CN210744664U - Lower vertical tee joint for bridge frame - Google Patents

Abstract

The utility model discloses a crane span structure is with lower perpendicular tee bend, including the tee bend main part, a plurality of mounting holes have been seted up to the inside rear surface of tee bend main part, the top of tee bend main part is the incoming line, the left and right sides of tee bend main part is the outlet, tee bend main part the place ahead joint has the fender cover. This crane span structure is with following perpendicular tee bend, for traditional technique, has following advantage: through the tee bend main part, the mounting hole, the incoming line mouth, the outlet and the cooperation between the steady line card, after cable branch wiring is accomplished, laminating mutually at the inboard surface and the branch cable outer wall with bent plate and arc, running through the square plate with the nylon pin through-hole, the inboard surface and the branch cable outer wall that make bent plate and arc are inconsistent tightly, stability between increase cable that can be obvious and the tee bend main part, also can make the inside cable of tee bend main part comparatively neat distribution simultaneously, do benefit to follow-up secondary to tee bend main part and wear the lead wire operation to go on.

Description

Lower vertical tee joint for bridge frame

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a perpendicular tee bend of following for crane span structure.

Background

The cable testing bridge divide into structures such as slot type, tray formula and ladder formula, through support, trailing arm, installation annex etc. and constitute, can be connected to another equipment from a equipment inside with the orderly emission of cable, can not influence the outside pleasing to the eye of framework moreover, and the cable testing bridge need carry out the diversion installation according to the in service behavior of circuit in laying the construction, need use lower level perpendicular tee bend when the cable conductor needs from top to bottom to two directions shunts.

But the perpendicular tee bend in lower level that has now has certain drawback in the in-process of using, and its stability ability that is located the inside cable of tee bend main part is relatively poor, and the regularity of cable is lower simultaneously, is unfavorable for follow-up to the inside secondary of tee bend main part to wear the lead wire operation to go on.

And when the cable carries out branch operation process in tee bend main part is inside, the cable that branches out lacks the interception and shelters from the part, and the cable of controlling both sides branch is easily kick-backed, is unfavorable for operating personnel to carry out the installation operation, influences the wiring efficiency of cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane span structure is with perpendicular tee bend of following to solve the current perpendicular tee bend of following that proposes in the above-mentioned background art, there is certain drawback at the in-process that uses, and it is located the stability ability of the inside cable of tee bend main part relatively poor, and the regularity of cable is lower simultaneously, is unfavorable for follow-up to carry out the problem to the inside secondary threading operation of tee bend main part.

In order to achieve the above object, the utility model provides a following technical scheme: a lower vertical tee joint for a bridge frame comprises a tee joint main body, wherein a plurality of mounting holes are formed in the rear surface of the interior of the tee joint main body, a wire inlet is formed in the top end of the tee joint main body, wire outlets are formed in the left side and the right side of the tee joint main body, a blocking cover is clamped in front of the tee joint main body, and wire stabilizing clamps are arranged on the top end and the left side and the right side of the interior of the tee joint main body;

the wire stabilizing clamp comprises a square plate, a through hole, an inclined block, a nylon thin rod, a clamping groove, a bent plate, an arc-shaped plate, a jack and a clamping ball;

two the square plate is the inside left and right sides of rigid coupling in the tee bend main part respectively, a plurality of through-holes have been seted up on the right surface of square plate, the equal rigid coupling in inner wall bottom left and right sides of through-hole has the sloping block, the right side from the top down of square plate is equipped with four bent plates in proper order, the left surface tip rigid coupling in proper order from the front to the back of bent plate has two nylon thin rods, the outer wall bottom of nylon thin rod from left to right has started in proper order a plurality of draw-in grooves, the right surface laminating of bent plate has the arc, a plurality of jacks have been seted up on the right surface of arc, the right surface rigid coupling in proper order from the front to the back of bent plate has two card balls, the card ball runs through the arc through.

Preferably, the bottom end of the tee joint main body is provided with a convex rib.

