CN217501177U

CN217501177U - Steel construction assembled house steel bar truss strutting arrangement

Info

Publication number: CN217501177U
Application number: CN202221531103.7U
Authority: CN
Inventors: 赵美; 李小庆; 高永安
Original assignee: Qinhuangdao Yongzhen Steel Structure Manufacturing Co ltd
Current assignee: Qinhuangdao Yongzhen Steel Structure Manufacturing Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-27
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to a steel construction assembled house steel bar truss strutting arrangement in steel construction strutting arrangement technical field, including bottom plate and the vertical main stay bar that is fixed in on the bottom plate, the flexible interpolation of main stay bar upper end has closed the auxiliary stay, sets up on the main stay bar and supplies the auxiliary stay to insert the jack that closes, the blind hole form, and the auxiliary stay upper end is connected with the backup pad, is equipped with the elevating system who is used for driving the auxiliary stay and moves up on the main stay bar. The auxiliary support rod is driven by the lifting mechanism to move up and down, so that the height of the support plate can be adjusted to meet the requirement of the installation height of the steel bar truss. The horizontal opposite both ends of backup pad are the pin joint respectively and are had spacing part, and spacing part includes the spacing arm that upwards extends by pin joint position and the swing arm that extends by pin joint position downward sloping, articulates in the backup pad through setting up two spacing arms, carries out the centre gripping spacing to the steel bar truss of placing in the backup pad, prevents that its position from taking place the skew, further makes steel bar truss keep at the mounted position to install smoothly.

Description

Steel construction assembled house steel bar truss strutting arrangement

Technical Field

The utility model relates to a steel construction strutting arrangement technical field specifically is a steel construction assembled house steel bar truss strutting arrangement.

Background

A large number of prefabricated steel bar trusses are required to be used in the steel structure fabricated house, and the steel bar trusses are trusses formed by connecting steel bars serving as upper chords, lower chords and web members through resistance spot welding and mainly play a role in supporting stress. The steel bar truss that uses in the steel construction assembled house at present, generally the span is great, and weight is heavier, when carrying out the construction installation, needs to use special strutting arrangement to support the steel bar truss. At present, the supporting device generally used by the steel bar truss is mainly a bracket with fixed length, and the bracket is lifted at a certain installation height. However, the situation of a construction site is complex, when the support supports the steel bar truss, the lifting height of the steel bar truss is deviated or misplaced with the installation position due to the reasons of uneven ground, inclined support, unfixed support position and the like, so that the working difficulty of installation personnel can be increased, and the installation efficiency is greatly influenced; on the other hand, the danger of installation work and the stability of an installation structure can be increased, and great potential safety hazards are brought, so that the existing support cannot well meet the installation requirements of the steel bar truss.

Based on this, the utility model designs a steel construction assembled house steel bar truss strutting arrangement to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel construction assembled house steel bar truss strutting arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel construction assembled house steel bar truss strutting arrangement, includes a bottom plate and a main stay bar of vertical fixing on the bottom plate, the flexible interpolation of main stay bar upper end has vice vaulting pole, set up on the main stay bar and supply vice vaulting pole interpolation, the jack of blind hole form, vice vaulting pole lower extreme is connected with the elevating system who drives it along vertical migration, vice vaulting pole upper end is connected with the backup pad that supports steel bar truss.

In the steel structure assembly type residential steel bar truss supporting device, the main supporting rod is provided with the mounting seat, the mounting seat is internally provided with the cavity, the cavity is communicated with the jack, the lifting mechanism comprises the push block arranged in the cavity and the roller arranged at the lower end of the auxiliary supporting rod, the push block is horizontally and slidably connected with the inner wall of the cavity, the top surface of the push block is provided with an inclined plane inclined downwards along the sliding direction of the push block, and the roller is rotatably connected with the auxiliary supporting rod and is in rolling contact with the inclined plane at the top of the push block.

In the steel structure assembly type residential steel bar truss supporting device, the horizontally arranged screw rod is connected in the cavity of the mounting seat in a rotating mode, the screw rod is sleeved with the nut sleeve in a threaded mode, the nut sleeve is fixedly connected with the push block, one end of the screw rod extends to the outside of the mounting seat, and the hand wheel is fixedly mounted on one end of the screw rod.

In the steel structure fabricated house steel bar truss supporting device, a short pin is inserted into a part, inserted into the jack, of the auxiliary stay bar along the radial direction, a kidney-shaped groove for inserting the short pin is formed in the outer wall of the position, where the jack is located, of the main stay bar along the vertical direction, and the short pin and the kidney-shaped groove are in sliding fit along the vertical direction.

