CN111395536A

CN111395536A - Assembly type building truss structure

Info

Publication number: CN111395536A
Application number: CN202010221797.3A
Authority: CN
Inventors: 扣璇
Original assignee: Hangzhou Jiaheng Construction Technology Co ltd
Current assignee: Wang Kefeng
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-07-10
Anticipated expiration: 2040-03-26
Also published as: CN111395536B

Abstract

The invention relates to the technical field of constructional engineering equipment, and discloses an assembly type building truss structure which comprises a truss connecting rod, wherein a fixed sleeve is arranged on the outer surface of the truss connecting rod, fixed clamping plates are fixedly arranged on the upper side and the lower side of the outer surface of the fixed sleeve, an installation method disc is arranged in the middle of the outer surface of the fixed sleeve and between the two groups of fixed clamping plates, a movable pressing sleeve is fixedly arranged on the outer surface of an adjusting screw rod through a nut, a movable pressing tongue is movably sleeved in the movable pressing sleeve, and one end of the movable pressing tongue is in contact with one end of the fixed sleeve. This assembly type structure truss structure to the setting of auxiliary stand, can be convenient nimble installation between whole structure truss structure set up supplementary straight-bar to wherein form stable effectual triangle-shaped constitutional unit, increase this assembly type structure truss structure's stability and whole truss structure's rigidity, and then the effectual security and the stability that has improved this assembly type structure truss.

Description

Assembly type building truss structure

Technical Field

The invention relates to the technical field of constructional engineering equipment, in particular to an assembly type building truss structure.

Background

The building truss is a plane or space structure which is composed of straight bars and generally has a triangular unit structure, and mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the weight of the building truss is reduced in the space structure with a large span, the structural rigidity of the building truss is increased, and the building truss is further used as a stable supporting structure of a building workshop roof.

At present, the existing building truss is manufactured in a welding mode, and two ends of the existing building truss are installed on a support frame in a fixed support mode, but the size of the building truss is generally large, if the building truss is welded on the ground and then assembled, the difficulty is large, the requirement on precision is high, the building truss cannot be adjusted after welding is completed, once the generated deviation is large, the whole building truss cannot be assembled normally, the building truss needs to be welded again after being cut, time and labor are wasted, the working efficiency is low, if welding operation is carried out gradually in the assembling process, related workers are required to carry out high-altitude welding operation, the danger is large, for some space building truss structures with complex structures, the difficulty is large in the welding process, the welding machine power line and the building truss are easily wound, and great potential safety hazards exist, meanwhile, the building truss with the welded structure is a permanent project, and in some non-permanent building projects in medium and short periods, the difficulty of disassembly and assembly is high, so that the manufacturing cost of the building truss is greatly increased.

Disclosure of Invention

Technical problem to be solved

The invention provides an assembly type building truss structure, which has the advantages of simple assembly, fine adjustment according to the actual installation condition, higher installation precision and stability, convenient disassembly and capability of effectively reducing the manufacturing cost of trusses for some non-permanent building projects, and solves the problems that the existing building truss structure is manufactured in a welding mode, the difficulty is higher, the requirement on precision is higher, the existing building truss structure cannot be adjusted after welding is completed, once the generated deviation is larger, the whole building truss cannot be normally assembled, time and labor are wasted, the working efficiency is lower, meanwhile, the building truss of the welding structure is a permanent project, the difficulty in disassembly and assembly is higher and the manufacturing cost is higher in some non-permanent building projects of medium and short periods.

