CN215290657U - Be used for building structure to assemble and use telescopic bracket - Google Patents

Abstract

The application relates to a telescopic support for assembling a building structure, which comprises a first support frame, a second support frame and a third support frame, wherein the second support frame and the third support frame are both telescopically connected to two ends of the first support frame; the first support frame comprises a telescopic female rod and a first frame which is fixedly connected with the telescopic female rod and supports the telescopic female rod, and a positioning hole is formed in the telescopic female rod; the second support frame comprises a support upright post, a telescopic sub-rod fixedly connected to the support upright post and a second frame fixedly connected above the support upright post and used for supporting the telescopic sub-rod, and a positioning piece is arranged on the telescopic sub-rod; the third support frame and the second support frame are symmetrical relative to the first support frame. This application has the loaded down with trivial details operation that reduces the support dismouting, effect that can light nimble use.

Description

Be used for building structure to assemble and use telescopic bracket

Technical Field

The application relates to the field of supports for buildings, in particular to a telescopic support for building structure assembling.

Background

In recent years, the building industry of China develops very rapidly, the building development related range is wide, steel structure buildings are used as a novel building system, steel structure projects are more and more, the structural form is more and more complex, and the span of structural rods is more and more large. Compared with the traditional concrete building, the steel plate or the section steel replaces reinforced concrete, so that the steel structure building has higher strength and better shock resistance. And because the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Because the steel can be repeatedly used, the construction waste can be greatly reduced, and the steel is more environment-friendly, so the steel is widely adopted by all countries in the world and is applied to industrial buildings and civil buildings.

Some steel members in the correlation technique to the temporary support of higher position assembling, because of influences such as major structure encorbelment, structural opposite sex, lead to assembling the unable jacking of steel construction truss to the mounted position of completion on ground, need have the within range of take the altitude to assemble in the scene, assemble and need scaffold frame support.

To the correlation technique among the above-mentioned, the inventor thinks that the scaffold that adopts in the correlation technique needs loaded down with trivial details to build in the in-process of using, still needs to dismantle one by one after using, installs to another construction point, and it is inconvenient to use, and the transportation is also inconvenient, is unfavorable for improving work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to make the support under the prerequisite that can play the supporting effect, reduce the loaded down with trivial details operation of dismouting, can lightly nimble use, this application provides one kind and is used for building structure to assemble with telescopic bracket.

The application provides a be used for building structure to assemble with telescopic bracket adopts following technical scheme:

a telescopic support for assembling a building structure comprises a first support frame, a second support frame and a third support frame, wherein the second support frame and the third support frame are both telescopically connected to two ends of the first support frame;

the first support frame comprises a telescopic female rod and a first frame which is fixedly connected with the telescopic female rod and supports the telescopic female rod, and a positioning hole is formed in the telescopic female rod;

the second support frame comprises a support upright post, a telescopic sub-rod fixedly connected to the support upright post and a second frame fixedly connected above the support upright post and used for supporting the telescopic sub-rod, and a positioning piece is arranged on the telescopic sub-rod;

the third support frame and the second support frame are symmetrical relative to the first support frame.

By adopting the technical scheme, the telescopic structure is adopted, so that the disassembly and the assembly are convenient and the transportation space is saved; the steel truss structure is suitable for a steel truss project influenced by the assembly of obstacles on the ground, and a project with inconsistent structural beam intervals at the assembly position has better effect; for scaffold support, light handy usefulness, succinct convenience, the position can be changed in a flexible way, and the cost is also lower.

Optionally, the telescopic sub-rod is provided with an insertion hole corresponding to and overlapping with the positioning hole, the positioning element is a positioning pin, the positioning pin includes an insertion end and a handheld end which are not located on the same straight line, and the insertion end is used for being inserted into the insertion hole and the positioning hole.

