CN215926473U

CN215926473U - Sub-truss component for fabricated building

Info

Publication number: CN215926473U
Application number: CN202121867224.4U
Authority: CN
Inventors: 代苏徽
Original assignee: Zhejiang Weizhi Environmental Engineering Co ltd
Current assignee: Zhejiang Weizhi Environmental Engineering Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-01
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses an assembled type secondary truss component for a building, which belongs to the technical field of building components and comprises Contraband-type rods, wherein the side edge of a Contraband-type rod is provided with a mounting groove, toothed plates are arranged on two sides inside the mounting groove, pin holes are arranged at the upper ends of two sides of the mounting groove, a positioning block is arranged in the middle of the mounting groove, a connecting block is arranged in the middle of the upper end of the positioning block, and an adjustable connecting rod is connected with the side edge of the connecting block through a bolt, the positioning block is arranged at a corresponding position of the toothed plates by pressing a pin head, the pin head moves back and is clamped into the pin holes under the elastic force of a return spring, so that the positioning block is quickly fixed, the Contraband-type rod and the adjustable connecting rod are quickly fixed and assembled, a hollow groove is arranged on the side edge of the Contraband-type rod, reinforcing ribs are arranged inside the hollow groove, the weight is reduced, and the structural strength is ensured at the same time, the carrying and the assembly are convenient.

Description

Sub-truss component for fabricated building

Technical Field

The utility model belongs to the technical field of building components, and particularly relates to a sub-truss component for an assembly type building.

Background

Truss: a structure is formed by connecting rod pieces at both ends by hinges. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased.

Chinese patent application No. 202022304769.6 discloses a secondary truss component for assembly type structure, and it has the inconvenient problem of fixed equipment, and is fixed trouble through bolt and nut, wastes time and energy, and Contraband type rod structure is heavy, and the transport is inconvenient, and connecting rod structure is fixed unable regulation simultaneously, influences the result of use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a sub-truss member for an assembly type building, which has the characteristics of convenience in fixing and mounting, light and handy structure and adjustable length of a connecting rod.

In order to achieve the purpose, the utility model provides the following technical scheme: the assembled type secondary truss member for the building comprises Contraband-type rods, wherein mounting grooves are formed in the side edges of the Contraband-type rods, toothed plates are arranged on two sides of the inside of each mounting groove, pin holes are formed in the upper ends of two sides of each mounting groove, a positioning block is arranged in the middle of each mounting groove, a connecting block is arranged in the middle of the upper end of each positioning block, an adjustable connecting rod is connected to the side edge of each connecting block through a bolt, a positioning clamping groove is formed in the lower end of each positioning block, and spring pins corresponding to the pin holes are arranged on two sides of each positioning block;

the spring pin comprises a return spring, a pin head and a movable cavity, wherein the movable cavity is arranged at two ends of the positioning block, the pin head is arranged inside the movable cavity, and the pin head is connected with the movable cavity through the return spring.

Preferably, the side edge of the pin head is of a hemispherical structure, and the pin head has half length in the movable cavity under the elastic action of the return spring.

Preferably, the pin head has a diameter corresponding to the pin hole, and the side edge of the pin head is flush with the side edge of the Contraband-type rod.

Preferably, the Contraband type pole's side is provided with the fretwork groove, the inside in fretwork groove is provided with the strengthening rib, the strengthening rib is with the side parallel and level of Contraband type pole.

Preferably, the adjustable connecting rod comprises a movable rod, a sleeve rod and a fastening bolt, wherein the movable rod is arranged inside the sleeve rod, and the fastening bolt is arranged at the upper end of the side edge of the sleeve rod.

