CN215107584U

CN215107584U - Temporary reinforcing steel bar truss capable of being cut for prefabricated opening wall member

Info

Publication number: CN215107584U
Application number: CN202120561841.5U
Authority: CN
Inventors: 时延焕
Original assignee: Tianhua Architecture Design Co ltd
Current assignee: Tianhua Architecture Design Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-10
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a reinforce steel bar truss temporarily that is used for prefabricated opening wall component to cut. The problem that in the prior art, a steel bar truss is easy to damage the heat insulation performance of an opening wall and is not flexible enough to use is solved. The steel bar truss structure comprises a steel bar truss, wherein elastic inserting components used for being inserted into positioning grooves in an opening wall component are arranged at two ends of the steel bar truss through fixed mounting structures, a clamping column is arranged at the axis in each positioning groove, and the clamping column is inserted into each elastic inserting component and forms clamping positioning with a linkage clamping device arranged on each elastic inserting component. The utility model has the advantages that: the use is flexible, and the heat insulation performance of the opening wall is effectively ensured.

Description

Temporary reinforcing steel bar truss capable of being cut for prefabricated opening wall member

Technical Field

The utility model relates to a building structure technical field, concretely relates to a reinforce steel bar truss temporarily that is used for prefabricated opening wall component to cut.

Background

The wall board type of the prefabricated building is more diversified due to the diversity of the building form and appearance, at present, one component type which is most applied to the prefabricated concrete structure is a prefabricated shear wall component, wherein a plurality of components with openings such as door openings or window openings are not provided, an opening wall can be formed for the prefabricated component with the door openings or the window openings, namely, one side of the periphery of the opening is provided with no wall board frame, the opening wall board is generally a non-bearing wall board, the strength of the opening wall board is not high, when the opening is not closed, the wall board part above the opening can be cantilevered, and the opening wall board is easy to damage in the transportation and installation processes; meanwhile, the most reinforcing mode adopted at present is that the temporary steel support is added later, the hole is reserved on the component simultaneously, the steel support is fixed through the bolt, the mode not only damages the heat insulation performance of the opening wall, but also needs to process the steel supports of various specifications when the component is provided with a plurality of holes, the cost is increased, and the using effect is poor.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a supporting connector for prefabricated open wall panels, a prefabricated open wall panel and a supporting system thereof [ CN201620333296.3], which comprises a steel tube, a first screw and a second screw, wherein the steel tube is internally provided with internal threads, the first screw and the second screw are respectively arranged at two ends of the steel tube, and the first screw and/or the second screw can be screwed and moved along the length direction of the steel tube.

Above-mentioned scheme has solved to a certain extent among the prior art opening wall and has erect the time entrance to a cave top wallboard part and can encorbelment, appears the problem of damage easily in transportation and installation, but this scheme still has a great deal of not enoughly, for example: the thermal insulation performance of the opening wall is easily damaged, and when the size of the component opening is large, supporting steel with various specifications needs to be processed, so that the cost is increased, and the flexibility is poor.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, use nimble being used for the interim reinforcing steel bar truss that prefabricated opening wall member can cut.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this a consolidate steel bar truss temporarily that is used for prefabricated opening wall member to cut, including steel bar truss, steel bar truss both ends are equipped with the elasticity grafting subassembly that is used for inserting in the positioning groove on the opening wall member through fixed mounting structure, and the axle center is equipped with the joint post in the positioning groove, and the joint post inserts in the elasticity grafting subassembly and forms the joint location with the linkage latch device that sets up on elasticity grafting subassembly. Through setting up fixed mounting structure at steel bar truss both ends to utilize fixed mounting structure to connect elasticity grafting subassembly, insert the positioning groove that the opening wall component was processed in advance through elasticity grafting subassembly, utilize joint post and linkage latch device to carry out the joint location, not only support the fastening, stability is good, and steel bar truss is for can cutting the structure moreover, can adjust wantonly according to the size of opening the hole size of opening the wall component, and the flexibility is good, and it is convenient to use.

In the above-described temporary reinforcing steel bar truss cuttable for prefabricated open wall members, the cross section of the steel bar truss may be one of a square or circular or equilateral triangular truss, and when the cross section of the steel bar truss is a square or equilateral triangle, the side length ranges from 90 MM to 110 MM. The steel bar truss has various styles, can be freely selected according to actual conditions, and is more flexible in daily use.