By adopting the technical scheme, the positioning of the telescopic female rod and the telescopic sub-rod is realized by utilizing the positioning pin for inserting positioning, the structure is simple, and the cost is lower; and the handheld end and the inserting end which are not positioned on the same straight line are arranged, so that the handheld end of the positioning pin is not easy to sink into the positioning hole and the inserting hole, and the positioning pin can be conveniently inserted and pulled out.

Optionally, the side edges of the telescopic sub-rod and the telescopic female rod are obliquely arranged on the plug-in hole and the positioning hole, and are obliquely inclined towards the direction away from the gravity.

By adopting the technical scheme, the support is arranged on the side edge, so that the levelness of the support surface at the top of the support is not easily influenced; and keep away from the spliced eye and the locating hole of gravity direction slope, at the in-process that uses for the locating pin is difficult to drop, is favorable to improving the connection stability between flexible female pole and the flexible son pole.

Optionally, a spring pin is arranged on the telescopic sub-rod, and the spring pin is a positioning piece.

Through adopting above-mentioned technical scheme, adopt the mode of spring catch to carry out fixed connection, be favorable to improving the efficiency of equipment, and the setting element is difficult to lose.

Optionally, a hard backing plate is arranged at the bottom of the supporting upright column.

By adopting the technical scheme, the stress area of the structure can be increased by the hard base plate, and the hard base plate is adjusted to be placed at the central position of a beam or a column of the support upright column in the using process, so that the stability of the hard base plate is improved, and the placing stability of the support is improved; and the pressure of the bottom of the supporting upright column to the placing area can be reduced, and the protection of floors or floors is facilitated.

Optionally, the second frame is provided with cross braces.

Through adopting above-mentioned technical scheme, the bracing is favorable to strengthening the bulk rigidity of support, reduces the deformation of support, and can improve the bearing capacity of support.

Optionally, the bottom of support post is provided with collapsible roller components, roller components includes the dwang and rotates the wheel, the one end of dwang is rotated and is connected on the support post, the other end of dwang is rotated and is connected with and rotates the wheel, and is provided with the confession on the support post the groove of accomodating that roller components accomodates.

Through adopting above-mentioned technical scheme, after the support equipment was accomplished, utilize the loop wheel machine to hoist the support, put down collapsible formula wheel components, then the loop wheel machine puts down the support, promotes the support to setting for the position to the removal of the support of being convenient for is when reacing and is set for the place after, packs up wheel components to accomodating the inslot, makes the support post contact and places the face, makes the support stability of support post obtain guaranteeing.

Optionally, the telescopic support further comprises a connecting piece, the connecting piece comprises a steel wire rope and a lock catch used for fixing the steel wire rope, and the steel wire rope is used for connecting adjacent telescopic supports.

By adopting the technical scheme, because the support of the steel structure truss usually needs a plurality of supports for supporting, the steel wire ropes are used for connecting the adjacent supports and are fixed by the lock catches, so that the stable connection between the supports is realized; the number of the brackets can be matched according to the specification requirement of the steel structure truss.

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

1. compared with the scaffold support, the technical scheme adopted by the application is light, convenient, simple and convenient, the position can be flexibly changed, and the cost is lower;

2. the telescopic positioning is realized by adopting the inserted positioning pin or the spring type positioning pin, so that the telescopic positioning is convenient and quick, and the structure is simple and the operation is convenient;

3. the hard backing plate is beneficial to increasing the placing stability of the support and reducing the damage to the placing surface.

Drawings

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

Reference numerals: 1. a first support frame; 11. a telescopic female rod; 12. a first frame; 13. positioning holes; 2. a second support frame; 21. supporting the upright post; 22. a telescopic sub-rod; 23. a second frame; 24. bracing; 25. inserting holes; 26. positioning pins; 261. a plug end; 262. a handheld end; 3. a third support frame; 4. a hard backing plate; 5. a roller assembly; 51. rotating the rod; 52. a rotating wheel; 53. a receiving groove.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a be used for building structure to assemble and use telescopic bracket. Referring to fig. 1, the telescopic bracket for building structure assembly includes a first support frame 1, and a second support frame 2 and a third support frame 3 both telescopically connected to both ends of the first support frame 1, the third support frame 3 and the second support frame 2 being symmetrical with respect to the first support frame 1.

