Iron tower cross arm component fixing structure

Abstract

The utility model discloses an iron tower cross arm component fixing structure which comprises a cross arm body, a switching part, connecting parts and a fixing part, the connecting parts are arranged at the two ends of the cross arm body, the switching part is connected with the cross arm body through the connecting parts, and the fixing part comprises a mounting plate and two fixing plates. The two fixing plates are perpendicular to the mounting plate and are arranged on the face, away from the cross arm body, of the mounting plate, dovetail sliding grooves are formed in the mounting plate, dovetail sliding blocks matched with the dovetail sliding grooves are arranged on the fixing plates, through holes are formed in the periphery of one fixing plate, and corresponding first screw holes are formed in the periphery of the other fixing plate. And first bolts are connected between the through holes of the two fixing plates and the first screw holes. The iron tower cross arm component fixing structure is simple in structure, and the relative fixing position of the iron tower cross arm component fixing structure and the overhanging piece can be freely adjusted conveniently according to the actual installation condition.

Description

Technical Field

[0001] The utility model relates to the technical field of iron tower cross arms, in particular to a fixing structure of an iron tower cross arm component. Background Art

[0002] The detachable fixing structure of the existing tower crossarm is convenient for selecting different adapters at different installation positions. However, when fixing with the extension member, it is limited by the number and position of the openings of the crossarm, and it is not convenient to freely adjust the relative position fixed with the extension member according to the actual installation situation. Utility Model Content

[0003] In view of the above problems, the utility model provides a tower cross arm member fixing structure, which has a simple structure and is convenient for freely adjusting the relative position of the fixing with the extension member according to the actual installation situation.

[0004] The technical solution of the utility model is as follows:

[0005] A fixing structure for a crossarm component of an iron tower comprises a crossarm body, an adapter, a connecting part and a fixing part, wherein the connecting parts are arranged at both ends of the crossarm body, the adapter is connected to the crossarm body via the connecting part, and the fixing part comprises a mounting plate and two fixing plates, the two fixing plates are perpendicular to the mounting plate and are arranged on a surface of the mounting plate away from the crossarm body, the mounting plate is provided with a dovetail groove, the fixing plate is provided with a dovetail slider matching the dovetail groove, one of the fixing plates is provided with through holes around it, the other fixing plate is provided with corresponding first screw holes around it, and first bolts are connected between the through holes and the first screw holes of the two fixing plates.

[0006] In a further technical solution, the connecting part includes a threaded rod, a first connecting block and a second connecting block, the two ends of the threaded rod are respectively a threaded end and a cylindrical end, the first connecting block is arranged at the end of the crossarm body, and a second screw hole is provided in the middle, the threaded end of the threaded rod is connected to the second screw hole, the second connecting block is connected to the cylindrical end of the threaded rod, and the adapter is connected to the second connecting block.

[0007] In a further technical solution, the first connecting block is a triangular plate, and two right-angled sides are respectively connected to the inner side walls of the cross arm body.

[0008] In a further technical solution, the second connecting block is rotatably connected to the threaded rod.

[0009] In a further technical solution, the fixing part also includes a pad, which is arranged on the side of the crossarm body facing away from the mounting plate, a connecting hole is opened on the side wall of the crossarm body connected to the mounting plate, a first mounting hole is provided on the side of the mounting plate facing the crossarm body, a second mounting hole is provided in the middle of the pad, and a second bolt is passed through the connecting hole, the first mounting hole and the second mounting hole.

[0010] In a further technical solution, a connecting plate is provided at the bottom of the mounting plate and the pad, and the top of the connecting plate is fitted with the bottom of the cross arm body.

[0011] In a further technical solution, an adjustment seat is provided on one side of the mounting plate, a third screw hole is provided in the middle of the adjustment seat, an adjustment screw rod is passed through the third screw hole, and the end of the adjustment screw rod is rotatably connected to a fixed plate close to one side of the adjustment seat.

[0012] The beneficial effects of the utility model are:

[0013] 1. Different adapters can be selected to connect with the connecting parts at both ends of the crossarm body according to the fixing requirements. When the fixing part is fixed to the extension piece, the first bolt and the first screw hole can be separated, and the fixing plate can be slid along the dovetail groove to facilitate placing the extension piece between the two fixing plates. Then, the first bolt is tightened to make the fixing plate hold the extension piece tightly. The fixing plate can move relative to the crossarm body through the dovetail groove, so that the relative position fixed with the extension piece can be freely adjusted according to the actual installation situation.

