CN212775087U

CN212775087U - Support arm connecting device at bottom of a gallows

Info

Publication number: CN212775087U
Application number: CN202021465827.7U
Authority: CN
Inventors: 王朝华
Original assignee: Zhenjiang Hongpei Seismic Support And Hanger Manufacturing Co Ltd
Current assignee: Zhenjiang Hongpei Seismic Support And Hanger Manufacturing Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-23
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a support hanger bottom support arm connecting device, which comprises a connecting side wall, a bottom support arm and a first connecting piece, wherein the first connecting piece comprises a first main board, a first side board symmetrically connected with the two sides of the first main board, a second main board and a second side board symmetrically connected with the two sides of the second main board, and the first main board and the second main board are vertically connected; the first side plate is vertically connected with the first main plate, and a first mounting space is formed between the first main plate and the first side plates on two sides; the second side plate is vertical to the second main plate, and a second mounting space is formed between the second main plate and the second side plates on two sides; the connecting side wall is connected in the first mounting space, and the bottom supporting arm is connected in the second mounting space; the utility model ensures the stability of the joint of the bottom supporting arm and the connecting side wall; the fastener penetrates through the first side plate and the connecting side wall to be connected, and penetrates through the second side plate and the bottom supporting arm to be connected, so that the strength of the joint is ensured.

Description

Support arm connecting device at bottom of a gallows

Technical Field

The utility model relates to a gallows technical field, concretely relates to support arm connecting device at bottom of gallows.

Background

The support and hanger frame is mostly applied to a water vapor pipeline or an electromechanical system of a modern building, and the installation of a complex circuit and the water vapor pipeline is realized by fixing the pipeline on the support and hanger frame. The existing support and hanger is various in types, and comprises an integral support and hanger, a combined support and hanger, an assembled support and hanger and the like.

A partially assembled type support and hanger in the prior art is shown in fig. 1, and has a connection sidewall 1 and a bottom support arm 2, wherein the top end of the connection sidewall 1 is connected with a concrete or steel structure wall, the bottom support arm 2 and the connection sidewall 1 fix the bottom support arm 2 on the connection sidewall 1 by bolts to form an installation space, and a connection cross-sectional view of the connection sidewall 1 and the bottom support arm 2 is shown in fig. 2. However, the stability of the joint of the bottom supporting arm 2 and the connecting side wall 1 can be affected by the connecting mode, the connection strength is low, the service life of the whole device is affected, and how to design the device can ensure the connection stability of the bottom supporting arm and the connecting side wall and ensure the connection strength is a problem which needs to be considered.

Disclosure of Invention

An object of the utility model is to provide a gallows bottom sprag arm connecting device to solve one of the above-mentioned multinomial defect or defect that leads to among the prior art.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

a supporting and hanging frame bottom supporting arm connecting device comprises a connecting side wall, a bottom supporting arm and a first connecting piece, wherein the first connecting piece comprises a first main plate, a first side plate, a second main plate and a second side plate, the first side plate is symmetrically connected to two sides of the first main plate, the second side plate is symmetrically connected to two sides of the second main plate, and the first main plate is vertically connected with the second main plate;

the first side plate and the first main plate are perpendicular to each other, and a first mounting space is formed between the first main plate and the first side plates on two sides; the second side plate and the second main plate are perpendicular to each other, a second mounting space is formed between the second main plate and the second side plates on the two sides, and the first mounting space and the second mounting space are L-shaped integrally;

the connecting side wall is connected in the first mounting space, and the bottom supporting arm is connected in the second mounting space.

Furthermore, all be connected with the strengthening rib on first curb plate and the second curb plate, connect on the first curb plate the strengthening rib is located first installation space, connect on the second curb plate the strengthening rib is located second installation space.

Furthermore, the width of the reinforcing rib connected to the first side plate is greater than the width of a connecting gap between the first side plate and the connecting side wall, and the width of the reinforcing rib connected to the second side plate is greater than the width of a connecting gap between the second side plate and the bottom supporting arm.

Furthermore, the reinforcing ribs connected to the first side plate are parallel to each other, and the reinforcing ribs connected to the second side plate are parallel to each other. The reinforcing ribs connected on the side plates of the device are parallel to each other, so that the manufacturing of the reinforcing ribs on the side plates is facilitated.

Furthermore, the included angle between the reinforcing ribs connected to the first side plate and the first main plate is 10-170 degrees, and the included angle between the reinforcing ribs connected to the second side plate and the second main plate is 10-170 degrees.

Further, the reinforcing ribs connected to the first side plate are perpendicular to the first main plate, and the reinforcing ribs connected to the second side plate are perpendicular to the second main plate.

