Welding-free connector for steel structure

Abstract

The utility model discloses a welding-free connector of a steel structure, which relates to the technical field of steel structure connection and comprises a steel structure body, a connecting block and a connecting rod, the connecting block comprises a threaded groove, a movable groove, a fixed groove and a convex block, a sliding groove is arranged at the bottom of the fixed groove, a clamping block is movably connected in the sliding groove, and the clamping block is arranged in the threaded groove. A limiting plate is fixedly connected to the bottom of the clamping block, a reset spring is fixedly connected to the bottom of the limiting plate, the protruding block is fixedly connected to the bottom of a connecting block, a fixing block is fixedly connected to the front end of one end of the connecting rod, and a clamping groove is formed in the bottom of the fixing block. The fixing block is inserted into the fixing groove, then the clamping block is driven by the reset spring to do reset motion, the clamping block is clamped into the clamping groove, the connecting rod has good stability, operation is convenient, operation of workers is facilitated, and the working efficiency is improved while the stability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connection, in particular to a steel structure non-welding connector. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields. At present, there are various connection auxiliary devices for the connection between I-beams, but the existing steel structure without welding connectors has not a very good fixing effect, poor stability, and the installation method is cumbersome, which is inconvenient for staff to operate and reduces the work efficiency of staff. Utility Model Content

[0003] The utility model provides a steel structure non-welding connector to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A steel structure non-welding connector comprises a steel structure body, a connecting block and a connecting rod, the connecting block comprises a threaded groove, a movable groove, a fixed groove and a protrusion, a sliding groove is provided at the bottom of the fixed groove, a clamping block is movably connected inside the sliding groove, the bottom of the clamping block is fixedly connected to a limiting plate, the bottom of the limiting plate is fixedly connected to a reset spring, the protrusion is fixedly connected to the bottom of the connecting block, the front end of one end of the connecting rod is fixedly connected to the fixed block, and a clamping groove is provided at the bottom of the fixed block.

[0006] A further improvement of the technical solution of the utility model is that a cavity is opened inside the protrusion, the cavity is communicated with the slide groove, one end of the return spring away from the limit plate is fixedly connected to the inner bottom of the cavity, and the limit plate is slidably connected to the inside of the cavity.

[0007] By adopting the above technical solution, the reset spring in the solution can drive the clamping block to perform reset movement, so that the clamping block is clamped in the interior of the clamping slot.

[0008] A further improvement of the technical solution of the utility model is that a groove is provided at the bottom of the protrusion, the groove is communicated with the cavity, the diameter of the reset spring is smaller than the diameter of the groove, and a pull rod is fixedly connected to the bottom of the limit plate, and the pull rod is slidably connected to the inside of the groove.

[0009] By adopting the above technical solution, the pull rod in the solution can pull the card block out of the card slot, so as to facilitate the separation of the connecting rod and the connecting block.

[0010] A further improvement of the technical solution of the utility model is that: a second inclined surface is provided at one end of the clamping block away from the limiting plate, and a fourth inclined surface is provided at the front end of the fixing block.

[0011] By adopting the above technical solution, the second inclined surface and the fourth inclined surface in the solution can rub against each other, so that the clamping block can slide downward under the friction resistance of the fixing block, making it easier for the fixing block to be fully inserted into the fixing groove.

[0012] A further improvement of the technical solution of the utility model is that: the movable groove and the fixed groove are connected, one end of the movable groove is fixedly connected to a bottom plate, and a front circumferential array of the bottom plate is fixedly connected to a plastic buckle.

[0013] A further improvement of the technical solution of the utility model is that: the thread groove and the movable groove are connected, the internal thread of the thread groove is engaged with a fastening bolt, the end of the plastic buckle away from the base plate is provided with a first inclined surface, and the fastening bolt includes a third inclined surface, and the third inclined surface is provided on the inner side of one end of the fastening bolt.

[0014] By adopting the above technical solution, the fastening bolt in the solution can be screwed into the thread groove, and the first inclined surface and the third inclined surface can rub against each other, so that the plastic buckles are locked with each other under the resistance of the fastening bolt moving inward, further fixing the connecting rod and improving stability.

[0015] A further improvement of the technical solution of the utility model is that: an opening is provided inside the bottom plate, a through slot is provided inside the fastening bolt, and the opening and the through slot are adapted to the connecting rod.

[0016] By adopting the above technical solution, the device in the solution can be inserted into the opening or the through groove.

[0017] A further improvement of the technical solution of the utility model is that: an active cavity is opened inside the active groove, and one end of the plastic buckle away from the bottom plate is arranged inside the active cavity.

[0018] By adopting the above technical solution, the plastic buckle in the solution has a certain elasticity and can be freely extended and retracted inside the movable cavity.