In foretell be arranged in the interim reinforcement steel bar truss that prefabricated opening wall member can cut, fixed mounting structure is including setting up the grafting location portion in the arbitrary subtend both sides of steel bar truss one end, and grafting location portion is equipped with the U-shaped inserting groove towards one side of steel bar truss, it is spacing that steel bar truss one end is pegged graft in the U-shaped inserting groove and the tip is through setting up the spacing portion of truss in grafting location portion one end, the spacing portion of truss is equipped with the truss constant head tank towards one side of steel bar truss, and steel bar truss one end sets up in the truss constant head tank. The end part of the steel bar truss enters the truss positioning groove in an inserting mode, and the assembly is convenient.

In the temporary reinforcing steel bar truss capable of being cut by the prefabricated opening wall member, the inserting and positioning parts are fixedly arranged on two sides of the truss positioning part, the inserting and positioning parts are radially provided with fixing screw holes, and the steel bar truss and the inserting and positioning parts are detachably fixed through fixing screw rods penetrating through the fixing screw holes. After the assembly is finished, the fixing screw is used for fixing, so that the stability is enhanced.

In foretell be arranged in the interim reinforcing bar truss that prefabricated opening wall member can cut, elasticity grafting subassembly includes the direction spout, is equipped with spacing spring in the direction spout, and spacing spring one end is connected with the splenium that can follow direction spout axial motion, and one side that spacing spring was kept away from in the splenium is equipped with the grafting barrel, and direction spout tip is equipped with the breach of stepping down that can supply the grafting barrel to stretch out and draw back. The elastic splicing component is convenient to install, the two ends of the steel bar truss have buffering elasticity, and the steel bar truss can be self-adaptive to the small specification change of the opening size of the opening wall.

In the temporary reinforcing steel bar truss capable of being cut by the prefabricated opening wall member, one end of the guide sliding groove is connected with one side of the fixed mounting structure through the fixing part, the width of the jacking part is larger than that of the abdicating notch, and the thickness of the plugging cylinder body is smaller than that of the abdicating notch. The arrangement can limit the insertion barrel body and prevent slipping.

In foretell be arranged in the interim reinforcing bar truss that prefabricated opening wall member can cut, linkage latch device includes that one end sets up at grafting barrel circumference inner wall, and the other end just towards the joint portion of compressing tightly that the inboard slope of grafting barrel circumference extends, can make joint portion of compressing tightly one end be close to each other when the joint portion of compressing tightly links to each other with the grafting barrel and compresses tightly, can make the linkage torsional spring that joint portion of compressing tightly one end kept away from each other during the power of unloading. The clamping compression part can be enabled to effectively compress the circumferential direction of the clamping column through the linkage torsion spring, and the connection is tight.

In foretell be arranged in the interim reinforcement steel bar truss that prefabricated opening wall member can cut, joint post circumference is equipped with and corresponds the setting with joint clamping part and be the location breach that sets up towards joint post circumference inboard slope, and joint post tip forms and is used for carrying out spacing portion spacing to joint clamping part.

In foretell be arranged in the interim reinforcing bar truss that prefabricated opening wall member can cut, the positioning groove circumference outside has the direction grafting portion, and direction grafting portion inboard is equipped with the grafting constant head tank, and the barrel of pegging graft is pegged graft in the grafting constant head tank, and direction grafting portion tip and direction spout position tip support to lean on the setting.

In the temporary reinforcing steel bar truss which is used for cutting the prefabricated opening wall member, the positioning groove is a trapezoidal groove and is arranged in the middle.

Compared with the prior art, the utility model has the advantages of: the steel bar truss cutting device is reasonable in design, simple in structure, convenient and fast to assemble, capable of freely cutting the steel bar truss according to the size and specification of the opening wall for adaptation, and good in flexibility; simultaneously, insert the positioning groove that the opening wall component was processed in advance through elasticity grafting subassembly, utilize joint post and linkage latch device to carry out the joint location, support the fastening, stability is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a sectional view of the fixed mounting structure and the elastic plug-in component of the utility model;

fig. 3 is a front view of a fixing and mounting structure in the utility model;

fig. 4 is a side view of the positioning groove of the present invention;

fig. 5 is a front view of the positioning groove of the present invention;

fig. 6 is a schematic view of the assembly position of the present invention.

