CN218514011U

CN218514011U - Bridge frame erecting and fixing device for weak current engineering

Info

Publication number: CN218514011U
Application number: CN202222334488.4U
Authority: CN
Inventors: 王强
Original assignee: Hengyang Boyuan Electronic Technology Co ltd
Current assignee: Hengyang Boyuan Electronic Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-21
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a fixing device is erect to crane span structure for light current engineering, including roof, mount pad, installation piece, bottom plate and cable testing bridge, the inside transmission groove of having seted up of installation piece, the transmission groove both sides all set up the groove that resets with the transmission groove intercommunication inside the installation piece, reset inslot portion set up with the groove sliding connection's that resets pressure movable plate, pressure movable plate one side fixed connection run through the installation piece and with the gag lever post that runs through position sliding connection, pressure movable plate opposite side surface fixed connection two all with the inside one end fixed connection's of groove reset spring that resets reset, pressure movable plate opposite side middle surface fixed connection has been connected the stay cord, transmission inslot portion has set up two and has all rotated the drive wheel of being connected through bull stick and transmission inslot portion, and the drive wheel cooperatees with the stay cord. A fixing device is erect to crane span structure for light current engineering, be convenient for dismantle the maintenance to the cable testing bridge to reduced the time of dismantling, do benefit to the staff and maintain.

Description

Bridge frame erecting and fixing device for weak current engineering

Technical Field

The utility model relates to a light current engineering technical field especially relates to a fixing device is erect to crane span structure for light current engineering.

Background

Weak electrical engineering is a category of electrical power applications. Electric power applications can be classified into strong electricity and weak electricity according to the strength of electric power transmission power. The electricity for buildings and building groups generally refers to weak electricity with 220V50Hz or below alternating current. The electric energy is mainly supplied to people and converted into other energy sources, such as air conditioning power utilization, lighting power utilization, power utilization and the like.

At present, most of existing bridge frame erecting and fixing devices on the market have the advantage of firm structure, but the erecting mode is usually that the bridge frame is erected by adopting fasteners, after the erection is finished, an extra tool is needed during maintenance, the consumed time is long, time and labor are wasted, and therefore the bridge frame erecting and fixing device for weak current engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixing device is erect to crane span structure for light current engineering has solved the mode of erection among the prior art and has erect usually for adopting the fastener, need put up when finishing the after-maintenance with the help of extra instrument, and the time of consumption is longer, the technical problem who wastes time and energy.

The utility model provides a scheme as follows of above-mentioned technical problem: including roof, mount pad, installation piece, bottom plate and cable testing bridge, the transmission groove has been seted up to the installation piece inside, and the reset groove that communicates with the transmission groove has all been seted up in the installation piece to transmission groove both sides, and the reset inslot has set up the pressure movable plate with reset groove sliding connection, and pressure movable plate one side fixed connection has run through the installation piece and with the gag lever post that runs through position sliding connection, two all with reset inslot one end fixed connection's reset spring of reset inslot side fixed connection have been connected to pressure movable plate opposite side intermediate surface fixed connection stay cord, the transmission inslot has set up two all through the bull stick with the transmission inslot rotation drive wheel of being connected, and the drive wheel cooperatees with the stay cord, the logical groove of pulling that communicates with the transmission groove has been seted up to the installation piece lower extreme, the installation piece lower extreme has set up the arm that fixedly connects with the stay cord, the spread groove lower surface both ends have all seted up the spread groove, two inside all set up with spread groove sliding connection plate and with bottom plate fixed connection, the connecting plate surface has seted up the spacing through-hole with gag lever matched with.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the quantity that gag lever post and spacing through-hole set up is three of mutually supporting, fixed connection between mount pad and the roof.

Furthermore, two guide rods are fixedly connected to the surface of the lower end of the mounting block, and penetrate through the pull plate and are in sliding connection with the penetrating parts.

