CN211670597U

CN211670597U - Square staple bolt

Info

Publication number: CN211670597U
Application number: CN202020491974.5U
Authority: CN
Inventors: 李勇; 王洪浩
Original assignee: Sichuan Fuzhou Electric Power Equipment Co ltd
Current assignee: Sichuan Fuzhou Electric Power Equipment Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-10-13
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a square staple bolt belongs to the electric power fitting field, and the technical problem of its solution is: the clamp comprises a hoop A and a hoop B, wherein the hoop A and the hoop B are bending pieces, the hoop A comprises a U-shaped bending groove A and bending lugs A arranged at two ends of the bending groove A, the hoop B comprises a U-shaped bending groove B and bending lugs B arranged at two ends of the bending groove B, the clamp further comprises a connecting bolt, a clamping hole arranged on the side surface of the bending groove A and a connecting through hole arranged on the side surface of the bending groove B, the head of the connecting bolt is rotationally clamped with the clamping hole, and the tail of the connecting bolt sequentially penetrates through the clamping hole, the connecting through hole and is connected with a nut; the utility model discloses need not to pull down the nut and can install or dismantle fifty percent discount curved groove A and curved groove B, improved the installation effectiveness and the dismantlement efficiency of square staple bolt.

Description

Square staple bolt

Technical Field

The utility model belongs to the technical field of the electric power facility, specifically belong to a square staple bolt.

Background

In the process of erecting the power line, the hoop is frequently used, if the distribution box and the cross arm are fixed on the electric wire, the cable and the electric wire are bound, and the hoop is needed to be used for erecting the power line on the telegraph pole.

In the prior art, circular arc-shaped or oval-shaped anchor ears are common, the technology is relatively perfect, but for some square telegraph poles and other square-shaped electric equipment, the circular arc-shaped or oval-shaped anchor ears are not suitable for use, and square anchor ears are required to be used, so that the square anchor ears are required to be researched, and a square anchor ear which is reliable in clamping and convenient to install is designed.

SUMMERY OF THE UTILITY MODEL

Lack the problem that square staple bolt is used for the square pole of centre gripping among the prior art, the utility model provides a square staple bolt, its aim at: a square hoop which is reliable in clamping and convenient to install is designed.

The utility model adopts the technical scheme as follows:

the utility model provides a square staple bolt, includes staple bolt A and staple bolt B, and staple bolt A and staple bolt B all are the piece of bending, staple bolt A includes U-shaped bending groove A and sets up the ear A of bending at bending groove A both ends, staple bolt B includes U-shaped bending groove B and the ear B of bending that sets up at bending groove B both ends, still includes connecting bolt, sets up the joint hole and the connect the via hole of setting in bending groove B side in bending groove A side, the length in joint hole is different in two directions at least, the head and the rotatory joint in joint hole of connecting bolt, connecting bolt's afterbody passes in proper order joint hole, connect the via hole and be connected with the nut.

In the scheme, during installation, the tail part of the connecting bolt penetrates through the connecting through hole of the bending lug B in advance and a nut is screwed in advance (the nut is not required to be screwed tightly), the head part of the connecting bolt penetrates through the clamping hole in an inverted mode and is rotationally clamped with the bending lug A, then the nut is screwed tightly to realize the fixed connection of the bending lug A and the bending lug B, and during disassembly, the head part of the connecting bolt is only required to be rotated to enable the head part of the connecting bolt to be separated from the clamping hole, so that the hoop A and the hoop B can be separated; the utility model can assemble or disassemble the bending groove A and the bending groove B without disassembling the nut, thereby improving the assembly efficiency and the disassembly efficiency of the square hoop; the stable clamping of realization of staple bolt A and staple bolt B is tight through the cooperation of connecting bolt's head and joint hole, the cooperation of connecting bolt's afterbody and nut.

Preferably, one side of the bending groove A, which is close to the head of the connecting bolt, is provided with a circular protrusion, and the head of the connecting bolt is provided with a clamping groove matched with the circular protrusion. Adopt this preferred scheme, connecting bolt's head accessible draw-in groove carries out spacing cooperation with the circular arch on the groove of bending A for connecting bolt's head is difficult for taking place to rotate after the locking, has improved staple bolt A and staple bolt B and has pressed from both sides tight stability, avoids staple bolt A and staple bolt B to take place not hard up when carrying out the staple bolt to the square pole.

