CN219840886U

CN219840886U - Angle steel fixing bracket

Info

Publication number: CN219840886U
Application number: CN202320842124.9U
Authority: CN
Inventors: 张科; 李广龙
Original assignee: Hefei Constitutive Intelligent Technology Co ltd
Current assignee: Hefei Constitutive Intelligent Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-10-17
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an angle steel fixing bracket, and belongs to the technical field of electric power engineering. The angle steel fixing bracket comprises a first arm and a second arm, wherein one end of the first arm is movably connected with one end of the second arm, and the other end of the first arm is detachably connected with the other end of the second arm; the first arm comprises two straight arms which are connected in a cross way, and an avoidance groove is formed at the joint; the second arm is provided with a top block which moves towards the first arm. The first arm and the second arm are connected with each other to form a frame for fixing the angle steel, and the angle steel is extruded by the top block to be abutted against the first arm, so that the angle steel is firmly fixed. Simultaneously offer on the first arm and dodge the groove, avoid the angle steel dog-ear, also set up to the plane in the position department relative with dodging the groove on the kicking block, avoid the angle steel dog-ear equally, provide accommodation space for the angle steel dog-ear from this, and then make the angle steel fixed bolster can hold the angle steel in the certain size scope, improved equipment application scope.

Description

Angle steel fixing bracket

Technical Field

The utility model relates to the technical field of electric power engineering, in particular to an angle steel fixing bracket.

Background

In transmission and communication tower, adopt the angle steel to build more, often need install different equipment on the iron tower, because the shape of angle steel is special, the specification is various and the high altitude construction's degree of difficulty is great, and a convenient, safe, reliable and general fixed bolster is used for this field of urgent need.

Investigation has found that some solutions are mainly three types, the first is to clamp angle steel by using two clamping pieces similar to the shape of angle steel, for example, the situation mentioned in patent application number 201520206063.2, "an installation base of electric angle steel tower equipment box"; the second is to use two J-shaped hooks to hook the edge of angle steel for fixing, for example, the situation mentioned in the patent application No. 201822108145.X general iron tower signpost bracket device; thirdly, the angle steel is sleeved by the frame, the frame is attached to the outer side of the angle steel, and a right-angle block is arranged on the frame to tightly support and clamp the inner wall of the angle steel. For example, patent application No. 201921345214.7, "a clamp for electric power engineering," discloses a device mainly composed of a clamp body, a pressing plate and a tightening block. When in use, the threaded lantern ring is rotated to push the screw rod to abut. The content of the patent 202022814074.2 'a fixing clamp for electric power engineering' is similar to that of the prior patent, and when the fixing clamp is used, the screw rod is rotated to be abutted. The present inventors have recognized that the third form of the fixing bracket has a certain potential advantage in terms of ease of installation.

However, in the prior art, the third form has the advantages of less number of patents, and obvious defects in the specific structural form: firstly, the top end of the abutting block is of an acute angle structure, interference can occur when the abutting block contacts with the inner corners of the angle steel, and a good compression state can not be realized; secondly, the hole sites of the lantern ring are limited in discrete, and when the abutting blocks abut against, the hole sites of the lantern ring do not necessarily just face the limiting rod, so that the locking of any position cannot be realized; thirdly, the number of parts to be disassembled and assembled is large, the difficulty of the high-altitude assembly operation of the iron tower is high, and the risk of falling of the parts in the assembly process is actually increased; finally, in the process of propping the tight block, the problem that the tight block rotates can also occur, which is unfavorable for the installation and the use of the device.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The angle steel fixing bracket provided by the utility model can realize safer and more reliable installation of angle steel, and can provide installation fixing devices for angle steel with different specifications in a larger range.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the angle steel fixing bracket comprises a first arm and a second arm, wherein one end of the first arm is movably connected with one end of the second arm, and the other end of the first arm is detachably connected with the other end of the second arm; the first arm comprises two straight arms which are connected in a cross way, and an avoidance groove is formed at the joint; the second arm is provided with a top block which moves towards the first arm.

Further, the top block includes two opposite planar top surfaces facing the relief groove and a bottom surface facing the second arm.

Further, a screw hole is formed in the second arm, an adjusting screw is installed in the screw hole, the adjusting screw is connected with the top block, and the adjusting screw rotates to drive the top block to move.

Furthermore, the second arm is also provided with more than one guide rod, one end of the guide rod is connected with the top block, and the other end of the guide rod penetrates through the light hole formed in the second arm.

Furthermore, one end of the adjusting screw is provided with a screw hole, and the screw hole is matched with a limit bolt arranged on the jacking block, so that the adjusting screw is connected with the jacking block.

