CN214543390U

CN214543390U - Electric wire bridge convenient to adjust and install

Info

Publication number: CN214543390U
Application number: CN202120061062.9U
Authority: CN
Inventors: 陈乃奖; 陈达乐; 刘建勋; 王梽炜
Original assignee: Fujian Xinxuri Electrical Equipment Co ltd
Current assignee: Fujian Xinxuri Electrical Equipment Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-29
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses an electric wire bridge convenient for adjustment and installation, which comprises a bridge body and two groups of brackets, wherein the bridge body is connected in the two groups of brackets in a sliding way, a wire seat is fixedly arranged in the bridge body, a first wire groove is arranged on the upper surface of the wire seat, lead screws are rotatably arranged on both sides of the upper surface of the wire seat, lead screw nuts are in threaded connection on the two groups of lead screws, a pressing plate is fixedly sleeved on the two groups of lead screw nuts, a second wire groove is arranged on the lower surface of the pressing plate, a fixing frame is fixedly arranged at the bottom of the bridge body, ear seats are fixedly arranged on one sides of the two groups of brackets, and personnel can change the length of the telescopic rod in the fixing rod according to the characteristics of the wall surface or the installation requirement of the cable bridge by matching the ear seats, the fixing rod, the telescopic rod, the threaded knob, the inserting block, the brackets and the fixing frame, the height of the cable bridge is changed, and the installation adaptability of the wire bridge on one side of the wall is improved.

Description

Electric wire bridge convenient to adjust and install

Technical Field

The utility model relates to an electric wire crane span structure technical field specifically is an electric wire crane span structure convenient to adjust and installation.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.

At present, the interface of a common groove type bridge is in a rectangular form with an upper opening, wires are arranged in a rectangular groove and then covered by an upper cover, the wires are crossed and accumulated in the bridge, and the cables are easy to generate heat due to the influence of factors such as environmental temperature, overload and the like in operation, so that short-circuit faults are caused to cause cable combustion; moreover, the existing electric wire bridge cannot adjust the height of a single side of the electric wire bridge according to the characteristics of an installation wall surface or the installation requirement of the electric wire bridge, so that the applicability of the electric wire bridge is limited. To this end, it is desirable to provide a cable tray that is easy to adjust and install to address the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric wire bridge convenient to adjust and install, which enables the electric wires to be spaced and uniformly distributed in the bridge and the cables not to be crossed and extruded, thereby avoiding the problem that the cables are concentrated and generate heat due to factors such as environmental temperature, overload and the like, and improving the safety and reliability; simple structure, firm and the installation is swift to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric wire bridge convenient to adjust and install comprises a bridge body and two groups of brackets, wherein the bridge body is connected in the two groups of brackets in a sliding manner, an electric wire seat is fixedly installed in the bridge body, a first wire groove is formed in the upper surface of the electric wire seat, lead screws are rotatably installed on two sides of the upper surface of the electric wire seat, lead screw nuts are respectively connected on the two groups of lead screws in a threaded manner, a pressing plate is fixedly sleeved on the two groups of lead screw nuts, a second wire groove is formed in the lower surface of the pressing plate, a fixing frame is fixedly installed at the bottom of the bridge body, ear seats are respectively and fixedly installed on one sides of the two groups of brackets, a fixing rod is respectively pinned at one end of each ear seat, a telescopic rod is connected in the fixing rod in a sliding manner, a threaded knob is connected on one side of the fixing rod in a threaded manner, a connecting block is fixedly connected at one end, away from the fixing rod, an inserting block is fixedly installed on the upper surface of the connecting block, the inserting block is inserted at the bottom of the fixing frame.

Preferably, the sliding blocks are fixedly mounted on two sides of the bridge frame body, the sliding grooves are formed in one side of the two groups of supports, and the sliding blocks are connected in the two groups of sliding grooves in a sliding mode.

Preferably, first wire casing and second wire casing all set up to five groups, five groups first wire casing equidistance respectively distributes in wire holder upper surface, five groups second wire casing equidistance respectively distributes in the clamp plate lower surface, and five groups first wire casing and five groups second wire casings match the setting respectively.

Preferably, sliding connection has fixed pipe on the dead lever, the telescopic link sets up in the fixed pipe, just screw knob one end runs through respectively in fixed pipe one side and dead lever one side, just screw knob one end locks each other with the telescopic link.

Preferably, two sets of the equal fixed mounting in lead screw top has the limiting plate, and two sets of the limiting plate all sets up to cake shape structure, just the diameter of lead screw is greater than half of limiting plate diameter at least.

