CN211548731U

CN211548731U - Cross bar connecting structure

Info

Publication number: CN211548731U
Application number: CN201922488429.0U
Authority: CN
Inventors: 赵宗闻
Original assignee: 赵宗闻
Current assignee: Beijing Ander Mould Frame Engineering Co.,Ltd.
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a horizontal pole connection structure belongs to the building apparatus field. The cross rod connecting structure comprises a rod body, a connecting fastener and a clamping component. The connecting fastener comprises a wedge-shaped fastener and a C-shaped clamp, one end of the wedge-shaped fastener is movably inserted into the C-shaped clamp, and the C-shaped clamp is fixed at the end part of the rod body. The clamping assembly comprises an inserting column, a clamping rod and a threaded sleeve, an inserting groove is formed in the end portion of the rod body, the end portion of the clamping rod is matched and inserted with the clamping groove, the threaded sleeve is in threaded connection with the outer surface of the rod body, and the inner wall of the threaded sleeve is abutted against the clamping rod; through the cooperation of pegging graft of grafting post and inserting groove to through the joint groove joint on joint pole and the inserting post surface, lock fixedly to the inserting post, and pass joint pole upper end through rotatory thread bush, make joint pole lower extreme compress tightly the inserting post, realize the locking of connecting, the simple operation, firm in connection, convenient to detach improves work efficiency.

Description

Cross bar connecting structure

Technical Field

The utility model relates to a building appliances field particularly, relates to horizontal pole connection structure.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The double-row fastener type steel pipe scaffold is a space structure system which consists of cross rods, vertical rods, wall connecting pieces and shear supporting rod pieces and is connected by fastener nodes. For double-row scaffolds, the fastener-type steel pipe scaffold can be regarded as a multi-layer framework steel structure with two transverse spans and multiple longitudinal spans, wherein the two transverse spans are composed of longitudinal and transverse horizontal rods and vertical rods, and the longitudinal horizontal rods are commonly called as large cross rods in a building site.

At present, the connecting piece at the end part of the cross rod is fixedly connected through a bolt, so that the connecting strength is low, and after the connecting piece is deformed by external force, the bolt is difficult to disassemble, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a horizontal pole connection structure aims at improving the adjustable problem of spiral bevel gear's pivot.

The utility model discloses a realize like this:

the utility model provides a horizontal pole connection structure, including the body of rod, connection fastener and joint subassembly.

The connecting fastener comprises a wedge-shaped fastener and a C-shaped clamp, one end of the wedge-shaped fastener is movably inserted into the C-shaped clamp, and the C-shaped clamp is fixed at the end part of the rod body.

The clamping assembly comprises a splicing column, a clamping rod and a threaded sleeve, wherein the end part of the rod body is provided with a splicing groove, the clamping rod is spliced with the rod body in a sliding mode, the surface of the splicing column is provided with a clamping groove, the end part of the clamping rod is spliced with the clamping groove in a matched mode, the threaded sleeve is in threaded connection with the outer surface of the rod body, and the inner wall of the threaded sleeve is abutted against the clamping rod.

In an embodiment of the present invention, the C-shaped card has a first through groove at an upper end thereof, and a second through groove at a lower end thereof, and the wedge-shaped fastener is inserted into the first through groove.

In an embodiment of the present invention, a clamping groove is formed in a side surface of the wedge-shaped fastener, a limiting block is fixed to an end of the wedge-shaped fastener, the end of the wedge-shaped fastener is inserted into the second through groove, and the clamping groove cooperates with the second through groove to form a clamping joint.

In an embodiment of the present invention, the rod body is a hollow tube, the inner wall of the hollow tube is axially provided with a reinforcing rib, and a cylinder is fixed at the end of the hollow tube.

In an embodiment of the present invention, the cylinder is inserted into the end of the hollow tube, the outer surface of the hollow tube is inserted with a bolt, and one end of the bolt is connected with the cylinder by screw thread.

The utility model discloses an in one embodiment, the cylinder end is provided with the location arch, C type card surface seted up with the positioning groove that the protruding cooperation of location is connected.

In an embodiment of the present invention, the insertion groove is provided at the end of the column, the clamping rod is slidably inserted into the end of the column, one end of the clamping rod extends to the outer surface of the column, and the other end of the clamping rod runs through the insertion groove side wall.

In an embodiment of the present invention, the groove wall of the clamping groove is inclined, and the lower end of the clamping rod is provided with an inclined plane contacting with the clamping groove.

