Quick connector for grouting of concrete filled steel tube support

Abstract

The utility model relates to the technical field of concrete support grouting, and discloses a concrete filled steel tube support grouting quick connector which comprises a connector, an upper sealing clamping block is installed on the outer wall of the connector, a side clamping block box is fixedly connected to the side wall of the upper sealing clamping block, and a pressing button is connected to the top of the side clamping block box in a sliding mode. The bottom of the pressing button is fixedly connected with a connecting plate, the connecting plate is rotationally connected with a transition plate through a rotary fixing block, the other side of the transition plate is rotationally connected with a buckle plate, and the rear side of the buckle plate is fixedly connected with a first spring. According to the sealing clamping plate structure, the upper sealing clamping plate and the lower sealing clamping plate are tightly connected through the structure inside the clamping plate side clamping block box, the steel pipe support structure with the externally connected connector part is connected, more convenience and rapidness are achieved, the overall sealing performance is better, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete bracket grouting, in particular to a steel tube concrete bracket grouting quick joint. Background Art

[0002] Steel tube concrete is concrete poured into a steel tube and compacted to increase the strength and rigidity of the steel tube. Generally, we call steel tube concrete with a concrete strength grade below C50 ordinary steel tube concrete; steel tube concrete with a concrete strength grade above C50 is called steel tube high-strength concrete; and steel tube concrete with a concrete strength grade above C100 is called steel tube ultra-high-strength concrete.

[0003] A steel tube concrete support grouting quick joint in the prior art, the end of the steel tube is usually connected to the steel pipe by a thread or other form of connection, so as to connect the grouting head and the steel pipe and realize the rapid grouting work of the steel tube concrete support.

[0004] A steel tube concrete support grouting quick joint in the prior art has certain shortcomings. The quick joint in the prior art is relatively complicated to operate during the connection, and the traditional connection method often adopts a threaded connection method. When the thread structure is damaged, it will cause the internal slurry to flow out and is not stable enough, and cannot better achieve stability, and the application surface is relatively narrow. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a steel tube concrete bracket grouting quick joint, which aims to improve the problem that the connection method in the prior art is too traditional and the sealing is not good enough.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel tube concrete bracket grouting quick connector, comprising a connector, an upper sealing clamp block is installed on the outer wall of the connector, a side clamp block box is fixedly connected to the side wall of the upper sealing clamp block, a push button is slidably connected to the top of the side clamp block box, a connecting plate is fixedly connected to the bottom of the push button, the connecting plate is rotatably connected to a transition plate by rotating a fixed block, a buckle plate is rotatably connected to the other side of the transition plate, a spring is fixedly connected to the rear side of the buckle plate, a clamp hole is opened on the side wall of the lower sealing clamp block, and the above structure constitutes a sealing fixing structure;

[0007] As a further description of the above technical solution: the clamping hole is located on the side wall of the lower sealing clamping block, the sealing fixing structure is symmetrically arranged on both sides of the connecting head, and the buckle plate and the clamping hole cooperate with each other to achieve fixed connection;

[0008] As a further description of the above technical solution: the side clamping block box is fixedly connected to the upper sealing clamping block, and one side of the upper sealing clamping block and the lower sealing clamping block is semicircular;

[0009] As a further description of the above technical solution: the bottom of the connector is fixedly connected with a connecting block, the inner wall of the other connector is fixedly connected with a connecting shell, the inner wall of the connecting shell is fixedly connected with a second spring, the other side of the second spring is fixedly connected with a limiting block, and the bottom of the limiting block is fixedly connected with a movable baffle;

[0010] As a further description of the above technical solution: the side wall of the movable baffle is fixedly connected with a side movable plate, and the side movable plate is slidably connected with the outer wall of the connector;

[0011] As a further description of the above technical solution: the connection block and the limit block cooperate with each other to achieve fixed connection, and the connection block corresponds to the connection shell and is evenly distributed around the inner wall of the connector;

[0012] As a further description of the above technical solution: the connector and the outer wall of the liquid injection are both connected with a fixing block, the inner wall of the fixing block is threadedly connected with a threaded rod, and the outer wall of the bottom end of the threaded rod is threadedly connected with a nut;

[0013] As a further description of the above technical solution: the side wall of the connecting head is fixedly connected to a connecting body, the inner wall of the connecting body is fixedly connected to a spring buckle, the inner wall of the spring buckle is slidably connected to an inner shaft, one side of the inner shaft is fixedly connected to a connecting rod, the inner shaft is fixedly connected to a limiting shaft through the connecting rod, and the side wall of the inner shaft is fixedly connected to a pull ring.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by setting up the sealing clamp plate structure, the upper and lower sets of sealing clamp plates are tightly connected through the structure inside the clamp plate side block box, and the connection of the steel pipe bracket structure that has been externally connected to the joint part is realized, which is more convenient and quick, and the overall sealing will be better, the application surface is wider, and it is relatively simple to disassemble, and can be disassembled better and faster, which meets the requirements.