[0014] 2. The threaded rod can rotate relative to the first connecting block to adjust the relative position of the first connecting block and the second connecting block, so as to adjust the distance between the adapter and the cross arm body, which is convenient for adapting to various connection situations;

[0015] 3. The adapter can rotate relative to the second connecting block, and the angle adjustment of the adapter is not affected by the rotation of the threaded rod, which is more flexible;

[0016] 4. The first connecting block of the triangular plate has the effect of strengthening the cross arm body;

[0017] 5. The screw rod can be adjusted to facilitate the adjustment of the fixed position of the fixed plate, and the position of the two fixed plates relative to the cross arm can be locked by holding the extended part tightly, making the connection more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view schematic diagram of a fixing structure of a cross arm member of an iron tower according to an embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the cross arm body described in the embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the fixing part according to an embodiment of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the fixing part, the adjusting screw rod and the adjusting seat described in the embodiment of the utility model.

[0022] Description of reference numerals:

[0023] 10. Cross arm body; 11. Connecting hole; 20. Adapter; 31. Threaded rod; 32. First connecting block; 33. Second connecting block; 34. Second screw hole; 41. Mounting plate; 42. Backing plate; 43. Fixing plate; 44. Second bolt; 45. Connecting plate; 46. Dovetail groove; 47. First bolt; 51. Adjusting seat; 52. Adjusting screw. DETAILED DESCRIPTION

[0024] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0025] Example:

[0026] like Figure 1-Figure 3 As shown, a tower cross arm member fixing structure includes a cross arm body 10, an adapter 20, a connecting part and a fixing part, the connecting part is arranged at both ends of the cross arm body 10, the adapter 20 is connected to the cross arm body 10 through the connecting part, the fixing part includes a mounting plate 41, a pad 42 and two fixing plates 43, the mounting plate 41 is arranged on the back side of the cross arm body 10, the pad 42 is arranged on the side of the cross arm body 10 facing away from the mounting plate 41, a connecting hole 11 is opened on the side wall of the cross arm body 10 connected to the mounting plate 41, a first mounting hole is arranged on the side of the mounting plate 41 facing the cross arm body 10, a second mounting hole is arranged in the middle of the pad 42, and the connecting hole 11, the first mounting hole and the second mounting hole are penetrated A second bolt 44 is provided, and a connecting plate 45 is provided at the bottom of the mounting plate 41 and the pad 42. The top of the connecting plate 45 fits with the bottom of the crossarm body 10. When the connecting plate 45 fits, it can ensure that the mounting plate 41 and the pad 42 are aligned with the crossarm body 10 for installation; two fixing plates 43 are perpendicular to the mounting plate 41 and are arranged on the side of the mounting plate 41 away from the crossarm body 10. A dovetail groove 46 is provided on the mounting plate 41, and a dovetail slider matching the dovetail groove 46 is provided on the fixing plate 43. One of the fixing plates 43 is provided with through holes around it, and the other fixing plate 43 is provided with corresponding first screw holes around it. First bolts 47 are connected between the through holes and the first screw holes of the two fixing plates 43.

[0027] The working principle of the above technical solution is as follows:

[0028] The crossarm body 10, the adapter part 20, the connecting part and the fixing part are separate structures before installation. They are assembled according to the installation position during installation. When fixing after assembly, different adapter parts 20 can be selected according to the fixing requirements to connect with the connecting parts at both ends of the crossarm body 10. When the fixing part is fixed to the protruding part, the first bolt 47 and the first screw hole can be separated, and the fixing plate 43 can be slid along the dovetail groove 46 to facilitate placing the protruding part between the two fixing plates 43, and then the first bolt 47 is tightened to make the fixing plate 43 hold the protruding part tightly. The fixing plate 43 can move relative to the crossarm body 10 through the dovetail groove 46, so that the relative position fixed with the protruding part can be freely adjusted according to the actual installation situation.