Preferably, the outer diameter of the clamping ball is larger than 1-2mm relative to the inner diameter of the insertion hole.

Preferably, the inner diameter of the through hole is larger than 0.2-0.5mm relative to the outer diameter of the nylon thin rod.

Preferably, an anti-abrasion pad is arranged inside the tee joint main body;

the anti-abrasion pad comprises a rubber ring and a rubber pad;

the two rubber rings are fixedly connected to the left side and the right side of the inner wall of the tee main body respectively, and the four rubber pads are fixedly connected to four corners inside the tee main body respectively.

Preferably, guide rods are arranged on the left side and the right side of the center of the inner wall of the tee joint main body;

the guide rod comprises a sheet, an L-shaped rod, a cylinder, a bearing and a sleeve;

the two thin slices are fixedly connected to the left side and the right side of the center of the inner wall of the tee joint main body respectively, the inner side surfaces of the thin slices are fixedly connected with L-shaped rods, the ends of the inner sides of the L-shaped rods are sleeved with cylinders, the cylinders are rotatably connected with the L-shaped rods through bearings, and the outer walls of the cylinders are fixedly sleeved with sleeves.

Compared with the prior art, the beneficial effects of the utility model are that: this crane span structure is with following perpendicular tee bend, for traditional technique, has following advantage: through the tee bend main part, the mounting hole, the incoming line mouth, the outlet and the cooperation between the steady line card, after cable branch wiring is accomplished, laminating mutually at the inboard surface and the branch cable outer wall with bent plate and arc, running through the square plate with the nylon pin through-hole, the inboard surface and the branch cable outer wall that make bent plate and arc are inconsistent tightly, stability between increase cable that can be obvious and the tee bend main part, also can make the inside cable of tee bend main part comparatively neat distribution simultaneously, do benefit to follow-up secondary to tee bend main part and wear the lead wire operation to go on.

Through the cooperation between tee bend main part, mounting hole, incoming line, outlet and the guide bar, during cable branch operation, L type pole outside end portion rotates the drum of connecting and can intercept branch cable and shelter from, and the cable of controlling the branch is easily to wanting the opposite direction resilience, and then does benefit to the branch operation of cable group, and the operating personnel of being convenient for operates for the efficiency of cable wiring can promote.

Through the cooperation between tee bend main part and the abrasionproof pad, can make the corner of tee bend main part have certain toughness, can reduce the rigidity of tee bend main part to the cable and cut and rub, do benefit to and improve the protection to the inside cable of tee bend main part.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the tee main body, the wire outlet and the wire stabilizing card in FIG. 1;

FIG. 3 is a left side cross-sectional view of FIG. 2;

FIG. 4 is a schematic view showing a connection structure of the square plate, the nylon thin rod and the curved plate of FIG. 2;

FIG. 5 is a schematic view of a connection structure of the curved plate, the ball and the arc plate of FIG. 5;

FIG. 6 is a schematic view showing a connection structure of the main body of the tee of FIG. 1 and a guide rod.