Furthermore, an included angle exists between a plurality of reinforcing ribs connected to the first side plate, and an included angle exists between a plurality of reinforcing ribs connected to the second side plate.

Furthermore, two side surfaces of the connecting side wall are connected with the first side plate through bolts, and one side surface of the connecting side wall is connected with the first main plate;

two side surfaces of the bottom supporting arm are connected with the second side plate through bolts, and one side surface of the bottom supporting arm is connected with the second main plate.

Further, the first side plate and the second side plate are welded and connected.

Further, the first main plate and the first side plate are integrally formed, and the second main plate and the second side plate are integrally formed; the first main board and the second main board are integrally formed.

According to the above technical scheme, the embodiment of the utility model has following effect at least:

1. the connecting device of the utility model has L-shaped first installation space and second installation space, when in use, the connecting side wall is connected in the first installation space, the bottom supporting arm is connected in the second installation space, the first side plate plays a role of wrapping the connecting side wall, the second side plate plays a role of wrapping the bottom supporting arm, and the stability of the joint of the bottom supporting arm and the connecting side wall is ensured; the fastener penetrates through the first side plate to be connected with the connecting side wall and penetrates through the second side plate to be connected with the bottom supporting arm, so that the strength of the connecting part is ensured;

2. the first side plate and the second side plate are both provided with reinforcing ribs, and the reinforcing ribs on the first side plate are filled in a connecting gap between the first side plate and the connecting side wall during connection, so that the contact area between the first side plate and the connecting side wall is increased, and the connection strength between the first side plate and the connecting side wall is increased; similarly, the reinforcing ribs on the second side plate are filled in the connecting gap between the second side plate and the bottom supporting arm, so that the contact area between the second side plate and the bottom supporting arm is increased, and the connecting strength between the second side plate and the bottom supporting arm is increased;

3. when the first side plate arranged on the connecting side wall is used, the first side plate can be subjected to downward gravity and a pulling force in the plumb direction, the reinforcing ribs connected to the first side plate of the device are perpendicular to the first main plate (namely perpendicular to the gravity direction), the maximum static friction force between the first side plate and the connecting side wall is improved by arranging the reinforcing ribs in such a way, and the strength between the first side plate and the connecting side wall can be ensured to the maximum extent by arranging in such a way; the second side plate arranged on the bottom supporting arm can bear the gravity of the second side plate and the pulling force in the horizontal direction when in use, and the reinforcing ribs connected on the second side plate of the device are vertical to the second main plate, so that the strength between the second side plate and the bottom supporting arm can be increased;

4. the first side plate and the first main plate of the device are manufactured by bending and integrally forming, and the manufacturing and forming are convenient; first mainboard and second mainboard welded connection, second curb plate and first curb plate welded connection have guaranteed the holistic intensity of connecting piece.

Drawings

FIG. 1 is a schematic view of a support and hanger assembly of the prior art;

FIG. 2 is a cross-sectional view of section A-A of FIG. 1;

FIG. 3 is a schematic view of the installation of the connecting device according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view of section B-B of FIG. 3;

FIG. 5 is a schematic structural view of a first connecting member according to an embodiment of the present invention;

FIG. 6 is a schematic view of the first form of FIG. 5;

FIG. 7 is a schematic structural view of the second form of FIG. 5;

fig. 8 is a schematic structural diagram of the third form of fig. 5.

Wherein: 1. connecting the side walls; 2. a bottom support arm; 3. a first connecting member; 31. a first main board; 32. a first side plate; 33. a first through hole; 34. a second main board; 35. a second side plate; 36. a second through hole; 4. and (5) reinforcing ribs.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 3 to 8, a bottom support arm connecting device for a support hanger comprises a connecting side wall 1, a bottom support arm 2, and a first connecting piece 3, wherein the first connecting piece 3 comprises a first main plate 31, a first side plate 32 symmetrically connected to two sides of the first main plate 31, a second main plate 34, and a second side plate 35 symmetrically connected to two sides of the second main plate 34, and the first main plate 31 and the second main plate 34 are vertically connected; the first side plate 32 and the first main plate 31 are perpendicular to each other, and a first installation space is formed between the first main plate 31 and the first side plates 32 on two sides; the second side plate 35 and the second main plate 34 are perpendicular to each other, a second mounting space is formed between the second main plate 34 and the second side plates 35 on both sides, and the first mounting space and the second mounting space are L-shaped as a whole; the connecting side wall 1 is connected in the first installation space, and the bottom supporting arm 2 is connected in the second installation space.

