CN216175497U

CN216175497U - Pressure maintaining forming device for middle cross beam of cable bridge

Info

Publication number: CN216175497U
Application number: CN202122696023.9U
Authority: CN
Inventors: 刘海洋; 姜星星; 朱士英
Original assignee: Baoying Fanyang Marine Electrical Parts Manufacturing Co ltd
Current assignee: Baoying Fanyang Marine Electrical Parts Manufacturing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a pressure maintaining forming device for a middle cross beam of a cable bridge in the field of cable bridges, which comprises a top seat and a base which are arranged in a vertically corresponding mode, wherein a plurality of supporting stand columns are vertically arranged between the top seat and the base, a pressure maintaining seat is arranged on the base, the pressure maintaining seat is fixed on the base through a positioning mechanism, a strip is supported on the pressure maintaining seat, an oil cylinder is vertically arranged on the upper side of the top seat, the extending end of a piston rod of the oil cylinder downwards penetrates through the top seat and is connected with a lifting seat, a lifting guide mechanism is arranged between the lifting seat and the pressure maintaining seat, the lower side of the lifting seat is connected with a pressing block through a plurality of middle plate blocks, a shaping groove matched with the strip is formed in the lower side of the pressing block, the shaping groove is U-shaped, and when the pressing block is pressed to be attached to the pressure maintaining seat, the strip is matched and embedded into the shaping groove. The utility model can ensure that the U-shaped strip is formed into the middle cross beam of the cable bridge under the pressure maintaining condition, and prevent the U-shaped strip from deforming.

Description

Pressure maintaining forming device for middle cross beam of cable bridge

Technical Field

The utility model belongs to the field of cable bridges, and particularly relates to a pressure maintaining forming device for a middle cross beam of a cable bridge.

Background

The cable bridge is divided into a groove type, a tray type and a ladder type; the ladder-type cable bridge has the advantages of light weight, low cost, shape identification, convenience in installation, good heat dissipation and ventilation and the like. It is suitable for laying general cable with large diameter, and is suitable for laying high-voltage and low-voltage power cable. The ladder-type cable bridge structure in the prior art comprises two side plates which are parallel to each other, wherein a plurality of middle cross beams are sequentially arranged between the two side plates along the length direction, the length direction of the middle cross beams is perpendicular to the length direction of the side plates, and the cross section of each middle cross beam is U-shaped. After the strip is processed into a U shape by the continuous rolling processing equipment with the upper die and the lower die which are matched with each other, the strip made of the steel material has elastic potential energy for recovering deformation, so that equipment capable of carrying out pressure maintaining forming on the U-shaped strip is urgently needed at present, and the U-shaped strip is ensured to be subjected to pressure maintaining forming into a middle cross beam of a cable bridge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure maintaining forming device for a middle cross beam of a cable bridge, which can perform pressure maintaining forming on a U-shaped strip, ensure that the U-shaped strip is formed into the middle cross beam of the cable bridge in a pressure maintaining manner, and prevent the U-shaped strip from deforming.

The purpose of the utility model is realized as follows: the utility model provides a cable testing bridge middle part crossbeam pressurize forming device, includes footstock and the base that corresponds the setting from top to bottom, vertically between footstock and the base be provided with a plurality of support posts, is provided with the pressurize seat on the base, and the pressurize seat passes through positioning mechanism to be fixed on the base, and the strip supports on the pressurize seat, the vertical hydro-cylinder that is provided with of footstock upside, the piston rod of hydro-cylinder stretch out the end and pass the footstock downwards and be connected with the seat that goes up and down, is provided with lift guiding mechanism between seat and the pressurize seat, the lift seat downside is connected with the briquetting through a plurality of intermediate plates, the downside of briquetting seted up with strip assorted design groove, the design groove is the U-shaped, the briquetting pushes down to when laminating with the pressurize seat mutually, the strip cooperation is inlayed into the design inslot.

The pressure maintaining and shaping device is used for maintaining pressure and shaping U-shaped strips, the strips extend backwards and are supported on the pressure maintaining seat, when the pressure maintaining and shaping device works, a piston rod of the oil cylinder drives the lifting seat to move downwards, the pressure maintaining seat is pressed downwards by the pressure block connected with the middle plate of the lifting seat, so that the strips are correspondingly embedded into the shaping groove of the pressure block, the pressure block and the pressure maintaining seat are tightly attached to maintain the pressure of the strips in the shaping groove for a period of time, the U-shaped strips are shaped into a middle cross beam of a cable bridge with standard dimensions, and the middle cross beam of the cable bridge machined by the strips is prevented from not conforming to the standard; after the beam in the middle of the bridge frame is formed, the pressing block is separated from the pressure maintaining seat, and then pressure maintaining operation is carried out on the next strip. Compared with the prior art, the utility model has the beneficial effects that: the pressure maintaining forming of the U-shaped strip into the middle cross beam of the cable bridge can be realized, and the U-shaped strip is prevented from deforming.

