High-strength conical head for net rack

Abstract

The utility model discloses a high-strength conical head for a net rack, which relates to the technical field of high-strength conical heads and comprises an end socket, a reinforcing unit arranged at the bottom end of the end socket and a dismounting unit arranged at the bottom end of the reinforcing unit. The reinforcing unit comprises a reinforcing assembly arranged in the end socket and an attaching assembly arranged at the bottom end of the side face of the end socket. The dismounting unit comprises a connecting column arranged at the bottom end of the attaching assembly and a connecting assembly arranged in the connecting column. According to the high-strength conical head for the net rack, through the arrangement of the clamping blocks and the friction plates, the clamping blocks can be clamped with the corresponding through holes while the fixing rings are in threaded connection with the limiting rings, the connection tightness of the fixing rings and the limiting rings is increased through the friction plates, then the strength of the conical head is improved, and the service life of the conical head is prolonged; and the conical head can be conveniently and quickly detached.

Description

Technical Field

[0001] The utility model relates to the technical field of high-strength cone heads, in particular to a high-strength cone head used for a grid. Background Art

[0002] The bolt ball node grid structure has the characteristics of light weight, high strength, good seismic performance, simple construction and installation, environmental protection and energy saving, etc., and has been widely used in large-span buildings in recent years. If the bolt ball node grid cone head used in conjunction with traditional technology is used in the fully automated production line process, the assembly accuracy will not meet the requirements of national technical standards due to various factors such as the deviation of the steel pipe wall thickness. The bolt ball node grid rod is composed of a round steel pipe with a cone head or a sealing plate welded at both ends, and high-strength bolts added at both ends. The high-strength bolts are connected to the bolt ball through a sleeve at the construction site.

[0003] After searching the publication (announcement) number: CN207295988U, an improved cone head for a grid rod is disclosed, including a steel pipe and a sleeve, a rod is welded on the upper end of the steel pipe, a sealing plate is welded on the upper end of the sleeve, a set screw is installed on the right side of the sealing plate, a cone head baffle is welded on the right end of the sleeve, a high-strength bolt is installed inside the sleeve, a cylinder is installed inside the steel pipe, a connecting rod is welded on the right side of the cylinder, a bracket is installed inside the steel pipe, a first slide is installed inside the bracket, a second slide is installed inside the bracket, fixing bolts are inserted on the surfaces of the first slide and the second slide, a fixing rod is welded on the lower end of the fixing bolt, and a limit plate is installed inside the steel pipe. The improved cone head for grid rods has a simple process, is quick to use, and is reliable.

[0004] Although the improved cone head in the above scheme has simple process, strong convenience in use and reliability, it is not strong enough, resulting in a short service life, and it is not convenient to disassemble the cone head. Utility Model Content

[0005] The main purpose of the utility model is to provide a high-strength cone head for a grid, and to solve the problem of insufficient strength of the existing cone head, which leads to a short service life, by providing a reinforcement unit, and to solve the problem of inconvenience in disassembling the cone head by providing a disassembly unit.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-strength cone head for a grid comprises a head, a reinforcement unit arranged at the bottom end of the head, and a disassembly unit arranged at the bottom end of the reinforcement unit;

[0008] The reinforcement unit includes a reinforcement component arranged inside the end cap, and a fitting component arranged at the bottom end of the side surface of the end cap;

[0009] The disassembly unit comprises a connecting column arranged at the bottom end of the fitting component, and a connecting component arranged inside the connecting column.

[0010] Preferably, the reinforcement assembly in the reinforcement unit includes a first support plate arranged at the top end of the head, a first transverse plate fixedly connected to the bottom end of the first support plate, a first inclined plate fixedly connected to both sides of the top end of the first transverse plate, a second support plate fixedly connected to the bottom end of the first transverse plate, a second transverse plate fixedly connected to the bottom end of the second support plate, and two second inclined plates fixedly connected to the top end of the second transverse plate;

[0011] One side of the first inclined plate and the second inclined plate are both in contact with the inner wall of the head.