In the figure, a steel bar truss 1, a fixed mounting structure 2, an insertion positioning portion 21, a U-shaped insertion groove 22, a truss limiting portion 23, a truss positioning groove 24, a fixing screw hole 25, a fixing screw rod 26, an opening wall component 3, a positioning groove 31, a guide insertion portion 32, an insertion positioning groove 33, an elastic insertion component 4, a guide sliding groove 41, a limiting spring 42, a jacking portion 43, an insertion cylinder 44, a abdicating notch 45, a fixing portion 46, a clamping column 5, a positioning notch 51, a limiting portion 52, a linkage clamping device 6, a clamping pressing portion 61 and a linkage torsion spring 62.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, the temporary reinforcing steel bar truss for cutting the prefabricated opening wall member comprises a steel bar truss 1, wherein two ends of the steel bar truss 1 are provided with elastic plug-in components 4 inserted into positioning grooves 31 on the opening wall member 3 through fixed mounting structures 2, the axes of the positioning grooves 31 are provided with clamping columns 5, and the clamping columns 5 are inserted into the elastic plug-in components 4 and form clamping positioning with linkage clamping devices 6 arranged on the elastic plug-in components 4. In the production stage of the prefabricated opening wall component 3, a steel bar truss for supporting is processed in advance, the steel bar truss is fixed at a corresponding position when the opening wall component 3 is bound by steel bars, meanwhile, a positioning groove 31 is processed at the position and used for aligning and connecting the elastic plug-in components 4, after the opening wall component 3 is hoisted, the steel bar truss 1 is detached through the characteristics of the elastic plug-in components 4, and the position of the positioning groove 31 is leveled by mortar. Wherein elasticity grafting subassembly 4 can insert in the positioning groove 31 after opening the hole specification self-adaptation adjustment length of opening wall component 3, and

linkage latch device

6 and 5 joint location of joint post, has effectively strengthened the stability of steel bar truss 1 with 3 mouths in a hole of opening wall component.

The cross section of the steel bar truss 1 can be one of a square truss, a circular truss or an equilateral triangle truss, and when the cross section of the steel bar truss is a square truss or an equilateral triangle truss, the side length ranges from 90 MM to 110 MM. Various patterns are provided here primarily for the grooving requirements using blind opening wall members 3.

Visibly, the fixed mounting structure 2 comprises an inserting positioning part 21 arranged at any opposite sides of one end of the steel bar truss 1, a U-shaped inserting groove 22 is formed in one side, facing the steel bar truss 1, of the inserting positioning part 21, one end of the steel bar truss 1 is inserted into the U-shaped inserting groove 22, the end part of the steel bar truss is limited through a truss limiting part 23 arranged at one end of the inserting positioning part 21, a truss positioning groove 24 is formed in one side, facing the steel bar truss 1, of the truss limiting part 23, and one end of the steel bar truss 1 is arranged in the truss positioning groove 24. Fixed mounting structure 2 is detachable construction, and when steel bar truss 1 needed to cut according to the size of opening a hole, fixed mounting structure 2 can dismouting adaptation at any time.

Obviously, the inserting positioning portion 21 is fixedly disposed at two sides of the truss positioning portion 23, and the inserting positioning portion 21 is radially provided with a fixing screw hole 25, and the steel bar truss 1 and the inserting positioning portion 21 are detachably fixed by a fixing screw 26 penetrating through the fixing screw hole 25.

Further, the elastic plug-in component 4 includes a guide sliding groove 41, a limiting spring 42 is arranged in the guide sliding groove 41, one end of the limiting spring 42 is connected with a top pressing portion 43 capable of moving axially along the guide sliding groove 41, a plug-in cylinder 44 is arranged on one side, away from the limiting spring 42, of the top pressing portion 43, and a yielding notch 45 for enabling the plug-in cylinder 44 to stretch and retract is arranged at the end portion of the guide sliding groove 41. Elastic plug-in components 4 can the small dimensional change of self-adaptation, prevents the length specification of steel bar truss 1 and the unmatched condition of division hole size, and spacing spring 42 also can effectively strengthen the dynamics of compressing tightly.

