs 10 are fixedly connected to both sides of the neutral plate 12, a positioning ring 13 is fixedly installed at the outer portion of the neutral plate 12, the positioning ring 13 is embedded in the inner ring wall of the adjusting frame body 5, a fixing bolt 9 is fixedly connected between the positioning ring 13 and the adjusting frame body 5, the positioning ring 13 is embedded and installed on the inner ring wall of the adjusting frame body 5 by the fixing bolt 9, so as to improve the stability of a middle plate 12 in the positioning ring 13, a slide block 11 is fixedly connected with one end of the return spring 10 far away from the middle plate 12, an adjusting rod 7 is fixedly installed on one side of the slide block 11 far away from the return spring 10, a limiting wafer 8 is fixedly installed on both sides of the adjusting frame body 5, the limiting wafer 8 is in limiting sliding connection with the adjusting rod 7, the limiting wafer 8 is additionally installed on both sides of the adjusting frame body 5, so as to prevent the adjusting rod 7 from excessively sliding and falling off in the adjusting frame body 5, the slide block 11 is in sliding connection with the inner ring wall of the adjusting frame body 5, a truss body 1 is fixedly installed on one end of the adjusting rod 7 far away from the slide block 11, a transverse beam 4 is fixedly installed on the inner side of the truss body 1, the truss body 1 is pulled on both sides of the adjusting frame body 5, the adjusting rod 7 is driven to slide through the inner ring wall of the adjusting frame body 5 through the sliding block 11, so that the span distance of the adjusting frame body 1 is adjusted, the assembling site is adapted to different span requirements, when the adjusting frame body 1 is disassembled, the reset springs 10 on the two sides of the middle position plate 12 pull the sliding block 11 to slide and reset towards the center position of the adjusting frame body 5 at the inner ring wall of the adjusting frame body 5, and the adjusting frame body 1 is convenient to disassemble.

The implementation principle of the truss of adjustable span of an assembled of this application embodiment does: pulling truss body 1 in the both sides of adjusting truss body 5, it slides at the inner ring wall of adjusting truss body 5 through slider 11 to drive and adjust pole 7 to adjust truss body 1's span distance, an assembly site for the different span requirements of adaptation, and when dismantling truss body 1, reset spring 10 pulling slider 11 of well midplane 12 both sides is sliding to the central point that adjusts truss body 5 at the inner ring wall of adjusting truss body 5 and is reset, thereby truss body 1 is accomodate in convenient to detach.

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 utility model provides a truss of adjustable span of assembled, is including adjusting support body (5), its characterized in that: the inner center of the adjusting frame body (5) is fixedly provided with a middle plate (12), two sides of the middle plate (12) are fixedly connected with a return spring (10), the return spring (10) is fixedly connected with a sliding block (11) at one end far away from the middle plate (12), the sliding block (11) is fixedly provided with an adjusting rod (7) at one side far away from the return spring (10), the sliding block (11) is connected with an inner ring wall of the adjusting frame body (5) in a sliding manner, one end of the adjusting rod (7) far away from the sliding block (11) is fixedly provided with a truss body (1), and the inner side of the truss body (1) is fixedly provided with a transverse beam (4).

2. The fabricated adjustable span truss of claim 1 wherein: the upper surface and the lower surface of the adjusting frame body (5) are fixedly provided with connecting base plates (2), and the connecting base plates (2) are of light steel structures.

3. The fabricated adjustable span truss of claim 1 wherein: the outside fixed mounting of median plate (12) has location ring (13), location ring (13) embedding is installed in the interior rampart of adjusting support body (5), and fixedly connected with fixing bolt (9) between location ring (13) and the adjusting support body (5).

4. The fabricated adjustable span truss of claim 1 wherein: the adjusting device is characterized in that limiting wafers (8) are fixedly mounted on two sides of the adjusting frame body (5), and the limiting wafers (8) are connected with the adjusting rod (7) in a limiting sliding mode.

5. The fabricated adjustable span truss of claim 1 wherein: the inner side of the adjusting frame body (5) is fixedly connected with an inclined stay bar (3), and a positioning plate (6) is fixedly mounted at the intersection point of the inclined stay bar (3).