[0016] 2. In the utility model, a connecting block is provided and connected to a limit block structure inside the shell. After the connecting block moves inward and contacts the limit block, the limit block moves inward according to the action of the spring. When the connecting block reaches a certain position, a snap connection is achieved, thereby better realizing a quick connection method. Moreover, this connection method is more stable, will not cause the two to be disconnected, and is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional schematic diagram of a grouting quick joint for a steel tube concrete support proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a sealing clamping plate of a grouting quick joint of a steel tube concrete support proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a connection shell of a steel tube concrete support grouting quick connector proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of a side clamp box of a steel tube concrete support grouting quick connector proposed by the utility model;

[0021] Figure 5 This is a structural schematic diagram of a connection block of a grouting quick connector for a steel tube concrete support proposed by the utility model;

[0022] Figure 6 This is a structural schematic diagram of a limit block of a grouting quick joint of a steel tube concrete support proposed by the utility model;

[0023] Figure 7 The utility model discloses a structural schematic diagram of a spring buckle of a grouting quick joint of a steel tube concrete support.

[0024] Legend:

[0025] 1. Connector; 2. Upper sealing clamp; 3. Side clamp box; 4. Push button; 5. Connecting plate; 6. Buckle plate; 7. Transition plate; 8. Spring 1; 9. Clamp hole; 10. Fixed block; 11. Threaded rod; 12. Nut; 13. Side movable plate; 14. Spring buckle; 15. Connector; 16. Connecting shell; 17. Spring 2; 18. Connecting block; 19. Limit block; 20. Moving baffle; 21. Inner shaft; 22. Limit shaft; 23. Connecting rod; 24. Pull ring; 25. Liquid injection; 26. Lower sealing clamp. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-Figure 4The utility model provides an embodiment of a steel tube concrete bracket grouting quick connector, including a connector 1, an upper sealing clamp 2 is installed on the outer wall of the connector 1, the function of the upper sealing clamp 2 is to achieve a better sealing effect, the side wall of the upper sealing clamp 2 is fixedly connected with a side clamp box 3 to achieve a better connection effect, the top of the side clamp box 3 is slidably connected with a press button 4 to achieve the installation and disassembly of the upper sealing clamp 2, the bottom of the press button 4 is fixedly connected with a connecting plate 5, the function of the connecting plate 5 is to achieve a better connection transition effect, the connecting plate 5 is rotatably connected with a transition plate 7 by rotating the fixed block, and the other side of the transition plate 7 is rotatably connected with a snap plate 6 to achieve a better fixed connection effect, the rear side of the snap plate 6 is fixedly connected with a spring 8, and the side wall of the lower sealing clamp 26 is provided with a snap hole 9, and the above structure constitutes a sealing fixed structure to achieve a sealing effect on the inside.

[0028] The card hole 9 is located on the side wall of the lower sealing clamp 26, and the sealing fixing structure is symmetrically arranged on both sides of the connecting head 1. The snap plate 6 and the card hole 9 cooperate with each other to achieve a fixed connection, thereby achieving the function of a fixed connection and making disassembly more convenient and quick.

[0029] The side clamping block box 3 is fixedly connected to the upper sealing clamping block 2, and one side of the upper sealing clamping block 2 and the lower sealing clamping block 26 is semicircular, so as to achieve a more stable effect.

[0030] Reference Figure 3 , Figure 5 and Figure 6 The bottom of the connector 1 is fixedly connected with a connecting block 18 to realize the mutual connection of the bottom structure, which is more convenient and quick, and has better applicability. The inner wall of the other connector 1 is fixedly connected with a connecting shell 16, and the inner wall of the connecting shell 16 is fixedly connected with a spring 2 17. The other side of the spring 2 17 is fixedly connected with a limiting block 19, and the bottom of the limiting block 19 is fixedly connected with a movable baffle 20. The function of the spring 2 17 is to provide buffering and force, and the function of the limiting block 19 is to achieve interlocking after the connection is made. The side wall of the movable baffle 20 is fixedly connected with a side movable plate 13, and the side movable plate 13 is slidably connected to the outer wall of the connector 1. The connecting block 18 and the limiting block 19 cooperate with each other to realize fixed connection. The connecting block 18 corresponds to the connecting shell 16 and is evenly distributed around the inner wall of the connector 1, so as to achieve greater stability.

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 7The outer walls of the connector 1 and the liquid injection 25 are fixedly connected with a fixing block 10 to achieve a fixing effect. The inner wall of the fixing block 10 is threadedly connected with a threaded rod 11 to achieve a tighter connection between the two pipes. The outer wall of the bottom end of the threaded rod 11 is threadedly connected with a nut 12. The side wall of the connector 1 is fixedly connected with a connector 15. The function of the connector 15 is to better fix the spring buckle 14. The inner wall of the connector 15 is fixedly connected with a spring buckle 14. The inner wall of the spring buckle 14 is slidably connected with an inner shaft 21. One side of the inner shaft 21 is fixedly connected with a connecting rod 23. The inner shaft 21 is fixedly connected to the limiting shaft 22 through the connecting rod 23. The side wall of the inner shaft 21 is fixedly connected with a pull ring 24, which realizes that when disassembling, when the side movable plate 13 is retracted inward, the position of the spring buckle 14 can be limited to achieve a better disassembly effect.