(II) technical scheme

The invention provides the following technical scheme: the utility model provides an assembly type structure truss structure, includes the truss connecting rod, be equipped with fixed sleeve on the surface of truss connecting rod, the equal fixed mounting of the last downside of fixed sleeve surface has fixed cardboard, be equipped with adjusting screw around the outer edge of fixed cardboard, the middle part of fixed sleeve surface just is located and is equipped with the installation method dish between two sets of fixed cardboards, adjusting screw's surface has the activity to press the cover through nut fixed mounting, the inside activity that the activity pressed the cover has cup jointed the activity and has pressed the tongue, and the activity presses and contact each other between the one end of tongue and the one end of fixed sleeve, the inner chamber of installation method dish passes through connecting bolt fixedly connected with installation even board, the bottom fixed mounting of installation even board has the auxiliary stand, and the bottom of auxiliary stand is equipped with another group's fixed cardboard.

Preferably, the inside of truss connecting rod one end is equipped with the elasticity capsule, and the inside movable sleeve of elasticity capsule is equipped with the support connecting rod, the surface of support connecting rod and the activity that is located one side activity cover that the elasticity capsule has cup jointed movable cutting ferrule, the both sides of elasticity capsule surface all are equipped with the regulation screw thread, threaded connection has adjusting nut on the surface of elasticity capsule and the position that is located the regulation screw thread.

Preferably, the movable pressing sleeve is internally provided with a circular truncated cone-shaped structure, and four groups of T-shaped sliding grooves are formed in the surface of the movable pressing sleeve.

Preferably, the outer part of the movable pressing tongue is of a fan-shaped structure with the radian identical to that of the inner wall of the movable pressing sleeve, and the middle part of the outer surface of the movable pressing tongue is provided with a sliding block structure matched with a T-shaped sliding groove in the inner wall of the movable pressing sleeve.

Preferably, the number of the adjusting screws is four, and the central axes of the four adjusting screws correspond to the central lines of the four T-shaped chutes on the movable tongue respectively.

Preferably, the maximum opening and closing angle of the installation connecting plate is set to be DEG, and at least two groups of installation through holes are arranged on the installation connecting plate.

Preferably, the elastic capsule is a hollow annular structure made of elastic rubber, and two thirds of shear thickening liquid is filled in the elastic capsule.

Preferably, the inner sides of the support connecting rod and the movable clamping sleeve are both of a cone frustum structure, and the inclination angle of the support connecting rod and the movable clamping sleeve is 60 degrees.

(III) advantageous effects

The invention has the following beneficial effects:

1. this assembly type building truss structure, setting through activity cover and activity tongue depressor, the straight-bar structure that utilizes the shrink of activity tongue depressor to press from both sides tight building truss, make it form stable plane or spatial structure, compare with current welded structure's building truss, when installing this building truss, can finely tune the mounted position and the length of straight-bar according to the installation condition of reality, and then the effectual precision of arranging efficiency and installation of having ensured this building truss is higher, and when facing some non-permanent building engineering, can effectually carry out the dismouting operation to it, easy operation and nimble convenience, the cost of manufacture of this building truss of effectual reduction.

2. This assembly type structure truss structure, through setting up to installation even board angle of opening and shutting and internally mounted through-hole number, mutually support between the installation method dish and make it can stabilize four group's of effectual installation even boards of effectual installation at least around, thereby can be according to the nimble installation angle of adjustment installation even board of the requirement of actual building truss, with formation stable spatial structure, utilize two sets of connecting bolt to come fixed mounting even board simultaneously at least, make it can not take place relative pivoted phenomenon after the installation, the effectual controllability and the stability that improve this assembly type structure truss.

3. This assembly type structure truss structure to the setting of auxiliary stand, can be convenient nimble installation between whole structure truss structure set up supplementary straight-bar to wherein form stable effectual triangle-shaped constitutional unit, increase this assembly type structure truss structure's stability and whole truss structure's rigidity, and then the effectual security and the stability that has improved this assembly type structure truss.