Preferably, the shape of the clamping hole is long waist shape or rectangle. By adopting the preferred scheme, the shape of the clamping hole is matched with that of the head of the connecting bolt, and the head of the connecting bolt is not easy to separate from the clamping hole when the connecting bolt is locked by the long waist-shaped or rectangular clamping hole.

Preferably, the nut is a butterfly nut. Adopt this preferred scheme, be convenient for unscrew or screw up the nut by bare-handed, make the utility model discloses a dismouting is more convenient.

Preferably, the bending groove A and the bending groove B are both wrapped with protective pads, and the protective pads are made of rubber. By adopting the preferable scheme, the hooped piece such as a cable is protected, and the bending groove A and the bending groove B are prevented from being clamped too much to cause the damage of the hooped piece.

Preferably, one side of the bending groove A far away from the bending groove B is fixedly provided with a supporting rod, the end part of the supporting rod far away from the bending groove A is provided with a thread, one side of the bending groove B far away from the bending groove A is provided with a screw hole, and the size of the screw hole is matched with the supporting rod. Adopt this preferred scheme, can add respectively through screw on the bracing piece or the screw on the groove of bending and establish a set of staple bolt, and can carry out the staple bolt to the square member of multiunit promptly or carry out staple bolt many times to same pole for it is firm to press from both sides tightly (setting up two sets of square staple bolts, their square aperture is unequal, and the staple bolt that the aperture is big closely laminates at the outer wall of pole, passes the cable in the staple bolt that the aperture is little).

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses pass the connecting hole of bending ear B with the afterbody of connecting bolt in advance and will screw up the nut in advance (need not to twist the nut dead) during installation, the head of connecting bolt falls to pass the joint hole and with the rotatory joint of bending ear A, then twist the nut dead and realize the fixed connection of bending ear A and bending ear B, only need rotate the head of connecting bolt during dismantlement, make the head of connecting bolt break away from the joint hole, can separate staple bolt A and staple bolt B; the utility model can assemble or disassemble the bending groove A and the bending groove B without disassembling the nut, thereby improving the assembly efficiency and the disassembly efficiency of the square hoop; the stable clamping of realization of staple bolt A and staple bolt B is tight through the cooperation of connecting bolt's head and joint hole, the cooperation of connecting bolt's afterbody and nut.

2. The utility model discloses well connecting bolt's head accessible draw-in groove and the circular arch on the groove A of bending carry out spacing cooperation for connecting bolt's head is difficult for taking place to rotate after the locking, has improved staple bolt A and staple bolt B and has pressed from both sides tight stability, avoids staple bolt A and staple bolt B to take place not hard up when carrying out the staple bolt to the side shape pole.

3. The shape of the clamping hole in the utility model is matched with the shape of the head of the connecting bolt, and the long waist-shaped or rectangular clamping hole ensures that the head of the connecting bolt is not easy to be separated from the clamping hole when being locked; the butterfly nut is convenient for loosening or tightening the nut by hands, so that the disassembly and assembly of the utility model are more convenient; the protection pad is arranged to protect the held hoop part such as a cable, so that the bent groove A and the bent groove B are prevented from being clamped too tightly to cause the damage of the held hoop part.

4. The utility model discloses can add respectively through screw on the bracing piece or the screw on the groove of bending and establish a set of staple bolt, and can carry out the staple bolt to the square member of multiunit or carry out staple bolt many times to same pole promptly for it is more firm to press from both sides tightly (setting up two sets of square staple bolts, their square aperture is unequal, and the staple bolt that the aperture is big closely laminates at the outer wall of pole, passes the cable in the staple bolt that the aperture is little).

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of: the utility model discloses a concrete implementation's three-dimensional schematic diagram.

FIG. 2 is a diagram of: the utility model discloses a staple bolt A's a specific embodiment's three-dimensional schematic diagram.