The first support frame 1 comprises a plurality of telescopic female rods 11 and a first frame 12 which is fixedly welded with the telescopic female rods 11 and supports the telescopic female rods 11, and the first frame 12 is arranged to be a vertically placed square frame. The telescopic female rods 11 are four, distributed in four corners of the square frame in parallel, perpendicular to the plane where the square frame is located, and the square frame is located in the middle of the four telescopic female rods 11. The outer side edge of the telescopic female rod 11 along the length direction is provided with positioning holes 13 at equal intervals.

The second support frame 2 comprises a vertically arranged support upright 21, a telescopic sub-rod 22 welded and fixed on the support upright 21, and a second frame 23 welded and fixed above the support upright 21 and used for supporting the telescopic sub-rod 22. The support columns 21 comprise 2 and are arranged in parallel. The number of the telescopic sub-rods 22 is 4, 2 telescopic sub-rods 22 are arranged on each supporting upright post 21, and the telescopic sub-rods 22 are vertically welded and fixed on the supporting upright posts 21 according to a set distance. The telescopic sub-rods 22 on the two support columns 21 are symmetrically arranged, wherein the telescopic sub-rods 22 located above are located at the tops of the support columns 21. The second frame 23 includes the connecting cross rod that 2 levels set up for connect 2 support post 21, connect 2 support post 21 of the equal perpendicular to of cross rod and 4 flexible sub-poles 22, and the both ends of connecting the cross rod welded fastening respectively in two support post 21 on the same level the support post 21 with the junction point department of flexible sub-pole 22. The second frame 23 further includes 2X-shaped diagonal braces 24 arranged in a crossing manner, the diagonal brace 24 is located between the two telescopic sub-rods 22 on the same support column 21, and the end points of the diagonal brace 24 close to the support column 21 are respectively welded and fixed with the connection portions of the support column 21 and the two telescopic sub-rods 22. In addition, the end of the telescopic sub-rod 22, which is located at the inclined strut 24 and is far away from the support upright 21, is set as a reserved end. The diagonal brace 24 enhances the structural strength of the bracket, so that the bracket is not easy to deform, and the bearing capacity is improved.

The third supporting frame 3 and the second frame 23 form mirror symmetry by taking the plane of the first frame 12 as a symmetry plane.

In order to achieve the telescopic function of the support, a positioning element is arranged at the reserved end of the telescopic sub-rod 22.

One embodiment of the positioning member: the telescopic sub-rod 22 is provided with inserting holes 25 which are arranged along the length direction of the telescopic sub-rod at equal intervals and can be overlapped with the positioning holes 13 correspondingly. The positioning member is a positioning pin 26, the positioning pin 26 includes an insertion end 261 and a holding end 262 which are integrally formed and are perpendicular to each other, and the shape of the positioning pin 26 is shown as a position drawn by a dotted line in the figure. The inserting end 261 is used for being inserted into the inserting hole 25 and the positioning hole 13 to lock the positions of the telescopic sub-rod 22 and the telescopic female rod 11. The vertically arranged hand-held end 262 and the inserting end 261 facilitate the insertion and extraction of the positioning pin 26, and are convenient to operate.

Meanwhile, the plug-in holes 25 and the positioning holes 13 are obliquely arranged on the sides of the telescopic sub-rods 22 and the telescopic female rods 11 and are obliquely inclined towards the direction away from the gravity, namely obliquely inclined towards the upper side. Keep away from the spliced eye 25 and the locating hole 13 of gravity direction slope, in the use, locating pin 26 is difficult to drop, is favorable to improving the connection stability between flexible female pole 11 and the flexible sub-pole 22. And the vertical positioning pin 26, its handheld end 262 can leave the clearance with the lateral wall of the female pole 11 that stretches out and draws back, make things convenient for taking and operation of positioning pin 26 more.