[0019] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0020] 1. The utility model provides a steel structure non-welding connector, which inserts a fixing block into a fixing groove and then drives the clamping block to perform a reset movement through a reset spring, so that the clamping block is clamped in the inside of the clamping groove, so that the connecting rod has better stability and is easy to operate, which is convenient for the staff to operate, and has stability while also improving work efficiency.

[0021] 2. The utility model provides a weld-free connector for a steel structure, in which a fastening bolt can be screwed into a threaded groove so that the first inclined surface and the third inclined surface can rub against each other, so that the plastic buckles are locked with each other under the resistance of the fastening bolt moving inward, thereby further fixing the connecting rod and improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a front view of a steel structure non-welding connector according to an embodiment of the utility model;

[0024] Figure 2 This is an internal structural diagram of a connection block of a steel structure non-welding connector according to an embodiment of the utility model;

[0025] Figure 3 This is an internal structural diagram of a connection block of a steel structure non-welding connector according to an embodiment of the utility model;

[0026] Figure 4 It is a structural diagram of fastening bolts of a steel structure non-welding connector according to an embodiment of the utility model;

[0027] Figure 5 It is a structural diagram of a connecting rod of a steel structure non-welding connector according to an embodiment of the utility model.

[0028] In the figure: 1. Steel structure body; 2. Connecting block; 201. Threaded groove; 202. Movable groove; 203. Bottom plate; 204. Plastic buckle; 205. First inclined surface; 206. Fixed groove; 207. Slide groove; 208. Bump; 209. Block; 2010. Second inclined surface; 2011. Limiting plate; 2012. Pull rod; 2013. Return spring; 3. Fastening bolt; 301. Third inclined surface; 302. Through groove; 4. Connecting rod; 401. Fixed block; 402. Slot; 403. Fourth inclined surface. DETAILED DESCRIPTION

[0029] 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.

[0030] The present invention is further described in detail below in conjunction with the embodiments:

[0031] Example 1

[0032] like Figure 1-5 As shown, the utility model provides a steel structure non-welding connector, including a steel structure body 1, a connecting block 2, and a connecting rod 4. The connecting block 2 includes a threaded groove 201, a movable groove 202, a fixed groove 206, and a protrusion 208. A sliding groove 207 is provided at the bottom of the fixed groove 206. A clamping block 209 is movably connected inside the sliding groove 207. The bottom of the clamping block 209 is fixedly connected to a limiting plate 2011. The bottom of the limiting plate 2011 is fixedly connected to a reset spring 2013. The protrusion 208 is fixedly connected to the bottom of the connecting block 2. The front end of one end of the connecting rod 4 is fixedly connected to a fixed block 401. The bottom of the fixed block 401 is provided with a clamping groove 402.

[0033] In this embodiment, by inserting the fixing block 401 into the fixing groove 206, and then driving the clamping block 209 to perform a reset movement through the reset spring 2013, the clamping block 209 is clamped in the inside of the clamping groove 402, so that the connecting rod 4 has better stability and is easy to operate, which is convenient for the staff to operate, and has stability while also improving work efficiency.

[0034] Example 2

[0035] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a cavity is provided inside the protrusion 208, and the cavity is communicated with the slide groove 207, the end of the return spring 2013 away from the limit plate 2011 is fixedly connected to the inner bottom of the cavity, the limit plate 2011 is slidably connected to the inside of the cavity, a slot is provided at the bottom of the protrusion 208, and the slot is communicated with the cavity, the diameter of the return spring 2013 is smaller than the diameter of the slot, the bottom of the limit plate 2011 is fixedly connected with a pull rod 2012, and the pull rod 2012 is slidably connected to the inside of the slot, the end of the block 209 away from the limit plate 2011 is provided with a second inclined surface 2010, and the front end of the fixed block 401 is provided with a fourth inclined surface 403.

[0036] In this embodiment, the reset spring 2013 can drive the block 209 to perform a reset movement, so that the block 209 is engaged with the inside of the slot 402, and the pull rod 2012 can pull the block 209 out of the slot 402, so as to facilitate the separation of the connecting rod 4 and the connecting block 2. The second inclined surface 2010 and the fourth inclined surface 403 can rub against each other, so that the block 209 can slide downward under the friction resistance of the fixed block 401, so as to facilitate the fixed block 401 to be fully inserted into the fixed slot 206.

