CN210827071U - Spring piece type quick connecting structure - Google Patents

Spring piece type quick connecting structure Download PDF

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Publication number
CN210827071U
CN210827071U CN201920466149.7U CN201920466149U CN210827071U CN 210827071 U CN210827071 U CN 210827071U CN 201920466149 U CN201920466149 U CN 201920466149U CN 210827071 U CN210827071 U CN 210827071U
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cavity
spherical
connector
clamping block
matched
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CN201920466149.7U
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顾宸铭
顾东东
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顾东东
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Abstract

A spring piece type quick connecting structure is a hollow cavity outer joint shell with a step-shaped inner cavity, the upper part of the inner cavity is concave in a spherical shape, and the lower part of the inner cavity is communicated with a conical cavity with internal threads; the inner cavity of the outer joint shell is matched with a spherical connecting body, the connecting body is provided with a spherical inner cavity and is vertically communicated with the upper part of the connecting body, the bottom of the connecting body is sealed, and the connecting body is integrally connected with a conical column with external threads and is in threaded matching with the conical cavity; a plurality of clamping blocks which are connected and rotated by pin shafts are uniformly distributed in the spherical inner cavity; the inner side of each clamping block is concave, and the upper part of the concave clamping block is in a hook shape with a downward slope and is hooked and matched with the shape of a connector at the right upper end of the concave clamping block; spring pieces are uniformly distributed at the bottom of the clamping block and fixed on the wall of the spherical inner cavity; this simple structure, easy to operate, can be quick, accurate carry out the connection of steel and rod iron, its joint strength is big, connects fast, also can significantly reduce workman's work load and intensity of labour, improves the efficiency of construction.