Another embodiment of the positioning element: the positioning piece is a spring pin which is arranged on one side of the telescopic sub-rod 22 corresponding to the telescopic female rod 11 and provided with the positioning hole 13. The position of the telescopic female rod 11 and the telescopic sub-rod 22 is limited in a spring pin mode, so that the assembly is quicker and more convenient, and the problem of loss of the positioning piece is not worried.

The bottom of the support column 21 is provided with a hard backing plate 4. The hard backing plates 4 are square steel backing plates, the thickness is set according to the actual measurement requirement, or the hard backing plates 4 with different layers are placed according to the actual requirement. The hard base plate 4 increases the stress area of the structure, and in the using process, the hard base plate 4 is placed in the center of a beam or a column of the support upright post 21 to improve the stability of the hard base plate 4, so that the placing stability of the bracket is improved; and the hard backing plate 4 can reduce the pressure of the bottom of the support upright post 21 on the placing area, and is beneficial to protecting floors or floor slabs.

Collapsible formula wheel components 5 are installed to the bottom of support post 21, and the rotation shrink direction setting of wheel components 5 is in a plurality of support posts 21's inboard to reduce wheel components 5 and to operating personnel's collision. The roller assembly 5 comprises a rotating rod 51 and a rotating wheel 52, one end of the rotating rod 51 is hinged on the support upright post 21, the rotating wheel 52 is installed at the other end of the rotating rod 51, and a containing groove 53 for placing the roller assembly 5 is formed in the support upright post 21 in the direction for rotating the rotating rod 51. And when the rotating rod 51 and the rotating wheel 52 are turned to the bottom, the supporting upright 21 is far away from the ground or supporting placing surface. The roller assemblies 5 are beneficial to the displacement of the support, and when the support reaches a set place, the roller assemblies 5 are folded upwards and are folded into the accommodating grooves 53, so that the support upright posts 21 are in contact with the placing surface, and the support is stably placed.

Because the support of steel structure truss often needs a plurality of supports to support simultaneously, consequently, be used for building structure to assemble with telescopic bracket still including the connecting piece, can be equipped with a plurality of connecting pieces on a support. The connecting piece includes wire rope and the hasp that is used for fixed wire rope, and the both ends of wire rope are used for connecting adjacent telescopic bracket. And the adjacent supports are fixed by using the steel wire rope and the lock catch, so that the stable connection between the supports is realized.

The method comprises the following specific implementation steps:

the first step is as follows: site cleaning

(1) Before the construction of this support, clear up the debris in place.

(2) And carrying out back supporting on the area with the load not meeting the requirement according to calculation.

The second step is that: measuring line

And positioning and paying off are carried out according to the position required to be set by stress calculation, a horizontal line is provided, and the horizontal elevation of the rod for stress at the top of the support is controlled.

The third step: leg positioning

And according to a field corresponding to the to-be-installed position of the on-site measurement paying-off steel structure truss, the distribution of the positions of the supporting points is calculated through positioning design.

The fourth step: welded assembly

(1) And marking and cutting the pipe according to the size of the bracket designed by the drawing.

(2) Firstly, respectively welding and forming a first support frame 1, a second support frame 2 and a third support frame 3, and after welding is finished;

(3) the first support frame 1, the second support frame 2 and the third support frame 3 can be placed upside down by assembling by utilizing hoisting equipment such as a tower crane and the like, and the first support frame, the second support frame and the third support frame are assembled and spliced into a whole by utilizing the positioning pins 26.

(4) After the installation is completed, the roller assembly 5 is adjusted to be in a supporting state, and the support is righted through a tower crane.

The fifth step: hard backing plate 4 arrangement

(1) And a steel base plate of 400 x 15mm is placed at the position of the supporting leg of the supporting upright post 21, so that the stress area of the structure can be increased, and the steel base plate is adjusted to be placed at the central position of the beam or the column.

(2) And adjusting the height of the supporting steel base plate according to the horizontal line to ensure that the steel base plates belong to the same horizontal plane.