In the steel structure assembly type house steel bar truss supporting device, the two transverse opposite ends of the supporting plate are respectively pivoted with a limiting part, the limiting part comprises a limiting arm extending upwards from a pivot joint position and a swinging arm extending downwards from the pivot joint position, the bottom of the supporting plate is fixedly provided with a fixed seat with a hollow inner part, the lower end of the fixed seat is fixedly connected with the top end of the auxiliary stay bar, a hydraulic cylinder with a telescopic rod is arranged in the fixed seat, the telescopic rod of the hydraulic cylinder is arranged along the vertical direction, the tail end of the telescopic rod is fixedly connected with a floating seat, the two transverse ends of the floating seat extend to the outside of the fixed seat, the two ends of the floating seat are respectively hinged with a hinge rod, and the other ends of the two hinge rods are respectively hinged with a swing arm of a limiting part, and the side wall of the fixed seat is provided with a clearance groove for the floating seat to slide up and down.

Compared with the prior art, the beneficial effects of the utility model are that: according to the scheme, the auxiliary stay bar and the connected support plate are driven by the lifting mechanism to move up and down, so that the height of the steel bar truss can be adjusted to meet the final installation height requirement; the lifting mechanism is characterized in that a nut sleeve sleeved on a screw rod linearly slides by the rotation of the screw rod to drive a push block to move, so that an inclined plane of the push block pushes an auxiliary support rod to vertically move relatively, and a support plate can be driven to move upwards; this scheme still articulates at the backup pad both ends through setting up two spacing parts, comes to carry on spacingly to steel bar truss, and rethread pneumatic cylinder and hinge rod drive two spacing part's swing, come control spacing part to steel bar truss's centre gripping effect, make steel bar truss position in the backup pad more stable, difficult emergence skew.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the steel structure fabricated residential steel bar truss support device of the present invention;

FIG. 2 is a partial cross-sectional view of the mechanism of FIG. 1

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-mounting seat, 3-short pin, 4-kidney-shaped groove, 5-main supporting rod, 6-fixed seat, 7-auxiliary supporting rod, 8-floating seat, 9-clearance groove, 10-hydraulic cylinder, 11-hinge rod, 12-swing arm, 13-limit arm, 14-supporting plate, 15-push block, 16-nut sleeve, 17-screw rod and 18-roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The supporting device for the steel bar truss of the matched type house comprises a bottom plate 1 and a main supporting rod 5 vertically fixed on the bottom plate 1, an auxiliary supporting rod 7 is telescopically inserted at the upper end of the main supporting rod 5, a blind hole type insertion hole for inserting the auxiliary supporting rod 7 is formed in the main supporting rod 5, a mounting seat 2 is arranged on the main supporting rod 5, a cavity is formed in the mounting seat 2, and the cavity is communicated with the insertion hole. A horizontally arranged screw rod 17 is connected in the cavity of the mounting base 2 in a rotating mode, a nut sleeve 16 is sleeved on the screw rod 17 in a threaded mode, one end of the screw rod extends to the outside of the mounting base 2, and a hand wheel is fixedly mounted on the screw rod. The cavity of the mounting base 2 is also provided with a push block 15 horizontally connected with the inner wall of the mounting base in a sliding manner, the push block 15 is fixedly connected with a nut sleeve 16, and the top surface of the push block 15 is provided with an inclined surface inclined downwards along the sliding direction of the push block. The lower end of the auxiliary stay bar 7 is rotatably connected with a roller 18, the roller 18 is in rolling contact with the inclined plane at the top of the push block 15, and the upper end of the auxiliary stay bar 7 is connected with a support plate 14 for supporting the steel bar truss. The hand wheel at the end part of the screw rod is rotated to drive the screw rod to rotate, so that the nut sleeve can drive the push block to linearly move along the screw rod, the roller at the lower end of the auxiliary support rod rolls on the inclined plane of the push block in the moving process of the push block, and the auxiliary support rod of the roller generates upward displacement relative to the inclined plane in the rolling process. And then drive the backup pad and move up, realize the regulation to the backup pad height. Wherein, the roller 18 at the bottom end of the auxiliary stay bar 7 reduces the abrasion of the bottom end of the auxiliary stay bar to the inclined plane.

The part of the auxiliary stay bar 7 inserted in the jack is inserted with a short pin 3 along the radial direction, the outer wall of the position of the jack on the main stay bar 5 is provided with a kidney-shaped groove 4 for inserting the short pin 3 along the vertical direction, and the short pin 3 is in sliding fit with the kidney-shaped groove 4 along the vertical direction. Slide in kidney slot 4 through short round pin 3, and then can produce circumference spacing to vice vaulting pole 7, prevent that vice vaulting pole 7 from producing the rotational displacement.