[0012] Preferably, the fitting component in the reinforcement unit includes a fixing ring fixedly connected to the bottom end of the head, a plurality of through holes opened in the middle of the fixing ring, a limiting ring threadedly connected to the side of the fixing ring, a plurality of movable grooves opened inside the limiting ring, a first elastic column arranged inside the movable groove, a first spring arranged on the surface of the first elastic column, a clamping block fixedly connected to the first elastic column, a groove arranged inside the clamping block, a partition plate arranged in the middle of the groove, a second elastic column fixedly connected to both sides of the partition plate, a second spring arranged on the surface of the second elastic column, and a friction plate fixedly connected to one side of the second elastic column.

[0013] Preferably, the fitting component in the reinforcement unit further includes a threaded ring formed on the inner wall of the limiting ring;

[0014] The clamping block is clamped with the corresponding through hole.

[0015] Preferably, the connection assembly in the disassembly unit includes a plurality of connection grooves opened at the bottom end of the fixing ring, bolts threadedly connected to the inside of the connection grooves, and a plurality of vertical sliding grooves opened in the inside of the connecting column.

[0016] Preferably, one end of the bolt in the disassembly unit has the same diameter as the slide slot.

[0017] Preferably, the top surface of the connecting column in the disassembly unit is threadedly connected to the thread ring.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. In the utility model, through the setting of the reinforcement unit, the impact force and resistance exerted on the head will be transmitted to the first transverse plate, the first support plate and the first inclined plate, and then transmitted to the second transverse plate, the second support plate and the second inclined plate. At the same time, with the setting of the clamping block and the friction plate, the fixing ring and the limiting ring are threadedly connected, and the clamping block will be clamped with the corresponding through hole. The friction plate is used to increase the connection tightness between the fixing ring and the limiting ring, thereby improving the strength of the cone head and increasing the service life.

[0020] 2. In the utility model, through the setting of the disassembly unit, when the cone head needs to be disassembled, multiple bolts can be removed first, so that the bolts fall from the slide groove, and then the connecting column is rotated to disengage the connecting column from the limit ring, and then the clamping block is squeezed from the inside to make the clamping block enter the corresponding movable groove, and then the fixing ring is rotated to make the fixing ring disengage from the limit ring, so that the cone head can be disassembled conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a cross-sectional view of the head in the utility model;

[0023] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0024] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0025] Figure 5 It is a cross-sectional view of the connecting column in the utility model.

[0026] In the figure:

[0027] 1. Head sealing;

[0028] 2. reinforcement unit; 201. limiting ring; 202. first support plate; 203. first inclined plate; 204. first transverse plate; 205. second support plate; 206. second inclined plate; 207. second transverse plate; 208. threaded ring; 209. movable groove; 210. first spring; 211. first elastic column; 212. friction plate; 213. second elastic column; 214. second spring; 215. partition plate;

[0029] 3. Disassembly unit; 301. Connecting column; 302. Connecting groove; 303. Bolt; 304. Slide groove. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0031] Example 1

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5As shown, a high-strength cone head for a grid comprises a head 1, a reinforcement unit 2 arranged at the bottom end of the head 1, and a disassembly unit 3 arranged at the bottom end of the reinforcement unit 2;

[0033] The reinforcement unit 2 includes a reinforcement component arranged inside the end cap 1, and a fitting component arranged at the bottom end of the side surface of the end cap 1;

[0034] The disassembly unit 3 includes a connection column 301 arranged at the bottom end of the fitting component, and a connection component arranged inside the connection column 301 .

[0035] The reinforcement assembly in the reinforcement unit 2 includes a first support plate 202 arranged at the top of the head 1, a first transverse plate 204 fixedly connected to the bottom of the first support plate 202, a first inclined plate 203 fixedly connected to both sides of the top of the first transverse plate 204, a second support plate 205 fixedly connected to the bottom of the first transverse plate 204, a second transverse plate 207 fixedly connected to the bottom of the second support plate 205, and two second inclined plates 206 fixedly connected to the top of the second transverse plate 207;

[0036] One side of the first inclined plate 203 and the second inclined plate 206 are both in contact with the inner wall of the head 1 .