[0032] Working principle: first align the connector 1 with the part to be connected on the rear side, and then squeeze the connecting block 18 on the connector 1 through the action of the connecting shell 16. At this time, the squeezed limit block 19 will move backward according to the action of the spring 2 17, and then the connecting block 18 will enter the interior of the connecting shell 16 to achieve interlocking, and then the two will be preliminarily connected, and then the connection will be sealed by the upper sealing clamp 2. At this time, press the pressing button 4 on the side clamp box 3 on the side wall of the upper sealing clamp 2, and the connecting plate 5 will press the transition plate 7 through the action of force, and then according to the structure set by the transition plate 7, the bottom snap plate 6 will be moved backward. Move, and then align the snap plate 6 with the snap hole 9 opened on the side wall of the bottom upper sealing clamp 2, and then release the pressing button 4. At this time, the snap plate 6 will slide inward according to the action of the spring 1 8 to achieve a fixed connection, and then the threaded rod 11 is rotated to make the gap between the two smaller to achieve a tight connection. When disassembly is required, press the pressing button 4. At this time, the lower sealing clamp 26 at the bottom will fall off automatically, and then press the side moving plate 13 on the side wall, and then the moving baffle 20 fixedly connected to the side moving plate 13 will move backward according to the action of the spring 2 17, and then the connector 1 can be smoothly taken out to complete the disassembly work.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel tube concrete support grouting quick connector, comprising a connector (1), a sealing clamp (26) under a grouting liquid (25), characterized in that: An upper sealing clamp (2) is installed on the outer wall of the connecting head (1); a side clamp box (3) is fixedly connected to the side wall of the upper sealing clamp (2); a push button (4) is slidably connected to the top of the side clamp box (3); a connecting plate (5) is fixedly connected to the bottom of the push button (4); the connecting plate (5) is rotatably connected to a transition plate (7) by rotating a fixed block; a buckle plate (6) is rotatably connected to the other side of the transition plate (7); a spring (8) is fixedly connected to the rear side of the buckle plate (6); a clamp hole (9) is provided on the side wall of the lower sealing clamp (26); and the above structure constitutes a sealing fixing structure.

2. A grouting quick joint for a steel tube concrete support according to claim 1, characterized in that: The clamping hole (9) is located on the side wall of the lower sealing clamping block (26), the sealing fixing structure is symmetrically arranged on both sides of the connecting head (1), and the buckle plate (6) and the clamping hole (9) cooperate with each other to achieve a fixed connection.

3. A steel tube concrete support grouting quick joint according to claim 1, characterized in that: The side clamping block box (3) is fixedly connected to the upper sealing clamping block (2), and one side of the upper sealing clamping block (2) and the lower sealing clamping block (26) is semicircular.

4. A grouting quick joint for a steel tube concrete support according to claim 1, characterized in that: The bottom of the connector (1) is fixedly connected to a connector block (18); the inner wall of the other connector (1) is fixedly connected to a connector housing (16); the inner wall of the connector housing (16) is fixedly connected to a second spring (17); the other side of the second spring (17) is fixedly connected to a limit block (19); and the bottom of the limit block (19) is fixedly connected to a movable baffle (20).

5. A grouting quick joint for a steel tube concrete support according to claim 4, characterized in that: The side wall of the movable baffle (20) is fixedly connected to a side movable plate (13), and the side movable plate (13) is slidably connected to the outer wall of the connector (1).

6. A grouting quick joint for a steel tube concrete support according to claim 5, characterized in that: The connection block (18) and the limiting block (19) cooperate with each other to achieve a fixed connection; the connection block (18) corresponds to the connection shell (16) and is evenly distributed around the inner wall of the connector (1).

7. A grouting quick joint for a steel tube concrete support according to claim 1, characterized in that: The connecting head (1) and the outer wall of the injection liquid (25) are both fixedly connected with a fixing block (10), the inner wall of the fixing block (10) is threadedly connected with a threaded rod (11), and the outer wall of the bottom end of the threaded rod (11) is threadedly connected with a nut (12).

8. The steel tube concrete support grouting quick joint according to claim 1, characterized in that: The side wall of the connector (1) is fixedly connected to a connector (15), the inner wall of the connector (15) is fixedly connected to a spring buckle (14), the inner wall of the spring buckle (14) is slidably connected to an inner shaft (21), one side of the inner shaft (21) is fixedly connected to a connecting rod (23), the inner shaft (21) is fixedly connected to a limiting shaft (22) via the connecting rod (23), and the side wall of the inner shaft (21) is fixedly connected to a pull ring (24).

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