In an embodiment of the present invention, the end of the inner wall of the threaded sleeve has a tapered surface, and the upper end of the clamping rod is provided with an inclined surface contacting the inner wall of the threaded sleeve.

In an embodiment of the present invention, the inserting column is a prismatic column, the clamping rod is a prismatic rod, and the end of the prismatic rod is provided with a through groove for sliding insertion of the clamping rod.

The utility model has the advantages that: the utility model discloses a horizontal pole connection structure that above-mentioned design obtained, during the use, through cooperating with wedge-shaped fastener, with the nodal connection on the scaffold frame, be convenient for fix U type trip together on horizontal pole and the CRAB equipment, wedge-shaped fastener one end can be fixed through 3 points with the ejector pin after connecting automatic revolution with C type card, through grafting post and inserting groove grafting cooperation, and joint groove joint through joint pole and inserting post surface, it is fixed to lock the inserting post, and pass joint pole upper end through rotatory thread bush, make joint pole lower extreme compress tightly the inserting post, realize the locking of connection, and convenient for operation, firm in connection, convenient to detach, and work efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a back structure of a C-shaped card according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a column structure provided in an embodiment of the present invention;

FIG. 5 is a schematic structural view of a wedge fastener according to an embodiment of the present invention;

fig. 6 is a schematic view of a wedge buckle and a C-shaped card connection structure provided in an embodiment of the present invention;

fig. 7 is a schematic top view of the structure according to the embodiment of the present invention.

In the figure: 100-a rod body; 110-a column; 130-bolt; 133-a positioning projection; 300-connecting fasteners; 310-a wedge fastener; 311-card slot; 313-a limiting block; 315-positioning groove; type 330-C card; 331-a first through slot; 333-a second through slot; 500-a snap-fit assembly; 510-a plug column; 511-a clamping groove; 530-click rod; 550-thread bush; 570-plug groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: the cross bar connecting structure includes a bar body 100, a connecting fastener 300 and a clamping assembly 500.

Wherein, connect fastener 300 to fix at the tip of the body of rod 100, joint subassembly 500 is used for connecting fastener 300 to fix at the body of rod 100, is convenient for fix and dismantles, and it is convenient to use.

Referring to fig. 1-2, the connecting fastener 300 includes a wedge fastener 310 and a C-shaped clip 330, one end of the wedge fastener 310 is movably inserted into the C-shaped clip 330, the C-shaped clip 330 is fixed to an end of the rod body 100, the upper end of the C-shaped clip 330 is provided with a first through groove 331, the lower end of the C-shaped clip 330 is provided with a second through groove 333, the wedge fastener 310 is inserted into the first through groove 331, a clamping groove 311 is formed in a side surface of the wedge fastener 310, a limiting block 313 is welded and fixed to an end of the wedge fastener 310, an end of the wedge fastener 310 is inserted into the second through groove 333, and the clamping groove 311 is engaged with the second through groove 333 in a matching manner, so that the wedge fastener 310 is inserted and fixed into the through groove formed.

Referring to fig. 3-7, the fastening assembly 500 includes an insertion post 510, a fastening rod 530 and a threaded sleeve 550, the end of the post 100 is provided with an insertion groove 570, the post 100 is a hollow tube, the inner wall of the hollow tube is provided with a reinforcing rib axially, the reinforcing rib is integrated with the inside of the hollow tube, the end of the hollow tube is fixed with a cylinder 110, the cylinder 110 is inserted into the end of the hollow tube, the outer surface of the hollow tube is inserted with a bolt 130, one end of the bolt 130 is in threaded connection with the cylinder 110, the end of the cylinder 110 is provided with a positioning protrusion 133, the outer surface of the C-shaped fastener 330 is provided with a positioning groove 315 in cooperation with the positioning protrusion 133, the fastening rod 530 is slidably inserted into the post 100, the surface of the insertion post 510 is provided with a fastening groove 511, the end of the fastening rod 530 is in cooperation with the fastening groove 511, the, the other end of clamping rod 530 penetrates through the side wall of insertion groove 570, a limiting protrusion is fixed at the lower end of clamping rod 530 and is in threaded connection with the outer surface of clamping rod 530, thread sleeve 550 is in threaded connection with the outer surface of rod body 100, the inner wall of thread sleeve 550 is abutted against clamping rod 530, the groove wall of clamping groove 511 is obliquely arranged, the lower end of clamping rod 530 is provided with an inclined surface in matched contact with clamping groove 511, the port of the inner wall of thread sleeve 550 is provided with a conical surface, the upper end of clamping rod 530 is provided with an inclined surface in contact with the inner wall of thread sleeve 550, insertion column 510 is a prismatic column, clamping rod 530 is a prismatic column, and the end of column body 110 is provided.