[0029] In another embodiment, if Figure 1-2 As shown, the connection part includes a threaded rod 31, a first connection block 32 and a second connection block 33. The two ends of the threaded rod 31 are respectively a threaded end and a cylindrical end. The first connection block 32 is arranged at the end of the cross arm body 10, and a second screw hole 34 is arranged in the middle. The threaded end of the threaded rod 31 is connected to the second screw hole 34, the second connection block 33 is connected to the cylindrical end of the threaded rod 31, and the adapter 20 is connected to the second connection block 33. The threaded rod 31 rotates relative to the first connection block 32 to adjust the relative position of the first connection block 32 and the second connection block 33, so as to adjust the distance between the adapter and the cross arm body 10, and facilitate the connection adapted to various situations.

[0030] In another embodiment, if Figure 2 As shown, the first connection block 32 is a triangular plate, and two right-angled sides are respectively connected to the inner side walls of the cross arm body 10. The first connection block 32 of the triangular plate has the effect of strengthening the cross arm body 10.

[0031] In another embodiment, the second connection block 33 is rotatably connected to the threaded rod 31. The adapter 20 can rotate relative to the second connection block 33, and the angle adjustment of the adapter 20 is not affected by the rotation of the threaded rod 31, which is more flexible.

[0032] In another embodiment, if Figure 4 As shown, an adjustment seat 51 is provided on one side of the mounting plate 41, a third screw hole is provided in the middle of the adjustment seat 51, an adjustment screw rod 52 is passed through the third screw hole, and the end of the adjustment screw rod 52 is rotatably connected to the fixing plate 43 near one side of the adjustment seat 51. The adjustment screw rod 52 facilitates the adjustment of the fixing position of the fixing plate 43, and locks the positions of the two fixing plates 43 relative to the cross arm when the extension is held tightly, so that the connection is more stable.

[0033] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A tower cross arm member fixing structure, characterized in that: It includes a crossarm body, an adapter, a connecting part and a fixing part, the connecting parts are arranged at both ends of the crossarm body, the adapter is connected to the crossarm body through the connecting part, and the fixing part includes a mounting plate and two fixing plates, the two fixing plates are perpendicular to the mounting plate and are arranged on a surface of the mounting plate away from the crossarm body, the mounting plate is provided with a dovetail groove, the fixing plate is provided with a dovetail slider matching the dovetail groove, one of the fixing plates is provided with through holes around it, the other fixing plate is provided with corresponding first screw holes around it, and first bolts are connected between the through holes and the first screw holes of the two fixing plates.

2. The iron tower cross arm member fixing structure according to claim 1, characterized in that: The connecting part includes a threaded rod, a first connecting block and a second connecting block, the two ends of the threaded rod are a threaded end and a cylindrical end respectively, the first connecting block is arranged at the end of the cross arm body, and a second screw hole is arranged in the middle, the threaded end of the threaded rod is connected to the second screw hole, the second connecting block is connected to the cylindrical end of the threaded rod, and the adapter is connected to the second connecting block.

3. The iron tower cross arm member fixing structure according to claim 2, characterized in that: The first connecting block is a triangular plate, and two right-angled sides are respectively connected to the inner side walls of the cross arm body.

4. The iron tower cross arm member fixing structure according to claim 2, characterized in that: The second connecting block is rotatably connected to the threaded rod.

5. The iron tower cross arm member fixing structure according to claim 1, characterized in that: The fixing part also includes a pad, which is arranged on the side of the cross arm body facing away from the mounting plate. A connecting hole is opened on the side wall of the cross arm body connected to the mounting plate. A first mounting hole is provided on the side of the mounting plate facing the cross arm body. A second mounting hole is provided in the middle of the pad, and a second bolt is passed through the connecting hole, the first mounting hole and the second mounting hole.

6. The iron tower cross arm member fixing structure according to claim 5, characterized in that: A connecting plate is provided at the bottom of the mounting plate and the pad, and the top of the connecting plate is in contact with the bottom of the cross arm body.

7. The iron tower cross arm member fixing structure according to claim 1, characterized in that: An adjustment seat is provided on one side of the mounting plate, a third screw hole is provided in the middle of the adjustment seat, an adjustment screw rod is passed through the third screw hole, and the end of the adjustment screw rod is rotatably connected to a fixing plate close to one side of the adjustment seat.

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