CN211655616U

CN211655616U - Telescopic cable bridge

Info

Publication number: CN211655616U
Application number: CN202020198379.2U
Authority: CN
Inventors: 庞友才; 梅爱
Original assignee: Zhengzhou Baoda Industrial Co ltd
Current assignee: Zhengzhou Baoda Industrial Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-09
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to a telescopic cable crane span structure, including hanging mechanism, crane span structure base, supporting connection rod, limit stop, stopping nut, cable backup pad, the crane span structure base is for invering U type structure, through hanging on the mechanism is fixed in the floor, and run through on the plate body of its both sides and be connected with the supporting connection rod, and the supporting connection rod can slide relatively the crane span structure base and stretch out and draw back, and it has the cable backup pad to slide the joint on the corresponding supporting connection rod, is located the terminal limit baffle who is used for restricting the cable backup pad at the vertical to the removal that is connected with through stopping nut that supports. The utility model has reasonable and novel design, and the telescopic support connecting rod which is matched with the bridge base and can extend relative to the bridge base is convenient for adding a cable support plate at the later stage; the cable supporting plates arranged in a modularized mode are increased or reduced according to requirements, the capacity of the cable is greatly increased, the cable is conveniently clamped in the cable supporting plates, a beam does not need to be penetrated, and the cable is convenient to install; the device is convenient to install, stable and reliable, and has wide application prospect.

Description

Telescopic cable bridge

Technical Field

The utility model relates to a cable crane span structure technical field, concretely relates to telescopic cable crane span structure.

Background

In various public buildings, a large amount of electric equipment is used, and concentrated electricity utilization is generally conducted into each room through cable grooves suspended on a bridge frame on the bottom surface of a building floor after leading out wires from a master control room (switching station). The bridge frame for hanging the cable groove mostly adopts angle steel to weld a door-shaped bracket, and is anchored on the bottom surface of the floor slab, and the cable groove is arranged in the door frame; or two suspension pull rods are adopted and anchored on the bottom surface of the floor slab, the lower ends of the two pull rods are provided with external screw threads which penetrate into the cross beam and are connected with the pull rod bolts, and a cable groove is arranged above the cross beam; the cable groove is an upper cover type groove-shaped wire groove corresponding to the bridge. The existing cable trough fixing mode has the problem that the cable trough is inconvenient to install, and the position and the accommodating space of the cable trough are relatively fixed due to the fact that a bridge or a pull rod cross beam for hanging the cable trough is arranged in advance, so that the bridge and the cable trough need to be additionally moved or multiple layers of cable troughs need to be arranged when capacity expansion is needed, the cable trough fixing mode is inconvenient to install, limited in capacity, easy to exceed the bearing range of an original lifting appliance, and great potential safety hazards exist.

Disclosure of Invention

To the above problem, the utility model provides a telescopic cable crane span structure adopts and hangs mechanism fixed connection crane span structure base, calculates the bearing capacity in advance to through the support connecting rod that sets up with the cooperation of crane span structure base, the crane span structure base is flexible relatively, and the modularization cable backup pad of joint on the support connecting rod is slided in the cooperation, increases or reduces cable backup pad quantity according to the demand, the electric power dilatation of being convenient for, and the device installation is convenient, easy operation, reliable and stable, has wide application prospect. The specific technical scheme is as follows:

the utility model provides a telescopic cable crane span structure, is including hanging mechanism, crane span structure base, supporting rod, limit baffle, stopping nut, cable backup pad, the crane span structure base for invering U type structure, through hanging on the mechanism is fixed in the floor, and run through on the plate body of its both sides and be connected with two at least supporting rod, supporting rod can slide relatively the crane span structure base and stretch out and draw back, slide clamping on corresponding supporting rod to at least a cable backup pad, be located the supporting rod end and be connected with through the stopping nut and be used for restricting the cable backup pad at the vertical limit baffle to the removal.

The cable support plate comprises a support substrate, a plurality of cable clamping grooves are formed in the upper surface of the support substrate in a longitudinal parallel mode, and sliding grooves are formed in the lower surface of the support substrate in a transverse corresponding mode and are provided with support connecting rods.

The support connecting rod comprises a rod body, a limit stop block is arranged at one end of the rod body, and a limit screw rod is coaxially connected to the other end of the rod body.

At least one limiting groove B is formed in one side of the supporting substrate, and at least one longitudinal limiting stop B is correspondingly formed in the other side of the supporting substrate.

And a longitudinal limit stop A is arranged on the bridge base corresponding to the limit groove B.

The limiting baffle comprises a baffle plate, a limiting groove A is formed in the upper end of the baffle plate, and a bolt hole is formed in the lower end of the baffle plate.

The lower ends of the plate bodies on the two sides of the bridge base are clamped with U-shaped reinforcing plates.

The U-shaped reinforcing plate comprises a U-shaped groove plate, and a connecting rod position hole for the support connecting rod to penetrate through and a screw hole for the bolt to fix are formed in the opposite side surfaces of the U-shaped groove plate.