[0037] The fitting assembly in the reinforcement unit 2 includes a fixing ring fixedly connected to the bottom end of the head 1, a plurality of through holes opened in the middle of the fixing ring, a limiting ring 201 threadedly connected to the side of the fixing ring, a plurality of movable grooves 209 opened inside the limiting ring 201, a first elastic column 211 arranged inside the movable groove 209, a first spring 210 arranged on the surface of the first elastic column 211, a clamping block fixedly connected to the first elastic column 211, a groove arranged inside the clamping block, a partition plate 215 arranged in the middle of the groove, a second elastic column 213 fixedly connected to both sides of the partition plate 215, a second spring 214 arranged on the surface of the second elastic column 213, and a friction plate 212 fixedly connected to one side of the second elastic column 213.

[0038] The fitting assembly in the reinforcement unit 2 also includes a threaded ring 208 formed on the inner wall of the limiting ring 201;

[0039] The clamping block is clamped with the corresponding through hole.

[0040] The connection assembly in the disassembly unit 3 includes a plurality of connection grooves 302 formed at the bottom end of the fixing ring, bolts 303 threadedly connected to the inside of the connection grooves 302 , and a plurality of vertical slide grooves 304 formed in the inside of the connection column 301 .

[0041] One end of the bolt 303 in the disassembly unit 3 has the same diameter as the slide slot 304 .

[0042] The top end of the surface of the connecting column 301 in the disassembly unit 3 is threadedly connected to the thread ring 208 .

[0043] The impact force and resistance exerted on the head 1 will be transmitted to the first transverse plate 204, the first support plate 202 and the first inclined plate 203, and then transmitted to the second transverse plate 207, the second support plate 205 and the second inclined plate 206. At the same time, with the help of the setting of the clamping block and the friction plate 212, the fixing ring and the limit ring 201 are threadedly connected, and the clamping block will be clamped with the corresponding through hole. The friction plate 212 is used to increase the connection tightness between the fixing ring and the limit ring 201, thereby improving the strength of the cone head and increasing its service life.

[0044] Example 2

[0045] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a high-strength cone head for a grid comprises a head 1, a reinforcement unit 2 arranged at the bottom end of the head 1, and a disassembly unit 3 arranged at the bottom end of the reinforcement unit 2;

[0046] The reinforcement unit 2 includes a reinforcement component arranged inside the end cap 1, and a fitting component arranged at the bottom end of the side surface of the end cap 1;

[0047] The disassembly unit 3 includes a connection column 301 arranged at the bottom end of the fitting component, and a connection component arranged inside the connection column 301 .

[0048] The reinforcement assembly in the reinforcement unit 2 includes a first support plate 202 arranged at the top of the head 1, a first transverse plate 204 fixedly connected to the bottom of the first support plate 202, a first inclined plate 203 fixedly connected to both sides of the top of the first transverse plate 204, a second support plate 205 fixedly connected to the bottom of the first transverse plate 204, a second transverse plate 207 fixedly connected to the bottom of the second support plate 205, and two second inclined plates 206 fixedly connected to the top of the second transverse plate 207;

[0049] One side of the first inclined plate 203 and the second inclined plate 206 are both in contact with the inner wall of the head 1 .

[0050] The fitting assembly in the reinforcement unit 2 includes a fixing ring fixedly connected to the bottom end of the head 1, a plurality of through holes opened in the middle of the fixing ring, a limiting ring 201 threadedly connected to the side of the fixing ring, a plurality of movable grooves 209 opened inside the limiting ring 201, a first elastic column 211 arranged inside the movable groove 209, a first spring 210 arranged on the surface of the first elastic column 211, a clamping block fixedly connected to the first elastic column 211, a groove arranged inside the clamping block, a partition plate 215 arranged in the middle of the groove, a second elastic column 213 fixedly connected to both sides of the partition plate 215, a second spring 214 arranged on the surface of the second elastic column 213, and a friction plate 212 fixedly connected to one side of the second elastic column 213.