Furthermore, a lock nut is arranged on the adjusting screw.

Further, one end of the first arm and one end of the second arm are connected through a rotating shaft, and the first arm and the second arm can rotate around the rotating shaft.

Further, the other ends of the first arm and the second arm are provided with connecting pieces, and the connecting pieces detachably connect the first arm and the second arm.

Further, the connecting piece comprises a non-falling bolt arranged on the second arm and a bracket mounting hole arranged on the first arm, and the non-falling bolt is screwed into the bracket mounting hole to connect the first arm and the second arm.

Further, a plurality of equipment mounting holes are formed in the first arm.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) According to the angle steel fixing bracket, the first arm and the second arm are connected with each other to form the frame for fixing the angle steel, and the angle steel is extruded by the top block to be abutted against the first arm, so that the angle steel is firmly fixed. Simultaneously offer on the first arm and dodge the groove, avoid the angle steel dog-ear, also set up to the plane in the position department relative with dodging the groove on the kicking block, avoid the angle steel dog-ear equally, provide accommodation space for the angle steel dog-ear from this, and then make the angle steel fixed bolster can hold the angle steel in the certain size scope, improved equipment application scope.

(2) According to the angle steel fixing bracket, one end of the first arm is rotatably connected with one end of the second arm, the other end of the first arm is detachably connected with the screw hole through the bolt, scattered parts are not required to be assembled when the angle steel fixing bracket is used, the integrity of equipment is improved, and the risk of falling of the parts is avoided. Simultaneously all the mounting accessories can be mounted on the first arm and the second arm in advance, so that the risk of part missing is avoided.

(3) According to the angle steel fixing bracket, the other ends of the first arm and the second arm are detachably connected, so that the angle steel is convenient to load and use. The adjusting screw is provided with a locking nut which is in combined action with the screw hole of the second arm, so that double-thread locking can be realized, and locking of any position of the jacking block in the process can be realized. The guide rod has a guiding function, so that the rotation of the top block during movement is avoided, and the assembly is more convenient.

Drawings

FIG. 1 is a schematic view of a fixing bracket of the present utility model in an opened state;

fig. 2 is a schematic view of the fixing bracket of the present utility model in operation.

Reference numerals in the schematic drawings illustrate:

1. a first arm; 1A, equipment mounting holes; 1B, a bracket mounting hole; 1C, avoiding a groove; 2. a second arm; 3. a rotating shaft; 4. the bolt is not separated; 5. a top block; 5A, top surface; 5B, a bottom surface; 6. a guide rod; 7. adjusting a screw; 8. a lock nut; 9. a limit bolt; 10. angle steel.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.

Examples

Referring to fig. 1, an angle steel fixing bracket of the present embodiment includes a first arm 1 and a second arm 2, where one ends of the first arm 1 and the second arm 2 are movably connected, and the other ends of the first arm and the second arm are detachably connected; the first arm 1 comprises two straight arms which are connected in a cross way, and an avoidance groove 1C is formed at the joint; the second arm 2 is provided with a top block 5 which moves towards the first arm 1. In this embodiment, the first arm 1 is a right angle arm, that is, two straight arms of the first arm 1 intersect to form a right angle, one end of the second arm 2 is hinged with one end of the first arm 1, and the other end of the second arm 2 is detachably connected with the other end of the first arm 1, so as to form a stable triangle structure. In this embodiment, the hinged ends of the first arm 1 and the second arm 2 are connected by a rotation shaft 3, and the first arm 1 and the second arm 2 can rotate around the rotation shaft 3. The detachable connecting ends of the first arm 1 and the second arm 2 are connected by adopting a connecting piece, the connecting piece comprises a non-falling bolt 4 arranged on the second arm 2 and a bracket mounting hole 1B arranged on the first arm 1, and the non-falling bolt 4 is screwed into the bracket mounting hole 1B to connect the first arm 1 and the second arm 2. In this embodiment, do not deviate from bolt 4 movable mounting on second arm 2, second arm 2 trompil, the tip section diameter that does not deviate from bolt 4 is greater than the aperture, the interlude diameter is less than the aperture to make do not deviate from bolt 4 and do not drop from second arm 2, improved equipment wholeness, avoided the risk that the part dropped. In this embodiment, the first arm 1 is provided with a plurality of device mounting holes 1A for mounting various devices on the fixing bracket. In this embodiment, the first arm 1 and the second arm 2 are connected by a hinge, so that the workload of field assembly is reduced.