In the figure: 1. tee bend main part, 2, mounting hole, 3, inlet wire, 4, outlet wire, 5, wear pad, 501, rubber ring, 502, rubber pad, 6, guide bar, 601, thin slice, 602, L type pole, 603, drum, 604, bearing, 605, sleeve, 7, steady ply-yarn drill, 701, square plate, 702, through-hole, 703, sloping block, 704, nylon slender rod, 705, draw-in groove, 706, bent plate, 707, arc, 708, jack, 709, the card ball, 8, bead, 9, fender cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a lower vertical tee joint for a bridge frame comprises a tee joint main body 1, a plurality of mounting holes 2 are formed in the rear surface of the interior of the tee joint main body 1, a wire inlet 3 is formed in the top end of the tee joint main body 1, wire outlets 4 are formed in the left side and the right side of the tee joint main body 1, a baffle cover 9 is clamped in front of the tee joint main body 1, wire stabilizing clamps 7 are arranged on the top end and the left side and the right side of the interior of the tee joint main body 1, each wire stabilizing clamp 7 comprises a square plate 701, a through hole 702, an inclined block 703, nylon thin rods 704, a clamping groove 705, a curved plate 706, an arc-shaped plate 707, a jack 708 and a clamping ball 709, the two square plates 701 are fixedly connected to the left side and the right side of the interior of the tee joint main body 1 respectively, a plurality of through holes 702 are formed in the right surface of the square plate 701, the inclined blocks 703 are fixedly connected to the left side and the right side of the bottom of, the nylon thin rod 704 is made of nylon material and has certain toughness, the bottom end of the outer wall of the nylon thin rod 704 sequentially starts to be provided with a plurality of clamping grooves 705 from left to right, the right surface of the curved plate 706 is attached with an arc-shaped plate 707, the right surface of the arc-shaped plate 707 is provided with a plurality of insertion holes 708, the right surface of the curved plate 706 is sequentially and fixedly connected with two clamping balls 709 from front to back, the clamping balls 709 penetrate through the arc-shaped plate 707 through the insertion holes 708, the arc-shaped plate 707 is made of nylon material and has certain toughness, a convex edge 8 is processed at the bottom end of the tee main body 1 to facilitate the branching of cables in the tee main body 1, the outer diameter of each clamping ball 709 is larger than 1-2mm relative to the inner diameter of each insertion hole 708, after each clamping ball 709 penetrates through the arc-shaped plate 707 through the insertion holes 708, the arc-shaped plate 707 is not easy to separate from the clamping balls 709, so that the stability between the arc-shaped, so that the nylon thin rod 704 penetrates the square plate 701 through the through hole 702.

The anti-abrasion pad 5 is arranged inside the tee main body 1, the anti-abrasion pad 5 comprises rubber rings 501 and rubber pads 502, the two rubber rings 501 are fixedly connected to the left side and the right side of the inner wall of the tee main body 1 respectively, the four rubber pads 502 are fixedly connected to four corners inside the tee main body 1 respectively, the rubber rings 501 and the rubber pads 502 are made of rubber materials, high toughness is achieved, and the fact that the tee main body 1 scratches and rubs cables rigidly can be reduced.

The left side and the right side of the center of the inner wall of the tee main body 1 are respectively provided with a guide rod 6, each guide rod 6 comprises a sheet 601, an L-shaped rod 602, a cylinder 603, a bearing 604 and a sleeve 605, the two sheets 601 are respectively and fixedly connected to the left side and the right side of the center of the inner wall of the tee main body 1, the L-shaped rods 602 are fixedly connected to the inner side surfaces of the sheets 601, the cylinders 603 are sleeved at the inner side ends of the L-shaped rods 602, the cylinders 603 are rotatably connected with the L-shaped rods 602 through the bearings 604, the inner rings of the bearings 604 are fixedly connected with the L-shaped rods 602, the outer rings of the bearings 604 are fixedly connected with the cylinders 603, the sleeves 605 are fixedly sleeved on the outer walls of the cylinders 603.