As a further improvement of the utility model, the cross sections of the top seat and the base along the horizontal direction are rectangular, four support columns are arranged, the four support columns are respectively arranged at four corners of the base, and the left side and the right side of the lower part of the base are respectively provided with a fixed foot plate. The connection strength between the top seat and the base is ensured by the plurality of supporting upright columns.

As a further improvement of the utility model, the pressure maintaining base comprises an upper pressure maintaining part and a lower fixing part, the area of the rectangular pressure maintaining part is smaller than that of the rectangular fixing part, a group of positioning mechanisms are arranged on the left side and the right side of the fixing part respectively, each positioning mechanism comprises at least two pressing plates for pressing the fixing part, the other side of each pressing plate is supported on a corresponding cushion block of the base, a kidney-shaped groove is formed in each pressing plate, and a positioning bolt downwards penetrates through the kidney-shaped groove to be in threaded connection with the base. The pressure maintaining seat fixing part is fixed with the base through the pressing plate, and dislocation of the pressure maintaining seat is avoided.

As a further improvement of the utility model, the lifting guide mechanism comprises four guide posts arranged at four corners of the fixed part of the rectangular pressure maintaining seat, a plurality of vertical guide sleeves are arranged at the lower side of the lifting seat corresponding to the guide posts, and the guide posts are inserted into the corresponding guide sleeves in a matching manner. The guide post is mutually matched with the guide sleeve, so that the lifting seat is more stable when moving up and down.

As a further improvement of the utility model, the middle plate blocks are vertically arranged, two rows of the middle plate blocks are arranged, and at least four middle plate blocks are arranged in each row. The pressing block is connected with the lifting seat more firmly through the plurality of middle plates.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a schematic structural diagram of a pressure maintaining seat and a pressure plate on a base.

Fig. 4 is a cross-sectional view along AA of fig. 1.

The device comprises a top seat 1, a base 2, a fixing foot plate 2a, a supporting upright post 3, a pressure maintaining seat 4, a pressure maintaining part 4a, a fixing part 4b, a strip 5, an oil cylinder 6, a piston rod 6a, a lifting seat 7, a lifting part 7a, an intermediate plate 8, a pressing block 9, a shaping groove 10, a pressing plate 11, a cushion block 12, a waist-shaped groove 13, a positioning bolt 14, a guide post 15 and a guide sleeve 16.

Detailed Description

As shown in fig. 1-4, a pressure maintaining forming device for a middle cross beam of a cable bridge comprises a top seat 1 and a base seat 2 which are correspondingly arranged up and down, a plurality of supporting upright posts 3 are vertically arranged between the top seat 1 and the base seat 2, a pressure maintaining seat 4 is arranged on the base seat 2, the pressure maintaining seat 4 is fixed on the base seat 2 through a positioning mechanism, a strip 5 is supported on the pressure maintaining seat 4, an oil cylinder 6 is vertically arranged on the upper side of the top seat 1, the extending end of a piston rod 6a of the oil cylinder 6 downwards penetrates through the top seat 1 and is connected with a lifting seat 7, a lifting guide mechanism is arranged between the lifting seat 7 and the pressure maintaining seat 4, a pressing block 9 is connected to the lower side of the lifting seat 7 through a plurality of middle plate blocks 8, a fixing groove 10 matched with the strip 5 is formed in the lower side of the pressing block 9, the fixing groove 10 is U-shaped, and the pressing block 9 is pressed to be attached to the pressure maintaining seat 4, and the strip 5 is embedded into the fixing groove 10 in a matching manner.

In order to improve joint strength and fastness between footstock 1 and the base 2, footstock 1 and base 2 all are the rectangle along the cross-section of horizontal direction, and support column 3 is provided with four, and four support column 3 set up four edges at base 2 respectively, and the left and right sides of base 2 lower part all is provided with fixed sole 2 a. The connection strength between the top seat 1 and the base 2 is ensured by the plurality of supporting upright posts 3.

For fixed pressurize seat 4, pressurize seat 4 includes pressurize portion 4a of top and fixed part 4b of below, and the area of rectangle pressurize portion 4a is less than the area of rectangle fixed part 4b, and the fixed part 4b left and right sides all is provided with a set of positioning mechanism, positioning mechanism includes two at least clamp plates 11 of pushing down fixed part 4b, and the opposite side of each clamp plate 11 all supports on corresponding cushion 12 of base 2, has seted up kidney slot 13 on the clamp plate 11, and positioning bolt 14 passes kidney slot 13 and base 2 threaded connection downwards. The pressure maintaining seat 4 fixing part 4b is fixed with the base 2 through the pressure plate 11, so that the pressure maintaining seat 4 is prevented from being dislocated.