In this embodiment, two opposite ends of the support plate 14 are respectively pivoted with a limiting part, the limiting part comprises a limiting arm 13 extending upwards from the pivot position and a swing arm 12 extending downwards from the pivot position, the bottom of the support plate 14 is fixedly provided with a fixed seat 6 with a hollow interior, the lower end of the fixed seat 6 is fixedly connected with the top end of the auxiliary stay bar 7, a hydraulic cylinder 10 with a telescopic rod is installed in the fixed seat 6, the telescopic rod of the hydraulic cylinder 10 is arranged along the vertical direction, the tail end of the telescopic rod is fixedly connected with a floating seat 8, the two transverse ends of the floating seat 8 extend to the outside of the fixed seat 6, the two ends of the floating seat 8 are respectively hinged with a hinge rod 11, and are respectively hinged at one end of a hinge rod 11, the other ends of the two hinge rods 11 are respectively hinged with a swing arm 12 of a limiting part, and the side wall of the fixed seat 6 is provided with a clearance groove 9 for the floating seat 8 to slide up and down. After the steel bar truss is placed in the supporting plate, the hydraulic cylinder is started, the telescopic rod of the hydraulic cylinder drives the floating seat to move upwards, so that the two hinge rods can respectively drive the swing arms of the two limiting parts to swing, the limiting arms capable of driving the two limiting parts swing towards the inner side direction of the supporting plate, the supporting plate is clamped, and the two limiting arms can clamp the steel bar truss placed in the supporting plate to be limited.

In this strutting arrangement use, directly place in the job site, make the bottom surface contact of bottom plate 1 job site, support steel bar truss through the backup pad 14 at top, rethread elevating system drive vice vaulting pole moves up, promotes the high rising of backup pad simultaneously, and then can adjust steel bar truss's height in the certain extent for steel bar truss's high demand that adapts to the mounting height. The hydraulic cylinder is started, the steel bar truss placed on the supporting plate can be clamped in a limiting mode, the position of the steel bar truss is prevented from being deviated, and the steel bar truss is further kept at the installation position so as to be installed smoothly.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a steel construction assembled house steel bar truss strutting arrangement which characterized in that: the steel bar truss support device comprises a bottom plate (1) and a main support rod (5) vertically fixed on the bottom plate (1), wherein an auxiliary support rod (7) is telescopically inserted into the upper end of the main support rod (5), a blind hole type insertion hole for inserting the auxiliary support rod (7) is formed in the main support rod (5), the lower end of the auxiliary support rod (7) is connected with a lifting mechanism for driving the auxiliary support rod to vertically move, and a support plate (14) for supporting a steel bar truss is connected to the upper end of the auxiliary support rod (7).

2. The steel structure fabricated residential steel bar truss support device of claim 1, wherein: the lifting mechanism comprises a push block (15) arranged in the cavity and a roller (18) arranged at the lower end of the auxiliary stay bar (7), the push block (15) is horizontally and slidably connected with the inner wall of the cavity, an inclined plane inclining downwards along the sliding direction of the inclined plane is arranged on the top surface of the push block (15), and the roller (18) is rotatably connected with the auxiliary stay bar (7) and is in rolling contact with the inclined plane at the top of the push block (15).

3. The steel structure fabricated residential steel bar truss support device of claim 2, wherein: the utility model discloses a screw rod, including mount pad (2), lead screw (17), screw cover (16), nut cover (16) and ejector pad (15), the one end of lead screw extends to mount pad (2) outside to fixed mounting has the hand wheel, and the screw rod (17) of level setting are connected to the cavity internal rotation of mount pad (2), the screw cover is equipped with nut cover (16) on lead screw (17), nut cover (16) and ejector pad (15) fixed connection.

4. The steel structure fabricated residential steel bar truss support device of claim 1, wherein: the part of the auxiliary stay bar (7) inserted in the jack is radially inserted with a short pin (3), the outer wall of the position of the jack on the main stay bar (5) is vertically provided with a kidney-shaped groove (4) for inserting the short pin (3), and the short pin (3) is in sliding fit with the kidney-shaped groove (4) along the vertical direction.

5. The steel structure fabricated residential steel bar truss support device of claim 1, wherein: the horizontal opposite ends of the supporting plate (14) are respectively pivoted with a limiting part, the limiting part comprises a limiting arm (13) extending upwards from a pivoting position and a swinging arm (12) extending downwards from the pivoting position, the bottom of the supporting plate (14) is fixedly provided with a fixing seat (6) with a hollow interior, the lower end of the fixing seat (6) is fixedly connected to the top end of the auxiliary stay bar (7), a hydraulic cylinder (10) with a telescopic rod is installed in the fixing seat (6), the telescopic rod of the hydraulic cylinder (10) is arranged along the vertical direction, the tail end of the telescopic rod is fixedly connected with a floating seat (8), the horizontal two ends of the floating seat (8) extend to the outside of the fixing seat (6), the two ends of the floating seat (8) are respectively hinged with a hinge rod (11) and are respectively hinged to one end of the hinge rod (11), and the other ends of the two hinge rods (11) are respectively hinged with the swinging arm (12) of one limiting part, and the side wall of the fixed seat (6) is provided with an empty avoiding groove (9) for the floating seat (8) to slide up and down.