And a sixth step: support fixing

(1) The support is moved to the steel backing plate and is lifted by means of hoisting machinery such as a tower crane, so that the roller assemblies 5 at the positions of the supporting upright posts 21 are conveniently contracted, and then the supporting upright posts are placed at the center positions of the hard backing plates 4.

The seventh step: wire rope reinforcement

Utilize wire rope and hasp, connect different supports, improve the antidumping ability and the whole stable form of support.

Eighth step: construction of steel truss

And hoisting the semi-finished truss assembled on the ground to the top of the support, checking to meet the construction requirements, welding the semi-finished truss into a whole by adopting carbon dioxide arc welding, and then installing the tie bar and the lower chord for connection.

The ninth step: construction of the next stage

After the truss is jacked, the support can be moved to the next section of area for construction.

The implementation principle of the telescopic support for building structure assembly in the embodiment of the application is as follows: the structure is scalable, is convenient for adjust the length demand that different supports supported, and the dismouting of being convenient for, is provided with the removal of the support of being convenient for of wheel components 5, is favorable to improving work efficiency, is favorable to saving transportation space after the dismouting simultaneously. This telescopic bracket is at the in-process of using, according to the actual use scene of steel truss engineering, there may be barrier or ground unevenness scheduling problem, can design not co-altitude's support as required, then can the independent assortment, the support effect is preferred.

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 (8)

1. The utility model provides a be used for building structure to assemble and use telescopic bracket which characterized in that: comprises a first supporting frame (1), a second supporting frame (2) and a third supporting frame (3) which are both telescopically connected with the two ends of the first supporting frame (1);

the first support frame (1) comprises a telescopic female rod (11) and a first frame (12) which is fixedly connected with the telescopic female rod (11) and supports the telescopic female rod (11), and a positioning hole (13) is formed in the telescopic female rod (11);

the second support frame (2) comprises a support upright post (21), a telescopic sub-rod (22) fixedly connected to the support upright post (21) and a second frame (23) fixedly connected above the support upright post (21) and used for supporting the telescopic sub-rod (22), and a positioning piece is arranged on the telescopic sub-rod (22);

the third support frame (3) and the second support frame (2) are symmetrical with respect to the first support frame (1).

2. The telescopic bracket for assembling building structures according to claim 1, wherein: the telescopic sub-rod (22) is provided with an inserting hole (25) which is correspondingly overlapped with the positioning hole (13), the positioning piece is arranged to be a positioning pin (26), the positioning pin (26) comprises an inserting end (261) and a handheld end (262) which are not located on the same straight line, and the inserting end (261) is used for being inserted into the inserting hole (25) and the positioning hole (13).

3. The telescopic bracket for assembling building structures according to claim 2, wherein: the inserting holes (25) and the positioning holes (13) are obliquely provided with the sides of the telescopic sub-rods (22) and the telescopic female rods (11), and are obliquely inclined towards the direction away from the gravity.

4. The telescopic bracket for assembling building structures according to claim 1, wherein: the telescopic sub-rods (22) are provided with spring pins which are positioning pieces.

5. The telescopic bracket for assembling building structures according to claim 1, wherein: and a hard cushion plate (4) is arranged at the bottom of the supporting upright post (21).

6. The telescopic bracket for assembling building structures according to claim 1, wherein: and the second frame (23) is provided with cross-arranged inclined struts (24).

7. The telescopic bracket for assembling building structures according to claim 1, wherein: the bottom of support post (21) is provided with collapsible roller components (5), roller components (5) are including dwang (51) and running wheel (52), the one end of dwang (51) is rotated and is connected on support post (21), the other end of dwang (51) is rotated and is connected with running wheel (52), and is provided with the confession on support post (21) the groove (53) of accomodating that roller components (5) were accomodate.

8. The telescopic bracket for assembling building structures according to claim 1, wherein: the connecting piece comprises a steel wire rope and a lock catch used for fixing the steel wire rope, and the steel wire rope is used for connecting adjacent telescopic supports.

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