The connecting device of the utility model is provided with an L-shaped first mounting space and a L-shaped second mounting space, when in use, the connecting side wall 1 is connected in the first mounting space, the bottom supporting arm 2 is connected in the second mounting space, the first side plate 32 plays a role of wrapping the connecting side wall 1, the second side plate 35 plays a role of wrapping the bottom supporting arm 2, and the stability of the joint of the bottom supporting arm 2 and the connecting side wall 1 is ensured; the strength of the joint is ensured by the fasteners penetrating through the first side plate 32 and the connecting side wall 1 and penetrating through the second side plate 35 and the bottom supporting arm 2.

In this embodiment, the fasteners are bolts. As shown in fig. 3 and 5, the overall shape of the first connecting member 3 is L-shaped, the connecting side wall 1 is inserted into the first installation space, the bottom support arm 2 is inserted into the second installation space, and the bottom support arm 2 and the connecting side wall 1 are connected together by two bolts penetrating through the first side plate 32 and the connecting side wall 1 and two bolts penetrating through the second side plate and the bottom support arm 2. The second main board 34 of the first connecting piece 3 plays a role in supporting the bottom supporting arm 2, so that the stress of the bottom supporting arm 2 is transferred to the second main board 34, the stress of bolts at the connecting part is reduced, the connecting strength is increased, and the service life of the whole device is ensured. The first main board 31 is convenient for the insertion of the connection side wall 1 into the first installation space, and is convenient for the connection between the first main board and the connection side wall.

In the present embodiment, the first connecting member 3 has a structure as shown in fig. 5, the whole of the first connecting member 3 is L-shaped, and the first installation space and the second installation space formed inside the first connecting member 3 are L-shaped as a whole. By adopting the structure design, the side wall 1 and the bottom supporting arm 2 can be better adapted to be connected, the connection part of the side wall 1 can be completely positioned in the first installation space when the connection is carried out, the connection part of the bottom supporting arm 2 can be completely positioned in the second installation space, and the connection strength of the connection part is ensured.

In this embodiment, the first main board 31 and the first side board 32 are manufactured by bending and forming a steel plate, and the second main board 34 and the second side board 35 are manufactured by bending and forming a steel plate, so that the bending and forming are convenient to manufacture, and the overall strength can be ensured. Two steel sheets are in junction welded connection, and are concrete, and first mainboard 31 and second mainboard 34 are through bending integrated into one piece preparation, and first curb plate 32 and second curb plate 35 weld mutually, and welded connection has guaranteed joint strength between them. Two first through holes 33 are punched in the first side plate 32, and two second through holes 36 are punched in the second side plate 35, and the through holes are arranged to facilitate connecting bolts.

The utility model discloses still set up strengthening rib 4 very much, the strengthening rib can make first connecting piece 3 with be connected lateral wall 1 and the better connection of end support arm 2, eliminates the curb plate of connecting piece and is connected the clearance of being connected between lateral wall 1 and the end support arm 2, guarantees joint strength.

In one embodiment of the present invention, the first connecting member 3 is structured as shown in fig. 6. Four reinforcing ribs 4 are welded on the first side plate 32, the four reinforcing ribs 4 are parallel to each other, and the four reinforcing ribs 4 are arranged along the horizontal direction. Two strengthening ribs are welded on the second side plate 35, the two strengthening ribs 4 are parallel to each other, and the two strengthening ribs 4 are arranged along the plumb direction. During the use, install first curb plate 32 on connecting lateral wall 1 and can receive the pulling force of decurrent gravity and plummet direction (the product of installation provides), strengthening rib 4 adopts this kind of mode to arrange and has improved first curb plate 32 and connect the biggest static friction power between the lateral wall 1, and this kind of mode is arranged can furthest's assurance first curb plate 32 and is connected the intensity between the lateral wall 1. Install second curb plate 35 on end support arm 2 can receive self gravity and horizontal direction's pulling force when using, and the strengthening rib 4 and the second mainboard of connecting on this device second curb plate 35 are mutually perpendicular, have increased the joint strength between second curb plate 35 and end support arm 2.

In an embodiment of the present invention, the width of the reinforcing rib 4 is slightly larger than the width of the connecting gap, and the width of the reinforcing rib is 2-4mm larger than the width of the connecting gap, so that the side plate of the connecting member can be tightly connected with the connecting side wall 1 and the bottom supporting arm 2.

In another embodiment of the present invention, the first side plate 32 and the reinforcing rib 4 are formed by stamping, and the second side plate 35 and the reinforcing rib 4 are formed by stamping.

In another embodiment of the present invention, as shown in fig. 7, the plurality of reinforcing ribs 4 on the first side plate 32 are parallel to each other, the included angle between the reinforcing ribs 4 on the first side plate 32 and the horizontal direction is 20 to 40 °, the plurality of reinforcing ribs 4 on the second side plate 35 are parallel to each other, and the included angle between the reinforcing ribs 4 on the second side plate 35 and the horizontal direction is 50 to 70 °.