[0037] Example 3

[0038] like Figure 1-5 As shown, on the basis of Example 1 and Example 2, the utility model provides a technical solution: preferably, the movable groove 202 and the fixed groove 206 are communicated, one end of the movable groove 202 is fixedly connected to the base plate 203, the front end circumferential array of the base plate 203 is fixedly connected to the plastic buckle 204, the threaded groove 201 and the movable groove 202 are communicated, the internal thread of the threaded groove 201 is engaged with the fastening bolt 3, the end of the plastic buckle 204 away from the base plate 203 is provided with a first inclined surface 205, the fastening bolt 3 includes a third inclined surface 301, and the third inclined surface 301 is arranged on the inner side of one end of the fastening bolt 3, an opening is opened inside the base plate 203, a through groove 302 is opened inside the fastening bolt 3, the opening and the through groove 302 are adapted to the connecting rod 4, an active cavity is opened inside the movable groove 202, and the end of the plastic buckle 204 away from the base plate 203 is arranged inside the active cavity.

[0039] In this embodiment, the fastening bolt 3 can be screwed into the threaded groove 201, and the first inclined surface 205 and the third inclined surface 301 can rub against each other, so that the plastic buckle 204 is locked with each other under the resistance of the inward movement of the fastening bolt 3, further fixing the connecting rod 4, improving the stability, and can be inserted into the opening and through groove 302. The plastic buckle 204 has a certain elasticity and can be freely extended and retracted inside the movable cavity.

[0040] The following is a detailed description of the working principle of the steel structure non-welded connector.

[0041] like Figure 1-5As shown, by inserting the fixing block 401 into the fixing groove 206, the second inclined surface 2010 and the fourth inclined surface 403 will rub against each other, so that the block 209 can slide downward under the friction resistance of the fixing block 401 and drive the reset spring 2013 to be compressed. When the fixing block 401 is fully inserted into the fixing groove 206, the reset spring 2013 drives the block 209 to perform a reset movement, so that the block 209 is clamped in the inside of the clamping groove 402, so that the connecting rod 4 is fixed, and then the fastening bolt 3 is rotated to make the first inclined surface 205 and the third inclined surface 301 rub against each other, so that the plastic buckle 204 is locked with each other under the resistance of the fastening bolt 3 moving inward, and the connecting rod 4 is further fixed.

[0042] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A steel structure non-welding connector, comprising a steel structure body (1), a connecting block (2), and a connecting rod (4), characterized in that: The connecting block (2) comprises a threaded groove (201), a movable groove (202), a fixed groove (206), and a protrusion (208); a sliding groove (207) is provided at the bottom of the fixed groove (206); a clamping block (209) is movably connected inside the sliding groove (207); the bottom of the clamping block (209) is fixedly connected to a limiting plate (2011); the bottom of the limiting plate (2011) is fixedly connected to a return spring (2013); the protrusion (208) is fixedly connected to the bottom of the connecting block (2); a front end of one end of the connecting rod (4) is fixedly connected to a fixed block (401); and a clamping groove (402) is provided at the bottom of the fixed block (401).

2. A steel structure non-welding connector according to claim 1, characterized in that: A cavity is provided inside the protrusion (208), and the cavity is communicated with the slide groove (207). One end of the return spring (2013) away from the limiting plate (2011) is fixedly connected to the inner bottom of the cavity, and the limiting plate (2011) is slidably connected to the inside of the cavity.

3. A steel structure non-welding connector according to claim 2, characterized in that: A slot is provided at the bottom of the protrusion (208), and the slot is communicated with the cavity. The diameter of the return spring (2013) is smaller than the diameter of the slot. A pull rod (2012) is fixedly connected to the bottom of the limit plate (2011), and the pull rod (2012) is slidably connected to the inside of the slot.

4. A steel structure non-welding connector according to claim 1, characterized in that: A second inclined surface (2010) is provided at one end of the clamping block (209) away from the limiting plate (2011), and a fourth inclined surface (403) is provided at the front end of the fixing block (401).

5. The steel structure non-welding connector according to claim 1, characterized in that: The movable groove (202) and the fixed groove (206) are in communication, one end of the movable groove (202) is fixedly connected to a bottom plate (203), and a front circumferential array of the bottom plate (203) is fixedly connected to plastic buckles (204).

6. A weld-free connector for steel structures according to claim 5, characterized in that: The thread groove (201) and the movable groove (202) are connected, the internal thread of the thread groove (201) is engaged with a fastening bolt (3), the end of the plastic buckle (204) away from the bottom plate (203) is provided with a first inclined surface (205), and the fastening bolt (3) includes a third inclined surface (301), and the third inclined surface (301) is provided on the inner side of one end of the fastening bolt (3).

7. A steel structure non-welding connector according to claim 6, characterized in that: An opening is provided inside the bottom plate (203), a through slot (302) is provided inside the fastening bolt (3), and the opening and the through slot (302) are compatible with the connecting rod (4).

8. A weld-free connector for steel structures according to claim 6, characterized in that: An active cavity is provided inside the active groove (202), and one end of the plastic buckle (204) away from the bottom plate (203) is arranged inside the active cavity.

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