Preferably, the upper fixed end of the movable rod is consistent with the lower fixed end of the fastening bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the pin head is retracted into the movable cavity by pressing, the positioning block is arranged at the corresponding position of the toothed plate, the pin head moves back and is clamped into the pin hole under the elastic action of the return spring, so that the positioning block is quickly fixed, the Contraband-shaped rod and the adjustable connecting rod are quickly fixed and assembled, the hollow groove is arranged at the side edge of the Contraband-shaped rod, the reinforcing rib is arranged in the hollow groove, the weight is reduced, the structural strength is ensured, and the carrying and the assembly are convenient;

2. according to the adjustable length adjustable type telescopic handle, the adjustable connecting rod is arranged, the length is adjusted according to requirements, the movable rod is pulled to slide in the sleeve rod, and when the length is adjusted to be proper, the fastening bolt is screwed to fix the movable rod and the sleeve rod, so that the adjustable length adjustable type telescopic handle can be adjusted and used in different lengths, and the use portability is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a positioning block according to the present invention;

FIG. 3 is a cross-sectional view of a locating block of the present invention;

FIG. 4 is a schematic view of an adjustable connecting rod according to the present invention;

in the figure: 1. contraband type rod; 2. mounting grooves; 3. a toothed plate; 4. a pin hole; 5. a spring pin; 51. a return spring; 52. a pin head; 53. a movable cavity; 6. positioning blocks; 7. connecting blocks; 8. an adjustable connecting rod; 81. a movable rod; 82. a loop bar; 83. fastening bolts; 9. hollowing out the grooves; 10. reinforcing ribs; 11. and a positioning clamping groove.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a sub-truss component for an assembly type building comprises Contraband-type rods 1, wherein mounting grooves 2 are formed in the side edges of Contraband-type rods 1, toothed plates 3 are arranged on two sides inside the mounting grooves 2, pin holes 4 are formed in the upper ends of two sides of each mounting groove 2, a positioning block 6 is arranged in the middle of each mounting groove 2, a connecting block 7 is arranged in the middle of the upper end of each positioning block 6, an adjustable connecting rod 8 is connected to the side edge of each connecting block 7 through a bolt, a positioning clamping groove 11 is formed in the lower end of each positioning block 6, and spring pins 5 corresponding to the pin holes 4 are arranged on two sides of each positioning block 6;

the spring pin 5 comprises a return spring 51, a pin head 52 and a movable cavity 53, wherein the movable cavity 53 is arranged at two ends of the positioning block 6, the pin head 52 is arranged in the movable cavity 53, and the pin head 52 is connected with the movable cavity 53 through the return spring 51.

Specifically, the side edge of the pin head 52 is arranged to be a hemispherical structure, the pin head 52 is always positioned in the movable cavity 53 by half of the length under the elastic force action of the return spring 51,

through adopting above-mentioned technical scheme, the side of round pin head 52 sets up to hemispherical structure, makes things convenient for round pin head 52 to break away from pinhole 4, and half length of round pin head 52 is located movable chamber 53, guarantees that round pin head 52 can not drop from movable chamber 53.

Specifically, the diameter of the pin head 52 corresponds to the diameter of the pin hole 4, the side edge of the pin head 52 is flush with the side edge of the Contraband-type rod 1,

by adopting the technical scheme, the pin head 52 can be conveniently inserted into the pin hole 4 for fixation and is not easy to mistakenly touch and fall off.

Specifically, a hollow groove 9 is arranged on the side edge of the Contraband-shaped rod 1, a reinforcing rib 10 is arranged inside the hollow groove 9, the reinforcing rib 10 is flush with the side edge of the Contraband-shaped rod 1,

through adopting above-mentioned technical scheme, alleviate Contraband type pole 1's weight and guarantee structural strength, conveniently carry the installation.

When the positioning device is used, the pin head 52 is retracted into the movable cavity 53 by pressing, the positioning block 6 is mounted at the corresponding position of the toothed plate 3, the pin head 52 moves back and is clamped into the pin hole 4 under the elastic action of the return spring 51, so that the positioning block 6 is quickly fixed, the Contraband-shaped rod 1 and the adjustable connecting rod 8 are quickly fixed and assembled, the hollow groove 9 is formed in the side edge of the Contraband-shaped rod 1, the reinforcing ribs 10 are arranged inside the hollow groove 9, the weight is reduced, the structural strength is guaranteed, and the carrying and the assembling are convenient;

example 2

The present embodiment is different from embodiment 1 in that: the adjustable connecting rod 8 comprises a movable rod 81, a sleeve rod 82 and a fastening bolt 83, wherein the movable rod 81 is arranged inside the sleeve rod 82, the fastening bolt 83 is arranged at the upper end of the side edge of the sleeve rod 82,

through adopting above-mentioned technical scheme, can adjust length according to the demand, pulling movable rod 81 makes it slide in loop bar 82, adjusts when suitable length, twists fastening bolt 83 and makes movable rod 81 and loop bar 82 fixed soon, realizes the regulation of different length and uses, improves and uses the portability.