Specifically, one end of the guiding chute 41 is connected to one side of the fixed mounting structure 2 through the fixing portion 46, the width of the pressing portion 43 is greater than that of the abdicating notch 45, and the thickness of the inserting cylinder 44 is smaller than that of the abdicating notch 45. The jacking portion 43 and the abdicating notch 45 can limit the stroke of the insertion cylinder 44.

In detail, the linkage clamping device 6 comprises a clamping pressing portion 61 with one end arranged on the circumferential inner wall of the insertion cylinder 44 and the other end inclined and extending towards the circumferential inner side of the insertion cylinder 44, one end of the clamping pressing portion 61 connected with the insertion cylinder 44 is provided with a linkage torsion spring 62 which can enable one end of the clamping pressing portion 61 to be close to and pressed when stressed and can enable one end of the clamping pressing portion 61 to be far away from each other when the stress is removed. When the elastic plug-in component 4 is inserted into the positioning groove 31, one end of the linkage torsion spring 62 is extruded, the other end of the linkage torsion spring rotates anticlockwise, and the clamping pressing part 61 loses the abutting force of one end of the linkage torsion spring 62, so that the clamping column 5 is pressed; and the linkage torsional spring 62 is supported by a U-shaped bracket, and two ends of the U-shaped bracket are fixed on the outer wall of the insertion cylinder 44.

Furthermore, 5 circumference of joint post are equipped with and press portion 61 to correspond the setting and be the location breach 51 towards 5 circumference inboard slopes settings of joint post, and 5 tip formations of joint post are used for carrying out spacing portion 52 to joint portion 61.

Preferably, the positioning groove 31 has a guiding insertion part 32 on the outer side in the circumferential direction, the insertion positioning groove 33 is arranged on the inner side of the guiding insertion part 32, the insertion cylinder 44 is inserted into the insertion positioning groove 33, and the end of the guiding insertion part 32 abuts against the end of the guiding sliding groove 41. Here, it can also be provided that the end of the guide plug part 32 is arranged against the truss stop 23.

More specifically, the positioning groove 31 is a trapezoidal groove and is centrally disposed. The depth of the trapezoidal groove here ranges from 13 to 17MM, and the slope is 1: 1.

The principle of the embodiment is as follows: according to the suitable steel bar truss 1 of division hole size selection of opening wall component 3, utilize 1 both ends of 2 fixed steel bar trusses of fixed mounting structure, insert positioning groove 31 through 4 self-adaptations of elasticity grafting subassembly, the linkage torsional spring 62 one end that is located the tip receives the extrusion, other end anticlockwise rotation, joint clamping part 61 loses the power of leaning on of linkage torsional spring 62 one end to compress tightly realization stable connection to joint post 5.

When the end of the guide inserting part 32 is abutted against the 41-position end of the guide chute, one end of the linkage torsion spring 62 loses acting force through drawing back one end of the movable inserting component 4 during disassembly, and the other end rotates clockwise to drive the clamping pressing part 61 to be separated from the positioning notch 51, so that disassembly is realized; when the end part of the guide insertion part 32 is abutted against the truss limiting part 23, direct cutting and disassembly can be performed, and after cutting is completed, mortar is used for leveling.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the steel bar truss 1, the fixed mounting structure 2, the inserting positioning portion 21, the U-shaped inserting groove 22, the truss limiting portion 23, the truss positioning groove 24, the fixing screw 25, the fixing screw 26, the opening wall member 3, the positioning groove 31, the guiding inserting portion 32, the inserting positioning groove 33, the elastic inserting component 4, the guiding sliding groove 41, the limiting spring 42, the pressing portion 43, the inserting cylinder 44, the abdicating notch 45, the fixing portion 46, the clamping column 5, the positioning notch 51, the limiting portion 52, the interlocking clamping device 6, the clamping pressing portion 61, and the interlocking torsion spring 62 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a consolidate steel bar truss temporarily that is used for prefabricated opening wall member to cut, includes steel bar truss (1), its characterized in that, steel bar truss (1) both ends be equipped with elasticity grafting subassembly (4) that are used for inserting in positioning groove (31) on opening wall member (3) through fixed mounting structure (2), and positioning groove (31) interior axle center is equipped with joint post (5), joint post (5) insert in elasticity grafting subassembly (4) and with set up linkage clamping device (6) on elasticity grafting subassembly (4) form the joint location.