Description

Spring piece type quick connecting structure
Technical Field
The utility model relates to a used connection structure, especially a spring leaf formula quick connect structure are connected to steel material in bridge construction.
Background
In the construction of the present building engineering in China, for example, in the connection construction of steel materials, the existing connection method mainly comprises the following steps: (1) steel bar binding and lapping, (2) steel bar welding, and (3) steel bar sleeve grouting connection, and the steel bar connection methods have the defects of complex operation, low connection strength, large workload of workers, low construction efficiency and the like.
Disclosure of Invention
In order to solve the problems of complex operation, low connection strength, large workload of workers, low construction efficiency and the like in the steel connection construction, the utility model provides a spring piece type quick connection structure; this spring leaf formula quick connect structure, simple structure, easy to operate, can be quick, accurate carry out the connection of steel and rod iron, its joint strength is big, connects fast, also can significantly reduce workman's work load and intensity of labour, improves the efficiency of construction.
The utility model provides a technical scheme that its technical problem adopted is: a spring piece type quick connecting structure comprises a connector, a clamping block, a pin shaft, a spring piece, a pier head and an outer joint shell; a spring piece type quick connection structure is a hollow cavity outer shell with a step-shaped inner cavity, wherein a hollow cavity penetrates through the whole outer shell from top to bottom, the upper part of the hollow cavity is spherically concave inwards, and the lower part of the hollow cavity is communicated with a conical cavity with internal threads; the inner cavity of the outer joint shell is matched with a connector with the upper part bulging outwards in an arc shape to form a ball shape; the connector is provided with a spherical inner cavity, the middle of the spherical inner cavity is wide, the upper end and the lower end of the spherical inner cavity are narrow, the upper end of the spherical inner cavity is vertically communicated with the upper part of the connector, the bottom of the spherical inner cavity is sealed, the spherical inner cavity is integrally connected with a conical column with external threads, and the conical column is fixedly connected with a conical cavity at the lower part of the outer joint shell in a threaded matching; clamping blocks are uniformly distributed in the spherical inner cavity, the bottoms of the clamping blocks are mutually hinged by pin shafts, and the clamping blocks are mutually matched to form a circle; the inner sides of the clamping blocks are respectively and symmetrically concave inwards, and the upper parts of the concave clamping blocks are downward provided with inclined barbs which are hooked and matched with the shapes of the connectors at the right upper ends of the concave clamping blocks; the bottom of the clamping block is uniformly connected with spring pieces, and the upper parts of the spring pieces are supported on the wall of the spherical inner cavity; the upper part of the clamping block is provided with a connector which is in a reversed T-shaped structure with a pointed arc-shaped lower end head, two sides of the upper end of the head of the connector are provided with upward barbs which are matched with the hook-shaped concave recesses on the clamping block; the lower end of the connector is clamped with an inverted T-shaped pier head on a step table in the inner cavity of the outer shell, and a steel bar is fixed at the lower part of the pier head.
And the lower end surface of the outer joint shell is provided with a thread structure so as to be conveniently connected with steel.
The spring piece is used for supporting and rebounding the clamping block on the upper part of the spring piece, so that the clamping block can be matched and matched with the connector integrally wrapped in the spring piece in a tight and accurate mode.
The connector is connected with the steel on the upper portion of the connector in an integrated mode.
During the use, insert globular inner chamber with the connector, press down along the central sunken of clamp splice enclosure, along with the increase of pressure, the clamp splice opens all around through the round pin axial, and when the front end head of connector entered into the bottom of clamp splice indent district, the spring leaf began to kick-back each clamp splice, makes clamp splice and connector carry out inseparable parcel and hook for the firm and steel bar fixed connection of pier nose lower part of connector.
The utility model discloses a beneficial effect is: the utility model provides a spring leaf formula quick connect structure, simple structure, easy to operate, can be quick, accurate carry out the connection of steel and rod iron, its joint strength is big, connects fast, also can the significantly reduced workman's work load and intensity of labour, improves the efficiency of construction.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the structural principle of the present invention.
In the figure: 1. the connector comprises a connector, 2 connectors, 3 clamping blocks, 4 pin shafts, 5 spring pieces, 6 pier heads and 7 outer joint shells.
Detailed Description
A spring piece type quick connecting structure comprises a connector 1, a connector 2, a clamping block 3, a pin shaft 4, a spring piece 5, a pier nose 6 and an outer joint shell 7; a spring piece type quick connection structure is a hollow cavity outer shell 7 with a step-shaped inner cavity, wherein the hollow cavity penetrates through the whole outer shell 7 from top to bottom, the upper part of the hollow cavity is in a spherical concave shape, and the lower part of the hollow cavity is communicated with a conical cavity with internal threads; the inner cavity of the outer joint shell 7 is matched with a connector 2 with the upper part bulging outwards in an arc shape to form a sphere; the connector 2 is provided with a spherical inner cavity, the middle of the spherical inner cavity is wide, the upper end and the lower end of the spherical inner cavity are narrow, the upper end of the spherical inner cavity is vertically communicated with the upper part of the connector, the bottom of the spherical inner cavity is sealed, the spherical inner cavity is integrally connected with a conical column with external threads, and the conical column is fixedly connected with a conical cavity at the lower part of the outer joint shell 7 in a thread matching; clamping blocks 3 are uniformly distributed in the spherical inner cavity, the bottoms of the clamping blocks 3 are mutually hinged by using pin shafts 4, and the clamping blocks 3 are mutually matched to form a circle; the inner sides of the clamping blocks 3 are respectively and symmetrically concave inwards, and the upper parts of the concave clamping blocks are downward provided with inclined barbs which are hooked and matched with the shape of the connector 1 at the right upper end of the concave clamping blocks; the bottom of the clamping block 3 is uniformly connected with spring pieces 5, and the upper parts of the spring pieces 5 are supported on the wall of the spherical inner cavity; the upper part of the clamping block 3 is provided with a connector 1, the connector 1 is of a reversed T-shaped structure with the lower end head part in a pointed arc shape, two sides of the upper end of the head part of the connector 1 are provided with upward barbs, and the barbs are matched with the hook-shaped concave recesses on the clamping block 3; the lower end of the connector 2 is clamped with an inverted T-shaped pier head 6 on a step table in the inner cavity of the outer shell 7, and a steel bar is fixed at the lower part of the pier head 6.
And the lower end surface of the outer joint shell 7 is provided with a thread structure so as to be conveniently connected with steel.
The spring plate 5 is used for supporting and rebounding the clamping block 3 on the upper part of the spring plate so that the clamping block 3 can be matched and matched with the connecting head 1 wrapped inside the spring plate closely and accurately.
The connector 1 is connected with steel on the upper portion of the connector in an integrated mode.
During the use, connect connector 1 into globular inner chamber, press down along the central sunken of clamp splice 3 enclose, along with the increase of pressure, clamp splice 3 opens all around to through round pin axle 4, when the front end head of connector 1 entered into the bottom of clamp splice 3 indent district, spring leaf 5 begins to kick-back each clamp splice 3, makes clamp splice 3 and connector 1 carry out inseparable parcel and hook for connector 1 is firm and pier 6 lower part's steel bar fixed connection.