4. This assembly type structure truss structure, to elasticity capsule and the setting of mounting structure on it for this truss structure can form an effectual support at the inner wall of truss connecting rod when extrusion fixed connection two sets of different truss connecting rods, and then the effectual tip that has prevented the truss connecting rod takes place plastic deformation when the extrusion that receives, and leads to its unable phenomenon by used repeatedly, and effectively improved the joint strength between the truss connecting rod to setting up of its bearing structure, stability and reliability are higher.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a cross-sectional view of a structural movable compression sleeve of the present invention;

FIG. 3 is a schematic view of the movable spatula of the present invention;

FIG. 4 is a schematic view of the mounting structure of the present invention;

FIG. 5 is a schematic view of the mounting structure of the elastic capsule of the present invention;

FIG. 6 is a schematic view of the structure of the elastic capsule of the present invention;

FIG. 7 is a half-sectional view of the elastomeric bladder of the present invention;

in the figure: 1. a truss connecting rod; 2. fixing the sleeve; 3. fixing the clamping plate; 4. adjusting the screw rod; 5. mounting a method disc; 6. a movable pressing sleeve; 7. a movable tongue is pressed; 8. a connecting bolt; 9. mounting a connecting plate; 10. an auxiliary support; 11. an elastomeric capsule; 12. a support link; 13. a movable ferrule; 14. adjusting the screw thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an assembled building truss structure includes a truss connecting rod 1, a fixing sleeve 2 is disposed on an outer surface of the truss connecting rod 1, fixing clamping plates 3 are fixedly mounted on upper and lower sides of the outer surface of the fixing sleeve 2, adjusting screws 4 are disposed around an outer edge of the fixing clamping plates 3, an installation method disc 5 is disposed in a middle portion of the outer surface of the fixing sleeve 2 and between the two groups of fixing clamping plates 3, a movable pressing sleeve 6 is fixedly mounted on an outer surface of the adjusting screw 4 through nuts, a movable pressing tongue 7 is movably sleeved inside the movable pressing sleeve 6, one end of the movable pressing tongue 7 is in contact with one end of the fixing sleeve 2, an installation connecting plate 9 is fixedly connected to an inner cavity of the installation method disc 5 through a connecting bolt 8, an auxiliary support 10 is fixedly mounted at a bottom end of the installation connecting plate 9, and another group of fixing clamping plates 3 is disposed.

For the arrangement of the movable pressing sleeve 6 and the movable pressing tongue 7, the straight rod structure of the building truss is clamped by the contraction of the movable pressing tongue 7 to form a stable plane or space structure, other straight rod structures can be arranged on one straight rod, the straight rods with different outer diameters can be fixedly connected, the application range is wide, the straight rods with different outer diameters can be fixedly connected, and the controllability and the stability are high.

For the arrangement of the auxiliary support 10, the auxiliary straight rods can be conveniently and flexibly arranged between the whole building truss structures to form stable and effective triangular structural units, and the stability of the fabricated building truss structure and the rigidity of the whole truss structure are improved.

In this technical scheme, the inside of 1 one end of truss connecting rod is equipped with elasticity capsule 11, and the inside movable sleeve of elasticity capsule 11 is equipped with support connecting rod 12, and support connecting rod 12's surface and the activity that is located one side activity of elasticity capsule 11 have cup jointed movable cutting ferrule 13, and the both sides of elasticity capsule 11 surface all are equipped with adjusting screw 14, and threaded connection has adjusting nut on the surface of elasticity capsule 11 and the position that is located adjusting screw 14.

Wherein, to elasticity capsule 11 and the setting of mounting structure on it, when this structure is extrudeing two sets of different truss connecting rods of fixed connection, can form an effectual support to it at truss connecting rod's inner wall, and then the effectual tip that has prevented truss connecting rod takes place plastic deformation when receiving 7 extrusion, and then leads to its unable phenomenon by used repeatedly, has improved the joint strength between the truss connecting rod simultaneously, and stability and reliability are higher.

In the technical scheme, the movable pressing sleeve 6 is internally provided with a circular truncated cone-shaped structure, and four groups of T-shaped sliding grooves are arranged on the surface of the movable pressing sleeve.