Specifically, the upper fixed end of the movable rod 81 is identical to the lower fixed end of the fastening bolt 83,

through adopting above-mentioned technical scheme, make things convenient for movable rod 81 and fastening bolt 83 to be connected with connecting block 7.

The working principle and the using process of the utility model are as follows: when the adjustable connecting rod is used, the pin head 52 is retracted into the movable cavity 53 by pressing, the positioning block 6 is installed at the corresponding position of the toothed plate 3, the pin head 52 moves back and is clamped into the pin hole 4 under the elastic action of the return spring 51, the positioning block 6 is quickly fixed, the Contraband-shaped rod 1 and the adjustable connecting rod 8 are quickly fixed and assembled, the hollow groove 9 is arranged at the side edge of the Contraband-shaped rod 1, the reinforcing rib 10 is arranged inside the hollow groove 9, the weight is reduced, the structural strength is ensured, and the carrying and the assembling are convenient; the length is adjusted according to the requirement, the movable rod 81 is pulled to slide in the loop bar 82, when the length is adjusted to be proper, the fastening bolt 83 is screwed to fix the movable rod 81 and the loop bar 82, the adjustment and the use of different lengths are realized, and the use portability is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sub-truss structure for fabricated building comprising Contraband-type bars (1), characterized in that: the side edge of the Contraband-type rod (1) is provided with a mounting groove (2), toothed plates (3) are arranged on two sides of the inside of the mounting groove (2), pin holes (4) are formed in the upper ends of two sides of the mounting groove (2), a positioning block (6) is arranged in the middle of the mounting groove (2), a connecting block (7) is arranged in the middle of the upper end of the positioning block (6), an adjustable connecting rod (8) is connected to the side edge of the connecting block (7) through a bolt, a positioning clamping groove (11) is formed in the lower end of the positioning block (6), and spring pins (5) corresponding to the pin holes (4) are arranged on two sides of the positioning block (6);

the spring pin (5) comprises a return spring (51), a pin head (52) and a movable cavity (53), wherein the movable cavity (53) is arranged at two ends of the positioning block (6), the pin head (52) is arranged inside the movable cavity (53), and the pin head (52) is connected with the movable cavity (53) through the return spring (51).

2. A fabricated building sub-truss structure as defined in claim 1 wherein: the side edge of the pin head (52) is of a hemispherical structure, and the pin head (52) is always positioned in the movable cavity (53) in half of the length under the elastic force action of the return spring (51).

3. A fabricated building sub-truss structure as defined in claim 1 wherein: the diameter of the pin head (52) corresponds to the diameter of the pin hole (4), and the side edge of the pin head (52) is flush with the side edge of the Contraband-type rod (1).

4. A fabricated building sub-truss structure as defined in claim 1 wherein: the side of Contraband type pole (1) is provided with fretwork groove (9), the inside in fretwork groove (9) is provided with strengthening rib (10), the side parallel and level of strengthening rib (10) and Contraband type pole (1).

5. A fabricated building sub-truss structure as defined in claim 1 wherein: the adjustable connecting rod (8) comprises a movable rod (81), a sleeve rod (82) and a fastening bolt (83), wherein the movable rod (81) is arranged inside the sleeve rod (82), and the fastening bolt (83) is arranged at the upper end of the side edge of the sleeve rod (82).

6. The sub-truss structure for prefabricated buildings as claimed in claim 5, wherein: the upper fixed end of the movable rod (81) is consistent with the lower fixed end of the fastening bolt (83).