Claims (4)

1. A spring piece type quick connecting structure comprises a connecting head (1), a connecting body (2), a clamping block (3), a pin shaft (4), a spring piece (5), a pier head (6) and an outer joint shell (7); the method is characterized in that: a spring piece type quick connecting structure is a hollow cavity outer shell (7) with a step-shaped inner cavity, the hollow cavity penetrates through the whole outer shell (7) from top to bottom, the upper part of the hollow cavity is in a spherical concave shape, and the lower part of the hollow cavity is communicated with a conical cavity with internal threads; the inner cavity of the outer joint shell (7) is matched with a connector (2) with the upper part bulging outwards in an arc shape to form a ball shape; the connector (2) is provided with a spherical inner cavity, the middle of the spherical inner cavity is wide, the upper end and the lower end of the spherical inner cavity are narrow, the upper end of the spherical inner cavity is vertically communicated with the upper part of the connector, the bottom of the spherical inner cavity is sealed, the spherical inner cavity is integrally connected with a conical column with external threads, and the conical column is fixedly connected with a conical cavity at the lower part of the outer joint shell (7) in a threaded matching; clamping blocks (3) are uniformly distributed in the spherical inner cavity, the bottoms of the clamping blocks (3) are mutually hinged by using pin shafts (4), and the clamping blocks (3) are mutually matched to form a circle; the inner sides of the clamping blocks (3) are respectively and symmetrically concave inwards, and the upper parts of the concave clamping blocks are downward barbs with slopes and are hooked and matched with the shape of the connector (1) at the right upper end of the concave clamping blocks; the bottom of the clamping block (3) is uniformly connected with spring pieces (5), and the upper parts of the spring pieces (5) are supported on the wall of the spherical inner cavity; the upper part of the clamping block (3) is provided with a connector (1), the connector (1) is of a reversed T-shaped structure with a pointed arc-shaped lower end head, two sides of the upper end of the head part of the connector (1) are provided with upward barbs, and the barbs are matched with hook-shaped concave recesses on the clamping block (3); the lower end of the connector (2) is clamped with an inverted T-shaped pier head (6) on the step table of the inner cavity of the outer section shell (7), and the lower part of the pier head (6) is fixed with a steel bar.
2. The spring leaf type quick connection structure as claimed in claim 1, wherein: the surface of the lower end of the outer joint shell (7) is provided with a thread structure so as to be convenient for connecting with steel.
3. The spring leaf type quick connection structure as claimed in claim 1, wherein: the spring piece (5) is used for supporting and rebounding the clamping block (3) on the upper part of the spring piece so that the clamping block (3) can be closely and accurately matched and matched with the connector (1) wrapped in the spring piece.
4. The spring leaf type quick connection structure as claimed in claim 1, wherein: the connector (1) is integrally connected with steel on the upper part of the connector.
CN201920466149.7U 2019-04-08 2019-04-08 Spring piece type quick connecting structure Active CN210827071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920466149.7U CN210827071U (en) 2019-04-08 2019-04-08 Spring piece type quick connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920466149.7U CN210827071U (en) 2019-04-08 2019-04-08 Spring piece type quick connecting structure

Publications (1)

Publication Number Publication Date
CN210827071U true CN210827071U (en) 2020-06-23

Family

ID=71269771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920466149.7U Active CN210827071U (en) 2019-04-08 2019-04-08 Spring piece type quick connecting structure

Country Status (1)

Country Link
CN (1) CN210827071U (en)

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