The suspension mechanism comprises a U-shaped fixing plate, a hanging rod sleeve, a hanging rod and a positioning nut, wherein a stud A is fixedly arranged at the top end of the hanging rod sleeve and is fixedly arranged in the center of the U-shaped fixing plate through the positioning nut, the hanging rod is sleeved at the lower end of the hanging rod sleeve, and a stud B fixedly arranged at the lower end of the hanging rod is fixedly arranged in the center of the top end of the bridge base through the positioning nut.

The utility model relates to a rationally novel, gain following beneficial effect:

1. the cable tray base is fixedly connected by adopting a suspension mechanism, the bearing capacity is calculated in advance, and the cable tray base can stretch and retract relative to the cable tray base through a support connecting rod matched with the cable tray base, so that a cable support plate is conveniently added at the later stage, and the cable capacity is enlarged;

2. the modular cable supporting plates are matched with the modular cable supporting plates which are slidably clamped on the supporting connecting rods, the number of the cable supporting plates is increased or reduced according to requirements, the capacity of the cable is greatly increased, the cable is conveniently clamped in the cable supporting plates, a beam does not need to be penetrated, and the cable is convenient to install;

3. the device is convenient to install, easy to operate, stable and reliable, and has wide application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a front view of a telescoping cable tray according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a main body of a retractable cable tray according to an embodiment of the present invention;

fig. 3 is a right side schematic view of a cable support plate structure according to an embodiment of the present invention;

fig. 4 is a left side schematic view of a cable support plate structure according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a support link according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a limit baffle according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a U-shaped reinforcing plate structure according to an embodiment of the present invention.

Reference numerals:

0-suspension mechanism, 01-U-shaped fixing plate, 02-stud A, 03-stud sleeve, 04-suspension rod, 05-positioning nut, 06-stud B, 1-bridge base, 2-support connecting rod, 201-rod body, 202-limit stop, 203-limit screw, 3-limit baffle, 301-baffle, 302-limit groove A, 303-bolt hole, 4-backstop nut, 5-longitudinal limit stop A, 6-cable supporting plate, 601-support substrate, 602-cable clamping groove, 603-sliding groove, 604-limit groove B, 605-longitudinal limit stop B, 7-mounting hole, 8-U-shaped reinforcing plate, 801-U-shaped groove plate, 802-screw hole, 803-connecting rod position hole and 9-pressing block.

Detailed Description

In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Embodiment 1, refer to fig. 1 to 2, a telescopic cable bridge includes a suspension mechanism 0, a bridge base 1, support links 2, a limit baffle 3, a stop nut 4, and cable support plates 6, where the bridge base 1 is an inverted U-shaped structure, and is fixed on a floor by the suspension mechanism 0, and a single-side plate body thereof is penetratingly connected with at least two support links 2, the support links 2 are slidably retractable with respect to the bridge base 1, and at least one cable support plate 6 is slidably clamped on the corresponding support link 2, and as the support links 2 are outwardly extended, the support rails 2 can be clamped with a plurality of groups of cable support plates 6, thereby increasing the number of cables; the tail end of the support connecting rod 2 is connected with a limiting baffle 3 used for limiting the vertical movement of the cable supporting plate 6 through a retaining nut 4, and the cable can be arranged on the cable supporting plate 6.

Referring to fig. 3-4, the cable support plate 6 includes a support substrate 601, a plurality of cable slots 602 are longitudinally and parallelly disposed on an upper plate surface of the support substrate 601, a sliding slot 603 is transversely disposed on a lower plate surface of the support substrate 601 corresponding to the support link 2, and the sliding slot 603 is slidably engaged with the support link 2; at least one limiting groove B604 is formed in one side of the supporting substrate 601, at least one longitudinal limiting stop B605 is correspondingly formed in the other side of the supporting substrate 601, and the adjacent cable supporting plates 6 can be matched with the limiting groove B604 through the longitudinal limiting stop B605 arranged on the adjacent cable supporting plates, so that the two adjacent cable supporting plates 6 are fixed.

Referring to fig. 5, the support link 2 includes a rod body 201, a limit stop 202 is disposed at one end of the rod body, a limit screw 203 is coaxially connected to the other end of the rod body 201, and the limit baffle 3 is sleeved on the limit screw 203 and fixed by a stop nut 4.

Referring to fig. 1-2, a longitudinal limit stop A5 is disposed on the bridge base 1 corresponding to the limit groove B604 for connecting the cable support plate 6 adjacent to the bridge base 1 with the bridge base 1 and limiting the cable support plate 6 from separating from the support link 2 in the vertical direction.

Referring to fig. 3, the limiting baffle 3 includes a baffle 301, a limiting groove a 302 is provided at the upper end of the baffle 301, a bolt hole 303 is provided at the lower end of the baffle 301, the limiting groove a 302 is provided corresponding to a longitudinal limiting stopper B605 at the outer side of the cable support plate 6, and the displacement of the cable support plate 6 arranged at the outermost side in the vertical direction is limited.