FIG. 3 is a diagram of: the utility model discloses a staple bolt B's a specific embodiment's three-dimensional schematic diagram.

FIG. 4 is a diagram of: the utility model discloses a three-dimensional schematic diagram of a concrete implementation of connecting bolt.

Reference numerals: 1-bending groove A; 2-bending the lug A; 3-bending the groove B; 4-bending the lug B; 5-connecting bolts; 6-clamping holes; 7-connecting through holes; 8-a head; 9-a screw cap; 10-circular protrusion; 11-a card slot; 12-a support bar; 13-screw hole.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to fig. 1 to 4.

The utility model provides a square staple bolt, includes staple bolt A and staple bolt B, and staple bolt A and staple bolt B all are the piece of bending, staple bolt A includes U-shaped bending groove A1 and sets up the ear A2 of bending at bending groove A1 both ends, staple bolt B includes U-shaped bending groove B3 and sets up the ear B4 of bending at bending groove B3 both ends, still includes connecting bolt 5, sets up at the joint hole 6 of bending groove A1 side and sets up at the connect the via hole 7 of bending groove B3 side, the length of joint hole 6 is different in two directions at least, connecting bolt 5's head 8 and the rotatory joint in joint hole 6, connecting bolt 5's afterbody passes in proper order joint hole 6, connect the via hole 7 are connected with nut 9.

One side of the bending groove A1, which is close to the head 8 of the connecting bolt 5, is provided with a circular protrusion 10, and the head 8 of the connecting bolt 5 is provided with a clamping groove 11 matched with the circular protrusion 10.

The shape of the clamping hole 6 is long waist shape or rectangle.

The nut 9 is a butterfly nut.

In the first embodiment, as shown in fig. 1, the anchor ear a and the anchor ear B are both bending pieces, the bending groove a1 and the bending groove B3 are used for holding an anchor ear of an opposite electric pole or an electric cable, the anchor ear a and the anchor ear B are detachably connected through the bending ear a2 and the bending ear B4 at two ends, and the specific connection mode is as follows: the bending lugs A2 at two ends are provided with a clamping hole 6, the length of the clamping hole 6 is different in at least two directions, the head 8 can pass through in one direction and can not pass through in the other direction, the rotary clamping is realized, if the clamping hole 6 is rectangular, the length of the clamping hole 6 is different from that of the width direction, the shape of the clamping hole is preferably long waist shape or rectangle shape, a connecting through hole 7 is arranged at the corresponding position on the bending lug B4, a connecting bolt 5 is used for connecting the clamping hole 6 and the connecting through hole 7 in sequence, the shape of the head part 8 of the connecting bolt 5 is matched with the clamping hole 6, the shape of the tail part of the connecting bolt 5 is matched with the connecting through hole 7, the tail part of the connecting bolt 5 can pass through the connecting through hole 7, the head part 8 of the connecting bolt can not pass through the connecting through hole 7, the head part 8 of the connecting bolt can pass through the clamping hole 6 in a certain direction, and the tail part and the head part 8 of the connecting bolt 5 are integrally formed; when the utility model is installed, the hoop A and the hoop B are placed on two side faces of a square part to be hooped, the connecting bolt 5 is inserted into the bending lug B4 in advance and is screwed down by the nut 9, namely only a few circles of bolts are needed, the nut 9 is not needed to be screwed down, the nut 9 is preferably a butterfly bolt, the manual screwing or unscrewing is convenient, then the head 8 of the connecting bolt 5 passes through the clamping hole 6 on the bending lug A2, the head 8 is rotated by 90 degrees, the clamping groove 11 on the head 8 is matched with the circular protrusion 10 on the bending lug A2, the head 8 cannot pass through the clamping hole 6, and then the nut 9 is screwed down, thus the installation of the utility model can be completed; during the dismantlement, only need rotate 90 degrees with head 8 again for head 8 can break away from joint hole 6, takes out connecting bolt 5 from ear A2 of bending, need not to unscrew nut 9 and just can realize the dismantlement of ear A2 and ear B4 of bending, and is very swift convenient.

The following examples are all preferably obtained on the basis of example one.