2. The cuttable temporary reinforcing steel bar truss for prefabricated open wall members according to claim 1, wherein the cross section of the steel bar truss (1) can be one of a square or circular or equilateral triangular truss, and when the cross section of the steel bar truss is a square or equilateral triangle, the side length ranges from 90 MM to 110 MM.

3. The temporary reinforcing steel bar truss cuttable for the prefabricated open wall component as claimed in claim 2, wherein the fixed mounting structure (2) comprises a plug-in positioning portion (21) arranged at any two opposite sides of one end of the steel bar truss (1), a U-shaped plug-in groove (22) is arranged at one side of the plug-in positioning portion (21) facing the steel bar truss (1), one end of the steel bar truss (1) is plugged in the U-shaped plug-in groove (22), the end portion of the steel bar truss is limited by a truss limiting portion (23) arranged at one end of the plug-in positioning portion (21), a truss positioning groove (24) is arranged at one side of the truss limiting portion (23) facing the steel bar truss (1), and one end of the steel bar truss (1) is arranged in the truss positioning groove (24).

4. The temporary reinforcing steel bar truss cuttable for the prefabricated open wall member as claimed in claim 3, wherein the inserting positioning portion (21) is fixedly arranged at two sides of the truss positioning portion (23), the inserting positioning portion (21) is radially provided with a fixing screw hole (25), and the steel bar truss (1) and the inserting positioning portion (21) are detachably fixed through a fixing screw rod (26) penetrating through the fixing screw hole (25).

5. The temporary reinforcing steel bar truss capable of being cut for the prefabricated open wall member according to claim 1, wherein the elastic insertion assembly (4) comprises a guide sliding groove (41), a limiting spring (42) is arranged in the guide sliding groove (41), one end of the limiting spring (42) is connected with a pressing part (43) capable of moving along the axial direction of the guide sliding groove (41), an insertion cylinder (44) is arranged on one side, away from the limiting spring (42), of the pressing part (43), and a abdicating notch (45) capable of enabling the insertion cylinder (44) to stretch and retract is formed in the end part of the guide sliding groove (41).

6. The temporary reinforcing steel bar truss cuttable for the prefabricated open wall member as claimed in claim 5, wherein one end of the guide chute (41) is connected with one side of the fixed mounting structure (2) through a fixing portion (46), the width of the jacking portion (43) is greater than that of the abdicating notch (45), and the thickness of the plugging cylinder (44) is less than that of the abdicating notch (45).

7. The temporary reinforcing steel bar truss capable of being cut for the prefabricated open wall member according to claim 1, wherein the linkage clamping device (6) comprises a clamping pressing portion (61) with one end arranged on the circumferential inner wall of the insertion cylinder (44) and the other end obliquely extending towards the circumferential inner side of the insertion cylinder (44), one end of the clamping pressing portion (61) connected with the insertion cylinder (44) is provided with a linkage torsion spring (62) which enables one end of the clamping pressing portion (61) to be close to and pressed against each other when stressed and enables one end of the clamping pressing portion (61) to be far away from each other when the stress is removed.

8. The temporary reinforcing steel bar truss capable of being cut for the prefabricated opening wall member according to claim 7, wherein a positioning notch (51) which is arranged corresponding to the clamping pressing portion (61) and is inclined towards the inner side of the clamping column (5) in the circumferential direction is formed in the clamping column (5) in the circumferential direction, and a limiting portion (52) used for limiting the clamping pressing portion (61) is formed at the end portion of the clamping column (5).

9. The temporary reinforcing steel bar truss cuttable for the prefabricated open wall member as claimed in claim 5, wherein the positioning groove (31) is provided with a guiding insertion part (32) at the circumferential outer side, the guiding insertion part (32) is provided with an insertion positioning groove (33) at the inner side, the insertion cylinder (44) is inserted in the insertion positioning groove (33), and the end of the guiding insertion part (32) is abutted against the end of the guiding sliding groove (41).

10. The cuttable temporary reinforcing steel bar truss for prefabricated open wall members as claimed in claim 9, wherein said positioning groove (31) is a trapezoidal groove and is centrally disposed.