In this embodiment, the side section of the top block 5 is in the shape of an isosceles trapezoid, two waist edges are perpendicular to each other, and the top block 5 includes two opposite planes: when the fixed support is used, the top surface 5A faces the avoidance groove 1C, the bottom surface 5B faces the second arm 2, the avoidance groove 1C is formed in the first arm 1, the angle steel 10 folding angle is avoided, the top block 5 is also arranged to be a plane at the position opposite to the avoidance groove 1C, the angle steel 10 folding angle is avoided, and therefore an accommodating space is provided for the angle steel 10 folding angle, the fixed support can accommodate the angle steel 10 in a certain size range, and the application range of equipment is improved. The trapezoid structure of the top block 5 avoids interference with the round angle of the angle steel 10, and improves the installation reliability.

In this embodiment, the screw is offered at second arm 2 middle part, and adjusting screw 7 installs in the screw, and adjusting screw 7 is connected with kicking block 5, thereby adjusting screw 7 is rotatory in the screw to accomplish the removal, and then drives kicking block 5 and moves towards or keep away from dodging groove 1C. In this embodiment, the through hole is formed in the middle of the top block 5, so that the quality of the top block 5 can be reduced. The top block 5 is provided with a limit bolt 9 penetrating through one side edge of the top block 5, one end of the adjusting screw 7 is provided with a screw hole, the limit bolt 9 is screwed into the screw hole, and the fixing of the adjusting screw 7 and the top block 5 is completed. The limit bolt 9 and the top block 5 are in clearance fit, and can flexibly rotate. The end side of the adjusting screw 7 is provided with a locking nut 8 which is in combined action with a threaded hole on the second arm 2 to realize double-thread locking of the adjusting screw 7.

In this embodiment, the second arm 2 is further provided with two guide rods 6, one end of each guide rod 6 is connected with the top block 5, and the other end of each guide rod passes through a light hole formed in the second arm 2. The two guide rods 6 are respectively arranged at two sides of the adjusting screw rod 7, and the guide rods 6 have a guiding function, so that the ejector block 5 is ensured not to rotate when in linear motion.

Referring to fig. 2, when a fixing bracket is installed on angle steel 10, first, a second arm 2 is opened by loosening a non-falling bolt 4; secondly, clamping the outer side of the angle steel 10 by using the first arm 1, rotating the second arm 2 to align the non-falling bolt 4 with the bracket mounting hole 1B, and screwing the non-falling bolt 4 to realize quick mounting; thirdly, rotating the adjusting screw 7 to push the top block 5 to move forwards until the inner side of the angle steel 10 is compressed; finally, the locking nut 8 is screwed down, so that the friction force between the bolt teeth and the nut teeth is increased, and the looseness prevention of the top block 5 is realized. The fixing bracket of this embodiment may be used singly or in plural (two or more) according to the size of the mounting apparatus.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. An angle steel fixed bolster, its characterized in that: the device comprises a first arm (1) and a second arm (2), wherein one end of the first arm (1) is movably connected with one end of the second arm (2), and the other end of the first arm is detachably connected with the other end of the second arm; the first arm (1) comprises two straight arms which are connected in a cross way, and an avoidance groove (1C) is formed at the joint; the second arm (2) is provided with a top block (5) which moves towards the first arm (1).

2. An angle steel fixing bracket according to claim 1, wherein: the top block (5) comprises two opposite plane top surfaces (5A) and a bottom surface (5B), the top surfaces (5A) face to the avoidance groove (1C), and the bottom surface (5B) faces to the second arm (2).

3. An angle steel fixing bracket according to claim 1 or 2, characterized in that: screw holes are formed in the second arm (2), adjusting screws (7) are installed in the screw holes, the adjusting screws (7) are connected with the top blocks (5), and the adjusting screws (7) rotate to drive the top blocks (5) to move.

4. A fixing bracket for angle steel according to claim 3, wherein: the second arm (2) is also provided with more than one guide rod (6), one end of the guide rod (6) is connected with the ejector block (5), and the other end of the guide rod penetrates through a light hole formed in the second arm (2).

5. The angle steel fixing bracket according to claim 4, wherein: the adjusting screw (7) is provided with a lock nut (8).

6. An angle steel fixing bracket according to claim 1, wherein: one end of the first arm (1) and one end of the second arm (2) are connected through a rotating shaft (3), and the first arm and the second arm can rotate around the rotating shaft (3).

7. The angle steel fixing bracket according to claim 6, wherein: the other ends of the first arm (1) and the second arm (2) are provided with connecting pieces, and the connecting pieces detachably connect the first arm (1) with the second arm (2).

8. An angle steel fixing bracket according to claim 1, wherein: a plurality of equipment mounting holes (1A) are formed in the first arm (1).