In order to ensure that the lifting seat 7 is more stable and smooth when moving up and down, the lifting guide mechanism comprises four guide posts 15 arranged at four corners of the fixed part 4b of the rectangular pressure maintaining seat 4, a plurality of vertical guide sleeves 16 are arranged on the lower side of the lifting seat 7 corresponding to the guide posts 15, and the guide posts 15 are inserted into the corresponding guide sleeves 16 in a matching manner. The guide post 15 and the guide sleeve 16 are mutually matched, so that the lifting seat 7 is more stable when moving up and down.

The middle plate 8 is vertically arranged, two rows of the middle plate 8 are arranged, and at least four middle plates 8 are arranged in each row. The plurality of middle plates 8 ensure that the pressing block 9 is connected with the lifting seat 7 more firmly.

The device is used for carrying out pressure maintaining and shaping on a U-shaped strip 5, the strip 5 extends backwards and is supported on a pressure maintaining seat 4, when the device works, a piston rod 6a of an oil cylinder 6 drives a lifting seat 7 to move downwards, a pressing block 9 connected with a middle plate block 8 of the lifting seat 7 presses the pressure maintaining seat 4 downwards, the strip 5 is correspondingly embedded into a shaping groove 10 of the pressing block 9, the pressing block 9 and the pressure maintaining seat 4 are tightly attached to maintain the pressure of the strip 5 in the shaping groove 10 for a period of time, the U-shaped strip 5 is shaped into a middle cross beam of a cable bridge with a standard size specification, and the middle cross beam of the cable bridge machined by the strip 5 is prevented from not conforming to a standard; after the beam in the middle of the bridge frame is formed, the pressing block 9 is separated from the pressure maintaining seat 4, and then pressure maintaining operation is carried out on the next strip 5. The utility model has the advantages that: the pressure maintaining forming of the U-shaped strip 5 into the middle cross beam of the cable bridge can be realized, and the U-shaped strip 5 is prevented from deforming.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable testing bridge middle part crossbeam pressurize forming device, its characterized in that, corresponds footstock and the base that sets up including from top to bottom, vertically between footstock and the base to be provided with a plurality of support posts, is provided with the pressurize seat on the base, and the pressurize seat passes through positioning mechanism to be fixed on the base, and the strip supports on the pressurize seat, the vertical hydro-cylinder that is provided with of footstock upside, the piston rod of hydro-cylinder stretch out the end and pass the footstock downwards and be connected with the seat that goes up and down, is provided with lift guiding mechanism between lift seat and the pressurize seat, the lift seat downside is connected with the briquetting through a plurality of intermediate plates, the downside of briquetting seted up with strip assorted design groove, the design groove is the U-shaped, when the briquetting pushed down to laminating mutually with the pressurize seat, the strip cooperation is inlayed into the design inslot.

2. The pressure maintaining forming device for the middle cross beam of the cable bridge stand of claim 1, wherein the cross sections of the top seat and the base along the horizontal direction are rectangular, four support columns are provided, the four support columns are respectively arranged at four corners of the base, and fixing foot plates are respectively arranged at the left side and the right side of the lower portion of the base.

3. The pressure maintaining and forming device for the middle cross beam of the cable bridge frame as claimed in claim 1 or 2, wherein the pressure maintaining base comprises an upper pressure maintaining portion and a lower fixing portion, the area of the rectangular pressure maintaining portion is smaller than that of the rectangular fixing portion, a set of positioning mechanisms is disposed on each of the left and right sides of the fixing portion, the positioning mechanisms comprise at least two pressing plates for pressing the fixing portion, the other side of each pressing plate is supported on a corresponding cushion block of the base, a kidney-shaped groove is formed in each pressing plate, and the positioning bolt passes through the kidney-shaped groove downwards to be in threaded connection with the base.

4. The pressure maintaining molding device for the middle cross beam of the cable bridge frame as claimed in claim 3, wherein the lifting guide mechanism includes four guide posts disposed at four corners of the fixing portion of the rectangular pressure maintaining base, and a plurality of vertical guide sleeves are disposed on the lower side of the lifting base corresponding to the guide posts, and the guide posts are inserted into the corresponding guide sleeves in a matching manner.

5. The pressure maintaining forming device for the middle cross beam of the cable bridge frame as claimed in claim 1 or 2, wherein the middle plate blocks are vertically arranged, two rows of the middle plate blocks are arranged, and at least four middle plate blocks are arranged in each row.