Furthermore, two the equal fixed connection limit stop of guide bar lower extreme, fixed connection between installation piece and the mount pad.

Furthermore, the cable bridge is fixedly connected with the surface of the upper end of the bottom plate, the pull rope is slidably connected with the inside of the pulling through groove, and the handle is fixedly connected with the lower end of the pull plate.

The utility model has the advantages that: the utility model provides a fixing device is erect to crane span structure for light current engineering has following advantage:

1. through the matching action among the limiting rod, the pull plate, the pressing plate, the pull rope, the reset spring, the driving wheel and the limiting through hole, the connecting plate and the mounting seat can be conveniently detached and separated, so that the cable bridge is detached and processed, the maintenance of workers is facilitated, and the time required by detachment is reduced;

2. through the effect between the guide bar that sets up and the limit stop, can make the arm-tie carry out spacing pulling to do benefit to the slip between stay cord and the drive wheel.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The following examples and the accompanying drawings illustrate specific embodiments of the present invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of a bridge erecting and fixing device for weak current engineering according to an embodiment of the present invention;

FIG. 2 is a front cross-sectional view of a portion of the bridge frame fixing device for weak current engineering shown in FIG. 1;

fig. 3 is a schematic top sectional view of a mounting block of a bridge frame fixing device for weak current engineering according to the present invention;

fig. 4 is a partial structural schematic view of a connecting plate in the bridge frame fixing device for weak current engineering provided in fig. 1.

In the drawings, the reference numbers indicate the following list of parts:

1. a top wall; 2. a mounting seat; 3. a limiting rod; 4. a connecting plate; 5. mounting blocks; 6. pulling a plate; 7. a guide bar; 8. a cable bridge; 9. a base plate; 10. connecting grooves; 11. pressing the movable plate; 12. a reset groove; 13. pulling a rope; 14. a return spring; 15. a driving wheel; 16. a transmission groove; 17. pulling the through groove; 18. and limiting through holes.

Detailed Description

The principles and features of the present invention will be described with reference to the accompanying fig. 1-4, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the utility model provides a fixing device is erect to crane span structure for light current engineering, including roof 1, mount pad 2, installation piece 5, bottom plate 9 and cable testing bridge 8, installation piece 5 is inside has seted up transmission groove 16, and transmission groove 16 both sides have all seted up the reset groove 12 with transmission groove 16 intercommunication inside installation piece 5, and reset groove 12 is inside to be set up with reset groove 12 sliding connection's pressure plate 11, and pressure plate 11 one side fixed connection has run through installation piece 5 and with run through position sliding connection's gag lever post 3, pressure plate 11 opposite side fixed connection has all seted up two all with reset groove 12 inside one end fixed connection's reset spring 14, surface fixed connection has been connected stay cord 13 in the middle of pressure plate 11 opposite side, transmission groove 16 is inside has set up two and has all rotated the stay cord 15 of being connected with transmission groove 16 through the bull stick, and drive wheel 15 and drive wheel 13 cooperate, the pulling through groove 17 that transmission groove 16 communicates has all been seted up to installation piece 5 lower extreme, installation piece 5 lower extreme has set up the pull plate 6 fixed connection with stay cord 13, the both ends of drive wheel 6 and have all set up the through-point 10 and have seted up the connecting plate 10 and have all seted up the through-hole 10 and have connected the connecting plate 10 and have matched with the connecting plate 4.

Preferably, the number of the limiting rods 3 and the limiting through holes 18 is three, and the mounting base 2 is fixedly connected with the top wall 1.

Preferably, the surface of the lower end of the mounting block 5 is fixedly connected with two guide rods 7, the two guide rods 7 penetrate through the pull plate 6 and are in sliding connection with the penetrating parts, and the pull plate 6 can be subjected to limiting pulling treatment by arranging the unit guide rods 7.