In the second implementation, the bending groove a1 and the bending groove B3 are both wrapped with protective pads, and the protective pads are made of rubber. The rubber protective sleeves are arranged on the bending grooves A1 and B3, so that the hooped piece can be effectively protected from being worn by clamping force of the bending grooves A1 and B3 on two sides of the hooped piece.

In the third embodiment, a support rod 12 is fixedly arranged on one side of the bending groove a1 far away from the bending groove B3, the end of the support rod 12 far away from the bending groove a1 is provided with a thread, a screw hole 13 is arranged on one side of the bending groove B3 far away from the bending groove a1, and the size of the screw hole 13 is matched with that of the support rod 12. The supporting rod 12 is arranged to facilitate the extension of the hoop A, the screw hole 13 is arranged to facilitate the extension of the hoop B, the supporting rod 12 can also be arranged on the hoop B, the screw hole 13 is arranged on the hoop A, through the arrangement, the utility model can be increased at will, so that the utility model can simultaneously hold a plurality of hooped parts, the support bar 12 and the bending groove A1 are integrally formed, the screw hole 13, the diameter of which is the same as that of the support bar 12, is provided at one side of the bending groove B3, so that when the first and second anchor ears a and B are coupled with each other, the support rod 12 of the first group of anchor ears A can be respectively connected with the screw holes 13 of the second group of anchor ears B, then the second group of anchor ears A and the second group of anchor ears B are arranged at two sides of another anchored piece, a support rod 12 of a third group of hoops A is connected in a screw hole 13 of the first group of hoops B, and then the third group of hoops A and the third group of hoops B are arranged on two sides of another hooped piece; in order to make each group of group-shaped hoops for connecting the supporting rod 12 and the screw holes 13 be positioned on the same plane (or other designated planes) and ensure the reliable connection of the supporting rod 12 and the screw holes 13, a U-shaped clamping piece (not shown in the figure) can be used for connecting the first group of bending grooves A1 and the second group of bending grooves B3, and the screw holes 13 can also be arranged into through holes or the matched material of the supporting rod 12, the thread length of the supporting rod 12, the diameter of the supporting rod 12, the material and the depth of the screw holes 13 and the like can be selected according to a bolt connection pretightening force formula; the utility model discloses a staple bolt A's bracing piece or staple bolt B's screw also can be used for connecting other electric power parts.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. A square anchor ear comprises an anchor ear A and an anchor ear B, both the anchor ear A and the anchor ear B are bending pieces, the anchor ear A comprises a U-shaped bending groove A (1) and bending lugs A (2) arranged at two ends of the bending groove A (1), the anchor ear B comprises a U-shaped bending groove B (3) and bending lugs B (4) arranged at two ends of the bending groove B (3), it is characterized by also comprising a connecting bolt (5), a clamping hole (6) arranged on the side surface of the bending groove A (1) and a connecting through hole (7) arranged on the side surface of the bending groove B (3), the length of the clamping hole (6) is different at least in two directions, the head (8) of the connecting bolt (5) is rotationally clamped with the clamping hole (6), the tail part of the connecting bolt (5) sequentially penetrates through the clamping hole (6) and the connecting through hole (7) and is connected with a nut (9).

2. The square hoop of claim 1, wherein: one side of the bending groove A (1) close to the head (8) of the connecting bolt (5) is provided with a circular protrusion (10), and the head (8) of the connecting bolt (5) is provided with a clamping groove (11) matched with the circular protrusion (10).

3. The square hoop of claim 1, wherein: the shape of the clamping hole (6) is long waist shape or rectangle.

4. The square hoop of claim 1, wherein: the nut (9) is a butterfly nut.

5. The square hoop of claim 1, wherein: the bending groove A (1) and the bending groove B (3) are wrapped with protective pads, and the protective pads are made of rubber.

6. The square hoop of claim 1, wherein: one side that bending groove A (1) is far away from bending groove B (3) has set firmly bracing piece (12), the tip that bending groove A (1) is far away from bracing piece (12) has the screw thread, one side that bending groove B (3) is far away from bending groove A (1) is provided with screw (13), the size of screw (13) with bracing piece (12) cooperation.