Preferably, slots are formed in both sides of the lower surface of the fixing frame, and the two groups of the inserting blocks are respectively inserted into the two groups of the slots

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can be provided with the wire seat, the first wire groove, the lead screw nut, the pressing plate and the second wire groove for matching use, so that the wires are evenly distributed in the bridge frame at intervals, and the cables are not mutually crossed and extruded, thereby avoiding the problem that the cables are concentrated and generate heat due to factors such as environmental temperature, overload and the like, and improving the safety and the reliability; the structure is simple and firm, and the installation is rapid;

2. through setting up ear seat, dead lever, telescopic link, screw thread knob, inserted block, support and mount cooperation use, personnel can change the length of telescopic link in the dead lever according to the characteristic of wall or the installation demand of cable crane span structure to change cable crane span structure height, and then improve the installation adaptability of electric wire crane span structure in wall body one side.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a bridge frame body; 2. a support; 201. a chute; 3. a fixed mount; 301. a slot; 4. a wire holder; 5. a first wire slot; 6. a screw rod; 7. pressing a plate; 8. a second wire slot; 9. a feed screw nut; 10. a limiting plate; 11. a slider; 12. an ear mount; 13. fixing the rod; 14. a telescopic rod; 15. a fixed tube; 16. a threaded knob; 17. connecting blocks; 18. and (5) inserting the blocks.

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. 1-3, the present invention provides a technical solution: an electric wire bridge convenient to adjust and install comprises a bridge body 1 and two groups of supports 2, wherein the bridge body 1 is connected in the two groups of supports 2 in a sliding mode, sliding blocks 11 are fixedly installed on two sides of the bridge body 1, sliding grooves 201 are formed in one sides of the two groups of supports 2, the two groups of sliding blocks 11 are respectively connected in the two groups of sliding grooves 201 in a sliding mode, and a structure that the sliding grooves 201 are matched with the sliding blocks 11 is arranged, so that the bridge body 1 can slide more smoothly;

the cable seat 4 is fixedly arranged in the bridge frame body 1, the upper surface of the cable seat 4 is provided with a first cable groove 5, the two sides of the upper surface of the cable seat 4 are rotatably provided with screw rods 6, the two groups of screw rods 6 are in threaded connection with screw rod nuts 9, the two groups of screw rod nuts 9 are fixedly sleeved with pressing plates 7, the lower surface of the pressing plates 7 is provided with a second cable groove 8, the bottom of the bridge frame body 1 is fixedly provided with a fixing frame 3, the first cable grooves 5 and the second cable grooves 8 are arranged into five groups, the five groups of first cable grooves 5 are respectively and equidistantly distributed on the upper surface of the cable seat 4, the five groups of second cable grooves 8 are respectively and equidistantly distributed on the lower surface of the pressing plates 7, the five groups of first cable grooves 5 and the five groups of second cable grooves 8 are respectively matched, the second cable grooves 8 are clamped on the cables, so that the cables are spaced and uniformly distributed in the middle, the cables cannot be mutually crossed and extruded, thereby avoiding the problem that the cables are concentrated and generate heat due to factors such as environmental temperature and overload, the safety and the reliability are improved; the structure is simple and firm, and the installation is fast;

the two groups of brackets 2 are fixedly provided with ear seats 12 on one side, one ends of the two groups of ear seats 12 are respectively pin-connected with a fixed rod 13, a telescopic rod 14 is connected in the fixed rod 13 in a sliding manner, one side of the fixed rod 13 is in threaded connection with a threaded knob 16, one end of the telescopic rod 14, far away from the fixed rod 13, is fixedly connected with a connecting block 17, the upper surface of the connecting block 17 is fixedly provided with an inserting block 18, the inserting block 18 is inserted at the bottom of the fixed frame 3, the fixed rod 13 is in sliding connection with a fixed tube 15, the telescopic rod 14 is arranged in the fixed tube 15, one end of the threaded knob 16 is respectively penetrated on one side of the fixed tube 15 and one side of the fixed rod 13, one end of the threaded knob 16 is mutually locked with the telescopic rod 14, and the fixed tube 15 and the threaded knob 16 are used for fixing the position of the telescopic rod 14 on the fixed rod 13; limiting plates 10 are fixedly mounted at the top ends of the two groups of screw rods 6, the two groups of limiting plates 10 are both arranged to be in a cake-shaped structure, the diameter of each screw rod 6 is at least half of that of each limiting plate 10, and each limiting plate 10 is used for limiting the position of the pressing plate 7; the two sides of the lower surface of the fixing frame 3 are both provided with slots 301, the two groups of the inserting blocks 18 are respectively inserted into the two groups of the slots 301, and the matching structures of the slots 301 and the inserting blocks 18 are arranged, so that the inserting of the inserting blocks 18 is more stable, and a worker can firstly install the two groups of the brackets 2 on one side of a wall body by using expansion bolts; next, according to the characteristics of the wall surface or according to the installation requirements of the bridge frame body 1, the personnel can loosen the threaded knob 16 and the fixed pipe 15, adjust the length of the telescopic rod 14 in the fixed rod 13, then tighten the threaded knob 16, and insert the insertion block 18 into the insertion slot 301 of the fixed frame 3, so as to complete the adaptive installation of the bridge frame body 1 on one side of the wall body.

