CN112838552B - Cover plate structure for cable pit with drag chain system and cable pit with cover plate structure - Google Patents

Cover plate structure for cable pit with drag chain system and cable pit with cover plate structure

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Publication number
CN112838552B
CN112838552B CN202110193463.4A CN202110193463A CN112838552B CN 112838552 B CN112838552 B CN 112838552B CN 202110193463 A CN202110193463 A CN 202110193463A CN 112838552 B CN112838552 B CN 112838552B
Authority
CN
China
Prior art keywords
cover plate
cable
cantilever beam
pit
guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110193463.4A
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Chinese (zh)
Other versions
CN112838552A (en
Inventor
贺绍峰
张国平
秦天
陈永刚
王志高
金华东
房佳佳
王伟
李俊
钱桦
周阳
钱龙
曹乐朋
李冠军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhenghua Heavy Industries Co Ltd
Original Assignee
Shanghai Zhenghua Heavy Industries Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Zhenghua Heavy Industries Co Ltd filed Critical Shanghai Zhenghua Heavy Industries Co Ltd
Priority to CN202110193463.4A priority Critical patent/CN112838552B/en
Publication of CN112838552A publication Critical patent/CN112838552A/en
Application granted granted Critical
Publication of CN112838552B publication Critical patent/CN112838552B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/04Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

本发明公开了一种用于具有拖链系统的电缆基坑上的盖板结构及其电缆基坑,包括安装条、悬臂梁、大盖板、小盖板和导向板支架;所述安装条设于电缆基坑的顶部任一长度向的侧边上;所述悬臂梁设于所述电缆基坑的顶部侧面上,且位于所述安装条的同侧;所述大盖板设于所述悬臂梁上,所述大盖板的一侧边与所述安装条活动连接,所述大盖板的另一侧边活动连接所述小盖板;所述导向板支架设于所述电缆基坑的顶部侧面上,且位于所述悬臂梁的相对侧,所述导向板支架与所述小盖板接触。本发明既不影响智能设备的行走及拖链的日常维护需要,又能将该基坑填平,确保了该基坑的安全跨越和空间的充分利用。

The present invention discloses a cover plate structure for a cable pit with a drag chain system and a cable pit thereof, comprising a mounting bar, a cantilever beam, a large cover plate, a small cover plate and a guide plate bracket; the mounting bar is arranged on the side of any length direction of the top of the cable pit; the cantilever beam is arranged on the top side of the cable pit and is located on the same side of the mounting bar; the large cover plate is arranged on the cantilever beam, one side of the large cover plate is movably connected to the mounting bar, and the other side of the large cover plate is movably connected to the small cover plate; the guide plate bracket is arranged on the top side of the cable pit and is located on the opposite side of the cantilever beam, and the guide plate bracket is in contact with the small cover plate. The present invention does not affect the walking of intelligent devices and the daily maintenance needs of the drag chain, and can fill the pit, ensuring the safe crossing of the pit and the full use of space.