Embodiment 2, referring to fig. 7, in this embodiment, U-shaped reinforcing plates 8 are fastened to lower ends of plate bodies on two sides of the bridge base 1, each U-shaped reinforcing plate 8 includes a U-shaped groove plate 801, a connecting rod position hole 803 through which the supporting connecting rod 2 passes and a screw hole 802 through which a bolt is fixed are disposed on opposite sides of the U-shaped groove plate 801, the U-shaped reinforcing plates 8 can be fixedly disposed on lower sides of the plate bodies on two sides of the bridge base 1 through bolts, and the U-shaped reinforcing plates 8 are used for reinforcing strength of the plate bodies on two sides of the bridge base 1.

In

embodiments

1 and 2, the suspension mechanism 0 includes a U-shaped fixing plate 01, a suspension rod sleeve 03, a suspension rod 04, and a positioning nut 05, a stud a 02 is fixedly disposed at the top end of the suspension rod sleeve 03 and is fixedly disposed at the center of the U-shaped fixing plate 01 through the positioning nut, the suspension rod 04 is sleeved at the lower end of the suspension rod sleeve 03, a stud B06 fixedly disposed at the lower end of the suspension rod 04 is fixedly disposed at the center of the top end of the bridge base 1 through the positioning nut 05, the suspension rod 04 slides relatively in the suspension rod sleeve 03, and the position of the suspension rod 04 can be limited by disposing a positioning screw at one side of the.

In another embodiment, a pressing block 9 is disposed on the inner side of the bridge base 1, and a groove capable of being relatively clamped on the rod body 201 of the support connecting rod 2 is disposed at the lower end of the pressing block 9, so that the position of the support connecting rod 2 is further limited, the support connecting rod 2 is prevented from being inclined outward in the stretching state, and the bearing stability and stability of the support connecting rod 2 are improved.

While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.

Claims

1. A telescopic cable testing bridge which characterized in that: including hanging mechanism (0), crane span structure base (1), supporting rod (2), limit baffle (3), stopping nut (4), cable backup pad (6), crane span structure base (1) for invering U type structure, be fixed in on the floor through hanging mechanism (0), and run through on the plate body of its both sides be connected with two at least supporting rod (2), supporting rod (2) crane span structure base (1) slip flexible relatively, correspond sliding clamping joint on supporting rod (2) and have a few cable backup pad (6), lie in that supporting rod (2) end is connected with through stopping nut (4) and is used for restricting cable backup pad (6) and at limit baffle (3) that the vertical moved.

2. The telescoping cable tray of claim 1, wherein: cable backup pad (6) including supporting baseplate (601), be located that the vertical parallel of face is provided with multichannel cable draw-in groove (602) on supporting baseplate (601), be located that supporting baseplate (601) lower horizontal corresponding support link (2) of face is provided with spout (603).

3. The telescoping cable tray of claim 1, wherein: the support connecting rod (2) comprises a rod body (201), a limit stop (202) is arranged at one end of the rod body, and a limit screw (203) is coaxially connected at the other end of the rod body.

4. The telescoping cable tray of claim 2, wherein: at least one limit groove B (604) is arranged on one side of the support substrate (601), and at least one longitudinal limit stop B (605) is correspondingly arranged on the other side of the support substrate (601).

5. The telescoping cable tray of claim 4, wherein: a longitudinal limit stop A (5) is arranged on the bridge base (1) corresponding to the limit groove B (604).

6. The telescoping cable tray of claim 1, wherein: the limiting baffle (3) comprises a baffle (301), a limiting groove A (302) is arranged at the upper end of the baffle (301), and a bolt hole (303) is formed in the lower end of the baffle (301).

7. The telescoping cable tray of claim 1, wherein: the lower ends of the plate bodies on the two sides of the bridge base (1) are clamped with U-shaped reinforcing plates (8).

8. The telescoping cable tray of claim 7, wherein: the U-shaped reinforcing plate (8) comprises a U-shaped groove plate (801), and a connecting rod position hole (803) for the support connecting rod (2) to penetrate through and a screw hole (802) for the bolt to fix are formed in the opposite side surfaces of the U-shaped groove plate (801).

9. The telescoping cable tray of claim 1, wherein: the suspension mechanism (0) comprises a U-shaped fixing plate (01), a suspension rod sleeve (03), a suspension rod (04) and a positioning nut (05), wherein a stud A (02) is fixedly arranged at the top end of the suspension rod sleeve (03), the stud A is fixedly arranged in the center of the U-shaped fixing plate (01) through the positioning nut, the suspension rod (04) is sleeved at the lower end of the suspension rod sleeve (03), and a stud B (06) fixedly arranged at the lower end of the suspension rod (04) is fixedly arranged in the center of the top end of the bridge base (1) through the positioning nut (05).