The working principle is as follows: when the expansion bolt is used, when the expansion bolt works, workers can firstly install the two groups of brackets 2 on one side of the wall body by using the expansion bolts; next, according to the characteristics of the wall surface or the installation requirement of the bridge frame body 1, a person can loosen the threaded knob 16 and the fixed pipe 15, adjust the length of the telescopic rod 14 in the fixed rod 13, then tighten the threaded knob 16, and insert the insert block 18 into the slot 301 of the fixed frame 3, so as to finish the adaptive installation of the bridge frame body 1 on one side of the wall body; the wires can be placed in the first wire grooves 5 of the wire seat 4 respectively, then the screw rod 6 is rotated so that the pressing plate 7 moves downwards, and the second wire grooves 8 are clamped on the wires, so that the wires are spaced and uniformly distributed in the bridge frame, and the wires cannot be crossed and extruded with each other, so that the problem that the wires are concentrated to generate heat due to factors such as environmental temperature, overload and the like is avoided, and the safety and the reliability are improved; simple structure, firm and the installation is swift.

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

1. The utility model provides an electric wire crane span structure convenient to adjust and installation, includes crane span structure body (1) and two sets of supports (2), its characterized in that: the cable bridge is characterized in that the cable bridge body (1) is connected into two groups of brackets (2) in a sliding manner, a cable seat (4) is fixedly arranged in the cable bridge body (1), a first cable slot (5) is formed in the upper surface of the cable seat (4), lead screws (6) are rotatably arranged on two sides of the upper surface of the cable seat (4), lead screw nuts (9) are respectively connected onto the two groups of lead screws (6) in a threaded manner, a pressing plate (7) is respectively fixedly sleeved on the two groups of lead screw nuts (9), a second cable slot (8) is formed in the lower surface of the pressing plate (7), a fixing frame (3) is fixedly arranged at the bottom of the cable bridge body (1), lug seats (12) are respectively and fixedly arranged on one sides of the two groups of brackets (2), a fixing rod (13) is respectively connected onto one end of the two groups of lug seats (12) in a pin manner, a telescopic rod (14) is slidably connected into the fixing rod (13), and a threaded knob (16) is connected onto one side of the fixing rod (13), one end of the telescopic rod (14) far away from the fixing rod (13) is fixedly connected with a connecting block (17), an inserting block (18) is fixedly mounted on the upper surface of the connecting block (17), and the inserting block (18) is inserted into the bottom of the fixing frame (3).

2. A wire tray for ease of adjustment and installation as defined in claim 1, wherein: the bridge frame is characterized in that sliding blocks (11) are fixedly mounted on two sides of the bridge frame body (1), sliding grooves (201) are formed in one sides of the two groups of supports (2), and the sliding blocks (11) are connected in the two groups of sliding grooves (201) in a sliding mode.

3. A wire tray for ease of adjustment and installation as defined in claim 1, wherein: first wire casing (5) and second wire casing (8) all set up to five groups, five groups first wire casing (5) equidistance respectively distributes in wire seat (4) upper surface, five groups second wire casing (8) equidistance respectively distributes in clamp plate (7) lower surface, and five groups first wire casing (5) and five groups second wire casing (8) match the setting respectively.

4. A wire tray for ease of adjustment and installation as defined in claim 1, wherein: sliding connection has fixed pipe (15) on dead lever (13), telescopic link (14) set up in fixed pipe (15), just screw thread knob (16) one end runs through respectively in fixed pipe (15) one side and dead lever (13) one side, just screw thread knob (16) one end is locked each other with telescopic link (14).

5. A wire tray for ease of adjustment and installation as defined in claim 1, wherein: two sets of equal fixed mounting in lead screw (6) top has limiting plate (10), and two sets of limiting plate (10) all set up to cake shape structure, just the diameter of lead screw (6) is greater than half of limiting plate (10) diameter at least.

6. A wire tray for ease of adjustment and installation as defined in claim 1, wherein: slots (301) are formed in two sides of the lower surface of the fixing frame (3), and the two groups of inserting blocks (18) are respectively inserted into the two groups of slots (301).