The working principle of the cross rod connecting structure is as follows: during the use, through cooperating with wedge-shaped fastener 310, with the nodal connection on the scaffold frame, be convenient for fix together the U type trip on horizontal rod and the CRAB equipment, wedge-shaped fastener 310 one end is connected can pass through 3 fixed points with horizontal rod and ejector pin after autogiration with C type joint 330, peg graft the cooperation through grafting post 510 and inserting groove 570, and joint groove 511 joint through joint pole 530 and inserting post 510 surface, it is fixed to lock grafting post 510, and push away through rotatory thread bush 550 and move joint pole 530 upper end, make joint pole 530 lower extreme compress tightly inserting post 510, realize the locking of connecting, and convenient for operation, firm in connection, convenient for dismantle, improve work efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cross bar connecting structure is characterized by comprising

A rod body (100);

the connecting fastener (300), the connecting fastener (300) includes a wedge-shaped fastener (310) and a C-shaped clamp (330), one end of the wedge-shaped fastener (310) is movably inserted into the C-shaped clamp (330), and the C-shaped clamp (330) is fixed at the end of the rod body (100);

clamping subassembly (500), clamping subassembly (500) are including pegging graft post (510), joint pole (530) and thread bush (550), the tip of the body of rod (100) is provided with inserting groove (570), joint pole (530) slide peg graft in the body of rod (100), joint groove (511) have been seted up on inserting post (510) surface, joint pole (530) tip with joint groove (511) cooperation is pegged graft, thread bush (550) threaded connection be in the body of rod (100) surface, thread bush (550) inner wall with joint pole (530) are contradicted.

2. The cross bar connecting structure according to claim 1, wherein a first through groove (331) is formed at an upper end of the C-shaped clip (330), a second through groove (333) is formed at a lower end of the C-shaped clip (330), and the wedge fastener (310) is inserted into the first through groove (331).

3. The cross bar connecting structure according to claim 2, wherein a clamping groove (311) is formed in the side surface of the wedge-shaped fastener (310), a limiting block (313) is fixed to the end of the wedge-shaped fastener (310), the end of the wedge-shaped fastener (310) is inserted into the second through groove (333), and the clamping groove (311) is matched and clamped with the second through groove (333).

4. The cross-bar connecting structure according to claim 1, wherein the bar body (100) is a hollow tube, the inner wall of the hollow tube is provided with a reinforcing rib in the axial direction, and a cylinder (110) is fixed at the end of the hollow tube.

5. The cross-bar connecting structure according to claim 4, wherein the cylinder (110) is inserted into an end of the hollow pipe, a bolt (130) is inserted into an outer surface of the hollow pipe, and one end of the bolt (130) is threadedly coupled to the cylinder (110).

6. The cross bar connecting structure according to claim 4, wherein a positioning protrusion (133) is disposed at an end of the column (110), and a positioning groove (315) is disposed on an outer surface of the C-shaped clip (330) and is engaged with the positioning protrusion (133).

7. The crossbar connection structure according to claim 4, wherein the insertion groove (570) is formed at an end of the cylinder (110), the clamping rod (530) is slidably inserted into the end of the cylinder (110), one end of the clamping rod (530) extends to an outer surface of the cylinder (110), and the other end of the clamping rod (530) penetrates through a sidewall of the insertion groove (570).

8. The cross bar connecting structure according to claim 1, wherein the wall of the catching groove (511) is inclined, and the lower end of the catching rod (530) is provided with an inclined surface which is in fit contact with the catching groove (511).

9. The cross bar connecting structure according to claim 1, wherein a tapered surface is formed at an inner wall port of the threaded sleeve (550), and an inclined surface contacting with the inner wall of the threaded sleeve (550) is formed at an upper end of the clamping rod (530).

10. The cross bar connecting structure according to claim 4, wherein the inserting column (510) is a prismatic column, the clamping rod (530) is a prismatic rod, and a through groove for slidably inserting the clamping rod (530) is formed at an end of the column (110).