[0051] The fitting assembly in the reinforcement unit 2 also includes a threaded ring 208 formed on the inner wall of the limiting ring 201;

[0052] The clamping block is clamped with the corresponding through hole.

[0053] The connection assembly in the disassembly unit 3 includes a plurality of connection grooves 302 formed at the bottom end of the fixing ring, bolts 303 threadedly connected to the inside of the connection grooves 302 , and a plurality of vertical slide grooves 304 formed in the inside of the connection column 301 .

[0054] One end of the bolt 303 in the disassembly unit 3 has the same diameter as the slide slot 304 .

[0055] The top end of the surface of the connecting column 301 in the disassembly unit 3 is threadedly connected to the thread ring 208 .

[0056] When the cone head needs to be disassembled, multiple bolts 303 can be removed first, so that the bolts 303 fall from the slide groove 304, and then the connecting column 301 is rotated to disengage the connecting column 301 from the limiting ring 201, and then the clamping block is squeezed from the inside to make the clamping block enter the corresponding movable groove 209, and then the fixing ring is rotated to disengage the fixing ring from the limiting ring 201. In this way, the cone head can be disassembled conveniently and quickly.

[0057] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-strength cone head for a grid, comprising a head (1), characterized in that: It also includes a reinforcement unit (2) arranged at the bottom end of the sealing head (1), and a disassembly unit (3) arranged at the bottom end of the reinforcement unit (2); The reinforcement unit (2) comprises a reinforcement component arranged inside the sealing head (1), and a fitting component arranged at the bottom end of the side surface of the sealing head (1); The disassembly unit (3) comprises a connection column (301) arranged at the bottom end of the fitting component, and a connection component arranged inside the connection column (301).

2. The high-strength cone head for a grid according to claim 1, characterized in that: The reinforcement assembly in the reinforcement unit (2) comprises a first support plate (202) arranged at the top end of the head (1), a first transverse plate (204) fixedly connected to the bottom end of the first support plate (202), a first inclined plate (203) fixedly connected to both sides of the top end of the first transverse plate (204), a second support plate (205) fixedly connected to the bottom end of the first transverse plate (204), a second transverse plate (207) fixedly connected to the bottom end of the second support plate (205), and two second inclined plates (206) fixedly connected to the top end of the second transverse plate (207); One side of the first inclined plate (203) and the second inclined plate (206) are both in contact with the inner wall of the head (1).

3. The high-strength cone head for a grid according to claim 2, characterized in that: The fitting assembly in the reinforcement unit (2) comprises a fixing ring fixedly connected to the bottom end of the head (1), a plurality of through holes provided in the middle of the fixing ring, a limiting ring (201) threadedly connected to the side of the fixing ring, a plurality of movable grooves (209) provided inside the limiting ring (201), a first elastic column (211) arranged inside the movable groove (209), a first spring (210) arranged on the surface of the first elastic column (211), a clamping block fixedly connected to the first elastic column (211), a groove provided inside the clamping block, a partition plate (215) provided in the middle of the groove, a second elastic column (213) fixedly connected to both sides of the partition plate (215), a second spring (214) provided on the surface of the second elastic column (213), and a friction plate (212) fixedly connected to one side of the second elastic column (213).

4. The high-strength cone head for a grid according to claim 3, characterized in that: The fitting component in the reinforcement unit (2) further comprises a threaded ring (208) formed on the inner wall of the limiting ring (201); The clamping block is clamped with the corresponding through hole.

5. The high-strength cone head for a grid according to claim 4, characterized in that: The connection assembly in the disassembly unit (3) comprises a plurality of connection grooves (302) formed at the bottom end of the fixing ring, bolts (303) threadedly connected to the inside of the connection grooves (302), and a plurality of vertical sliding grooves (304) formed in the inside of the connection column (301).

6. The high-strength cone head for a grid according to claim 5, characterized in that: One end of the bolt (303) in the disassembly unit (3) has the same diameter as the slide groove (304).

7. The high-strength cone head for a grid according to claim 6, characterized in that: The top end of the surface of the connecting column (301) in the disassembly unit (3) is threadedly connected to the thread ring (208).

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