In the technical scheme, the outer part of the movable pressing tongue 7 is designed into a fan-shaped structure with the radian identical to that of the inner wall of the movable pressing sleeve 6, and the middle part of the outer surface of the movable pressing tongue is provided with a sliding block structure matched with a T-shaped sliding groove on the inner wall of the movable pressing sleeve 6.

The movable pressing sleeve 6 and the movable pressing tongue 7 are arranged in the inner structure and the connection mode, so that the movable pressing tongue 7 can slide back and forth in the inner cavity of the movable pressing sleeve 6, and the inner diameter of the movable pressing tongue 7 can be adjusted to clamp the straight rod structure.

In the technical scheme, the number of the adjusting screws 4 is set to four groups, and the central axes of the four groups of adjusting screws 4 correspond to the central lines of the four groups of T-shaped chutes on the movable pressing tongue 7 respectively.

The arrangement of the position relation between the T-shaped sliding grooves in the adjusting screw rod 4 and the movable pressing tongue 7 ensures that the direction of the whole acting force can be kept in the middle of the movable pressing tongue 7 in the tightening process of the movable pressing sleeve 6, so that the movable pressing tongue is stressed uniformly, and the phenomenon of local transitional wear caused by uneven stress in the using process can be avoided.

In this technical scheme, the biggest angle that opens and shuts of installation even board 9 is established to 90, and is equipped with two sets of installation through-holes at least on installation even board 9.

Wherein, to the setting of installation even board 9 angle of opening and shutting and internally mounted through-hole number, mutually support between 5 with the installation method and make and can stabilize effectual installation four at least groups of installation even boards 9 around it, thereby the installation angle of the even board 9 of adjustment installation that requires in a flexible way according to actual building truss, with stable spatial structure of formation, convenient to use is nimble and easy operation, utilize two sets of connecting bolt 8 to come fixed mounting even board 9 simultaneously, make it can not take place relative pivoted phenomenon after the installation, further improvement this assembled building truss's stability and reliability.

In the present technical solution, the elastic capsule 11 is a hollow ring structure made of elastic rubber, and two thirds of shear thickening liquid is filled in the elastic capsule.

The shear thickening liquid is a novel material consisting of a dispersed phase and a dispersion medium, and in a normal state, the shear thickening liquid is in a liquid state, becomes hard to digest external force once being impacted or extruded, and returns to the normal state after the external force disappears.

The arrangement of the shear thickening liquid in the external structure and the inner cavity of the elastic capsule 11 can effectively increase the strength of the elastic capsule 11 when supporting the inner wall of the truss connecting rod, so that the elastic capsule can form effective support without deformation along with extrusion of the support 7, and can be suitable for truss connecting rods with different inner diameters, so that the application range is wide, and the structural strength is high.

In the technical scheme, the inner sides of the support connecting rod 12 and the movable cutting sleeve 13 are both of a cone frustum structure, and the inclination angle of the support connecting rod and the movable cutting sleeve is 60 degrees.

With the arrangement of the inner structures of the support connecting rod 12 and the movable clamping sleeve 13, when the elastic capsule 11 is extruded, the outer diameter of the elastic capsule 11 can be effectively increased to be in contact with the inner wall of the truss connecting rod, and effective support is provided for the elastic capsule 11.

The use method and the working principle of the embodiment are as follows:

firstly, a nut on an adjusting screw rod 4 is rotated to loosen a movable pressing sleeve 6, so that a movable pressing tongue 7 in the movable pressing sleeve can be freely unfolded, one end of a main supporting straight rod of a building truss is inserted into the movable pressing tongue 7, then the nut is reversely rotated, so that the movable pressing sleeve 6 slowly moves inwards along the axis direction of the adjusting screw rod 4, further, under the extrusion action of the inner wall of the movable pressing sleeve 6 and the blocking action of a fixed sleeve 2, the movable pressing tongue 7 slowly moves inwards to extrude and clamp the main supporting straight rod, further, two different main truss connecting rods are fixedly installed together, or the structure is fixed on a proper position of one main supporting straight rod, then, an installation connecting plate 9 is fixedly installed on an installation method disc 5 through a connecting bolt 8, meanwhile, different numbers of installation connecting plates 9 are installed according to the space structure of the actual building truss, and adjust the relative included angle between different groups of installation even boards 9, then install another group of main straight supporting rods of joint on another group of fixed cardboard 3 on installation even board 9, through the setting of auxiliary stand 10, can install and set up the auxiliary straight pole on the building truss on this structure simultaneously to form stable effective triangle-shaped constitutional unit among them, ensure the stability and the structural rigidity of this building truss.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An assembled building truss structure, includes truss connecting rod (1), its characterized in that: the truss connecting rod structure is characterized in that a fixing sleeve (2) is arranged on the outer surface of the truss connecting rod (1), fixing clamping plates (3) are fixedly arranged on the upper side and the lower side of the outer surface of each fixing sleeve (2), adjusting screw rods (4) are arranged around the outer edge of each fixing clamping plate (3), an installation method disc (5) is arranged in the middle of the outer surface of each fixing sleeve (2) and between two groups of fixing clamping plates (3), a movable pressing sleeve (6) is fixedly arranged on the outer surface of each adjusting screw rod (4) through nuts, a movable pressing tongue (7) is movably sleeved in each movable pressing sleeve (6), one end of each movable pressing tongue (7) is in contact with one end of each fixing sleeve (2), an installation connecting plate (9) is fixedly connected to the inner cavity of each installation method disc (5) through a connecting bolt (8), and an auxiliary support (10) is fixedly arranged at the bottom end, and the bottom end of the auxiliary bracket (10) is provided with another group of fixed clamping plates (3).

2. The fabricated building truss structure of claim 1, wherein: the utility model discloses a truss structure, including truss connecting rod (1), support connecting rod (11), movable sleeve cover, movable cutting ferrule (13), the both sides of elasticity capsule (11) surface all are equipped with adjusting screw thread (14), threaded connection has adjusting nut on the surface of elasticity capsule (11) and the position that is located adjusting screw thread (14), the inside of truss connecting rod (1) one end is equipped with elasticity capsule (11), and the inside movable sleeve of elasticity capsule (11) is equipped with support connecting rod (12), the surface of support connecting rod (12) and one side activity that is located elasticity capsule (11) have cup jointed movable cutting ferrule (13.

3. The fabricated building truss structure of claim 1, wherein: the movable pressing sleeve (6) is internally provided with a circular truncated cone-shaped structure, and four groups of T-shaped sliding grooves are arranged on the surface of the movable pressing sleeve.

4. The fabricated building truss structure of claim 1, wherein: the outer part of the movable pressure tongue (7) is of a fan-shaped structure with the radian identical to that of the inner wall of the movable pressure sleeve (6), and the middle part of the outer surface of the movable pressure tongue is provided with a sliding block structure matched with the T-shaped sliding groove on the inner wall of the movable pressure sleeve (6).

5. The fabricated building truss structure of claim 1, wherein: the number of the adjusting screw rods (4) is set to four groups, and the central axes of the four groups of adjusting screw rods (4) correspond to the central lines of the four groups of T-shaped sliding grooves on the movable pressure tongue (7) respectively.

6. The fabricated building truss structure of claim 1, wherein: the maximum opening and closing angle of the installation connecting plate (9) is set to be 90 degrees, and at least two groups of installation through holes are formed in the installation connecting plate (9).

7. A fabricated building truss structure as defined in claim 2 wherein: the elastic capsule (11) is of a hollow annular structure made of elastic rubber, and two thirds of shear thickening liquid is filled in the elastic capsule.

8. A fabricated building truss structure as defined in claim 2 wherein: the inner sides of the support connecting rod (12) and the movable clamping sleeve (13) are both in a cone frustum structure, and the inclination angle of the support connecting rod and the movable clamping sleeve is 60 degrees.