Preferably, two 7 lower extremes of guide bars have all fixed connection limit stop, fixed connection between installation piece 5 and the mount pad 2 can play limiting displacement to arm-tie 6 through the limit stop who sets up.

Preferably, the cable bridge 8 is fixedly connected with the surface of the upper end of the bottom plate 9, the pull rope 13 is slidably connected with the inside of the pulling through groove 17, the lower end of the pull plate 6 is fixedly connected with a handle, and the pull plate 6 is conveniently pulled by the handle.

The utility model discloses a concrete theory of operation and application method do:

the utility model provides a fixing device is erect to crane span structure for weak current engineering, in use, when needs dismantle the cable testing bridge 8 and maintain, only need a hand pulling arm 6, make arm-tie 6 move down, thereby drive stay cord 13 and stimulate, thereby make stay cord 13 pulling pressure plate 11 slide in 12 inside reset groove through the effect of drive wheel 15 down, thereby make pressure plate 11 drive gag lever post 3 and spacing through-hole 18 separation, thereby make connecting plate 4 and spread groove 10 separation, just can dismantle the processing to cable testing bridge 8, connecting plate 4 is being held through another hand at the in-process of dismantling, avoid cable 8 directly to drop and cause the damage, make gag lever post 3 and spread groove 10 separation through foretell same step when installing, then inside connecting plate 4 reinstallates into spread groove 10, then loosen arm-tie 6, make gag lever post 3 enter into inside spacing through-hole 18 under the effect through reset spring 14, thereby accomplish the installation to cable testing bridge 8.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A bridge frame erecting and fixing device for weak current engineering comprises a top wall (1), a mounting base (2), a mounting block (5), a bottom plate (9) and a cable bridge frame (8), and is characterized in that a transmission groove (16) is formed in the mounting block (5), reset grooves (12) communicated with the transmission groove (16) are formed in the mounting block (5) on two sides of the transmission groove (16), a pressing plate (11) connected with the reset grooves (12) in a sliding manner is arranged in the reset grooves (12), a limiting rod (3) penetrating through the mounting block (5) and connected with a penetrating part in a sliding manner is fixedly connected to one side of the pressing plate (11), two reset springs (14) fixedly connected with one end in the reset grooves (12) are fixedly connected to the other side of the pressing plate (11), a pull rope (13) is fixedly connected to the middle surface of the other side of the pressing plate (11), two transmission wheels (15) rotatably connected with the inside of the transmission groove (16) through rotating rods are arranged in the transmission groove (16), the transmission wheels (15) are matched with the pull rope (13), the lower end of the mounting block (5) is connected with the lower end of the mounting groove (6), and the lower end of the mounting block (6) is connected with the connecting groove (6), two connecting grooves (10) are internally provided with connecting plates (4) which are connected with the connecting grooves (10) in a sliding way and are fixedly connected with the bottom plate (9), and limiting through holes (18) matched with the limiting rods (3) are formed in the surfaces of the connecting plates (4).

2. A bridge frame erecting fixing device for weak current engineering according to claim 1, wherein the number of the limiting rods (3) and the number of the limiting through holes (18) are three, and the mounting seat (2) is fixedly connected with the top wall (1).

3. The bridge frame erecting fixing device for weak current engineering according to claim 1, wherein two guide rods (7) are fixedly connected to the lower end surface of the mounting block (5), and both guide rods (7) penetrate through the pulling plate (6) and are in sliding connection with the penetrating part.

4. A bridge frame erecting fixing device for weak current engineering as claimed in claim 3, wherein the lower ends of the two guide rods (7) are fixedly connected with limit stops, and the mounting block (5) is fixedly connected with the mounting base (2).

5. A bridge frame erecting fixing device for weak current engineering according to claim 1, wherein the cable bridge frame (8) is fixedly connected with the upper end surface of the bottom plate (9), the pulling rope (13) is slidably connected with the inside of the pulling through groove (17), and the lower end of the pulling plate (6) is fixedly connected with a handle.