In another embodiment of the present invention, as shown in fig. 8, two reinforcing ribs 4 are disposed on the first side plate 32, the included angle between the two reinforcing ribs 4 is 20-70 °, and two reinforcing ribs 4 are disposed on the second side plate 35, and the included angle between the two reinforcing ribs 4 is 20-70 °. This device is through setting up two strengthening ribs 4 that have certain angle on second curb plate 35, the displacement of the end support arm 2 left and right directions after the restriction installation that can be better.

In another embodiment of the present invention, the shape of the reinforcing ribs 4 is not elongated as shown in the drawings, and the shape of the reinforcing ribs 4 may be circular, square, diamond, or the like. If the reinforcing ribs 4 are circular, they may be distributed around the through holes of the side plates (first side plate, second side plate, third side plate, fourth side plate), and one or more circles may be provided outside the through holes. Similarly, square and diamond shaped ribs may be used in this arrangement. The strengthening rib 4 is located the medial surface of curb plate, and in the installation space promptly, this kind of design can make the utility model discloses a strengthening rib 4 and curb plate play closely to cooperate and the pressfitting increases frictional effect, and the shape of strengthening rib 4 is not exclusive, also can be other shapes.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A supporting and hanging frame bottom supporting arm connecting device comprises a connecting side wall (1) and a bottom supporting arm (2), and is characterized by further comprising a first connecting piece (3), wherein the first connecting piece (3) comprises a first main plate (31), a first side plate (32) symmetrically connected to two sides of the first main plate (31), a second main plate (34) and a second side plate (35) symmetrically connected to two sides of the second main plate (34), and the first main plate (31) and the second main plate (34) are vertically connected;

the first side plate (32) and the first main plate (31) are perpendicular to each other, and a first mounting space is formed between the first main plate (31) and the first side plate (32) on two sides; the second side plate (35) and the second main plate (34) are perpendicular to each other, a second mounting space is formed between the second main plate (34) and the second side plates (35) on two sides, and the first mounting space and the second mounting space are L-shaped integrally;

the connecting side wall (1) is connected in the first mounting space, and the bottom supporting arm (2) is connected in the second mounting space.

2. The bottom support arm connection for a hanger as claimed in claim 1 wherein the first side plate (32) and the second side plate (35) are each connected with a reinforcing rib (4), the reinforcing rib (4) connected to the first side plate (32) is located in a first installation space, and the reinforcing rib (4) connected to the second side plate (35) is located in a second installation space.

3. The support and hanger bottom support arm connection device according to claim 2, characterized in that the width of the reinforcing ribs (4) connected to the first side plate (32) is greater than the width of the connection gap between the first side plate (32) and the connecting side wall (1), and the width of the reinforcing ribs (4) connected to the second side plate (35) is greater than the width of the connection gap between the second side plate (35) and the bottom support arm (2).

4. The bottom prop arm connection device according to claim 2, characterized in that the plurality of ribs (4) connected to the first side plate (32) are parallel to each other, and the plurality of ribs (4) connected to the second side plate (35) are parallel to each other.

5. The bottom prop arm connection device according to claim 4, characterized in that the angle between the reinforcing bars (4) connected to the first side plate (32) and the first main plate (31) is 10-170 °, and the angle between the reinforcing bars (4) connected to the second side plate (35) and the second main plate (34) is 10-170 °.

6. The bottom hanger arm connection according to claim 4, wherein the reinforcing ribs (4) connected to the first side plate (32) and the first main plate (31) are perpendicular to each other, and the reinforcing ribs (4) connected to the second side plate (35) and the second main plate (34) are perpendicular to each other.

7. The support and hanger bottom support arm connection according to claim 2, wherein there is an included angle between the plurality of reinforcing bars (4) connected to said first side plate (32), and an included angle between the plurality of reinforcing bars (4) connected to said second side plate (35).

8. The bottom prop arm connection device according to claim 1, characterized in that two of the side surfaces of the connecting side wall (1) are connected to the first side plate (32) by bolts, and one of the side surfaces of the connecting side wall (1) is connected to the first main plate (31);

two side surfaces of the bottom supporting arm (2) are connected with the second side plate (35) through bolts, and one side surface of the bottom supporting arm (2) is connected with the second main plate (34).

9. The support hanger bottom support arm connection as claimed in claim 1, wherein said first side plate (32) and said second side plate (35) are welded.

10. The support hanger bottom support arm connection according to claim 1, wherein said first main plate (31) and said first side plate (32) are made in one piece, and said second main plate (34) and said second side plate (35) are made in one piece; the first main plate (31) and the second main plate (34) are integrally formed.