When the lower vertical tee for the bridge frame is used, firstly, a self-tapping screw is used for fixedly mounting a tee main body 1 and a proper mounting position through a mounting hole 2, then a cable group to be branched is inserted into the tee main body 1 from a wire inlet 3, a cable branched towards the left side penetrates out through a left side wire outlet 4, a cable branched towards the right side penetrates out through a right side wire outlet 4, a cylinder 603 rotationally connected with the outer end of an L-shaped rod 602 can intercept and shield the branched cable in the period, the cables branched from the left side and the right side are easy to rebound towards the reverse direction, the branching operation of the cable group is facilitated, an operator can operate the cable group conveniently, at the moment, the inner side surfaces of a curved plate 706 and an arc-shaped plate 707 are attached to the outer walls of the branched cables, a nylon thin rod 704 penetrates through a square plate 701 through a through hole 702, and the inner side surfaces of the curved plate 706 and the arc-shaped plate 707 are abutted against, the sloping block 703 can play spacing joint effect to draw-in groove 705 during, in order to keep the inboard surface of bent plate 706 and arc 707 and the tight effort of branch cable outer wall counterbalance, stability between increase cable that can be obvious and the tee bend main part 1, also can make the inside cable of tee bend main part 1 more be neat distribution simultaneously, do benefit to follow-up secondary threading operation to tee bend main part 1 inside and go on, will keep off the front end of cover 9 to tee bend main part 1 and install at last, and then accomplished the use to perpendicular tee bend.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a crane span structure is with following perpendicular tee bend, includes tee bend main part (1), its characterized in that: the tee joint comprises a tee joint main body (1), a plurality of mounting holes (2) are formed in the rear surface of the interior of the tee joint main body (1), a wire inlet (3) is formed in the top end of the tee joint main body (1), wire outlets (4) are formed in the left side and the right side of the tee joint main body (1), a baffle cover (9) is clamped in the front of the tee joint main body (1), and wire stabilizing clamps (7) are arranged on the top end of the interior of the tee joint main body (1) and on the left;

the wire stabilizing clamp (7) comprises a square plate (701), a through hole (702), an inclined block (703), a nylon thin rod (704), a clamping groove (705), a curved plate (706), an arc-shaped plate (707), a jack (708) and a clamping ball (709);

the two square plates (701) are respectively and fixedly connected with the left side and the right side inside the tee joint main body (1), a plurality of through holes (702) are arranged on the right surface of the square plate (701), inclined blocks (703) are fixedly connected with the left side and the right side of the bottom end of the inner wall of each through hole (702), four curved plates (706) are sequentially arranged on the right side of the square plate (701) from top to bottom, two nylon thin rods (704) are sequentially and fixedly connected with the end part of the left surface of each curved plate (706) from front to back, the bottom end of the outer wall of the nylon thin rod (704) is sequentially provided with a plurality of clamping grooves (705) from left to right, an arc-shaped plate (707) is attached to the right surface of the curved plate (706), a plurality of insertion holes (708) are formed in the right surface of the arc-shaped plate (707), two clamping balls (709) are fixedly connected to the right surface of the curved plate (706) from front to back in sequence, the clamping ball (709) penetrates through the arc-shaped plate (707) through the insertion hole (708).

2. The lower vertical tee joint for a bridge frame of claim 1, wherein: the bottom end of the three-way main body (1) is provided with a convex rib (8).

3. The lower vertical tee joint for a bridge frame of claim 1, wherein: the outer diameter of the clamping ball (709) is larger than 1-2mm relative to the inner diameter of the insertion hole (708).

4. The lower vertical tee joint for a bridge frame of claim 1, wherein: the inner diameter of the through hole (702) is larger than 0.2-0.5mm relative to the outer diameter of the nylon thin rod (704).

5. The lower vertical tee joint for a bridge frame of claim 1, wherein: an anti-abrasion pad (5) is arranged inside the tee joint main body (1);

the anti-abrasion pad (5) comprises a rubber ring (501) and a rubber pad (502);

the two rubber rings (501) are fixedly connected to the left side and the right side of the inner wall of the tee main body (1) respectively, and the four rubber pads (502) are fixedly connected to four corners inside the tee main body (1) respectively.

6. The lower vertical tee joint for a bridge frame of claim 1, wherein: the left side and the right side of the center of the inner wall of the tee joint main body (1) are provided with guide rods (6);

the guide rod (6) comprises a sheet (601), an L-shaped rod (602), a cylinder (603), a bearing (604) and a sleeve (605);

two thin slice (601) rigid coupling respectively is in the inner wall center left and right sides of tee bend main part (1), the inboard surface rigid coupling of thin slice (601) has L type pole (602), the medial extremity of L type pole (602) has cup jointed drum (603), drum (603) rotate with L type pole (602) through bearing (604) and link to each other, sleeve (605) have been cup jointed to the outer wall of drum (603) fixed.

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