Description

Cover plate structure for cable pit with drag chain system and cable pit with cover plate structure
Technical Field
The invention relates to a device matching installation technology, in particular to a cover plate structure used on a cable foundation pit with a drag chain system and the cable foundation pit.
Background
Numerous large-scale intelligent manufacturing equipment such as intelligent welding robot, intelligent assembly robot appear in the intelligent manufacturing field at present, and the running gear of these robots often needs the tow chain of certain length to match with it in large-scale steel structure manufacturing field, and these tow chains at the purpose of design initial consideration space saving often designs in same cable foundation ditch, has appeared the foundation ditch and has not only long and the degree of depth and the great condition of width of foundation ditch, has influenced the stride across walking of operating personnel in the both sides of this cable foundation ditch, has produced certain potential safety hazard, and is unfavorable for the make full use of space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cover plate structure suitable for a cable foundation pit with a drag chain system and the cable foundation pit, which not only do not influence the traveling of intelligent equipment and the daily maintenance requirement of a drag chain, but also can fill up the foundation pit, thereby ensuring the safe crossing of the foundation pit and the full utilization of space.
In order to achieve the above purpose, the invention adopts the following technical scheme:
in one aspect, a cover plate structure for use on a cable pit having a drag chain system includes a mounting bar, a cantilever beam, a large cover plate, a small cover plate, and a guide plate bracket;
the mounting strip is arranged on any longitudinal side edge of the top of the cable foundation pit;
the cantilever beam is arranged on the side surface of the top of the cable foundation pit and is positioned on the same side of the mounting strip;
the large cover plate is arranged on the cantilever beam, one side edge of the large cover plate is movably connected with the mounting strip, and the other side edge of the large cover plate is movably connected with the small cover plate;
The guide plate support is arranged on the side face of the top of the cable pit and is positioned on the opposite side of the cantilever beam, and the guide plate support is in contact with the small cover plate.
Preferably, the installation strip adopts a square tube.
Preferably, the square tube is provided with a reinforcing rib.
Preferably, the large cover plate comprises a large cover plate body and a plurality of reinforcing ribs arranged on the back surface of the large cover plate body.
Preferably, the reinforcing ribs are angle steel reinforcing ribs.
Preferably, one side of the large cover plate is movably connected with the mounting strip through a hinge, and the other side of the large cover plate is movably connected with the small cover plate through a hinge.
Preferably, 2 small cover plates are arranged on the other side edge of the large cover plate.
Preferably, the cantilever beam comprises a cantilever beam body and a connecting plate;
the cantilever body is L-shaped, and the long arm end of the cantilever body is horizontally arranged;
The connecting plates are provided with 2 blocks and are respectively arranged at two sides of the short arm end of the cantilever body;
Triangular reinforcing plates are arranged between the long arm end of the cantilever beam body and the short arm end of the cantilever beam body and between the short arm end of the cantilever beam body and the connecting plate.
Preferably, the connecting plate is provided with expansion bolts.
Preferably, the guide plate bracket comprises a cable bracket, a guide plate body and a guide reinforcing plate;
The guide plate body is obliquely arranged on the cable support, and an included angle is formed between the guide plate body and the cable support;
the guide reinforcing plate is provided with 2 guide reinforcing plates, is arranged in a triangle shape, is arranged on two sides of the guide plate body in a separated mode, and is arranged in the same direction with the guide plate body.
On the other hand, the cable foundation pit comprises a plurality of cover plate structures which are laid on the top surface of the cable foundation pit and are sequentially arranged.
The cover plate structure for the cable pit with the drag chain system and the cable pit thereof provided by the invention have the following beneficial effects:
1) The large cover plate in the cover plate structure is connected by adopting the hinge, and the opening and closing state of the cable foundation pit is controlled by overturning, so that equipment maintenance is facilitated;
2) The small cover plates in the cover plate structure are connected with the large cover plates by adopting the hinge, and one large cover plate is connected with two small cover plates, so that the dead weight of a single small cover plate is reduced by adopting a sectional design, the opening and closing functions are convenient, and the potential safety hazard is eliminated;
3) The cantilever beam in the cover plate structure supports the whole large cover plate, the whole small cover plate and the load thereof, assists in overturning the support installation and fixation of large cover plate equipment and small cover plate equipment, and ensures that the space of a cable foundation pit at the lower part of the cantilever beam is smooth for equipment mechanisms;
4) The guide plate bracket in the cover plate structure is combined with the small cover plate, the bracket and the equipment operation working condition, the guide reinforcing plate is designed into a triangle, the external cross section dimension of bidirectional guide is formed, and the kinetic energy is provided for opening and closing the small cover plate;
5) According to the invention, the guide plate support in the cover plate structure accurately calculates the parameters such as the installation position, the angle, the inclination of the guide plate and the like of the guide plate according to the physical parameters such as the installation position, the external dimension, the hinge position, the dead weight and the like of the small cover plate, thereby realizing the automatic opening and closing function of the small cover plate, and meeting the requirements of no noise and keeping the foundation pit in a normally closed state;
6) The cover plate structure can realize seamless butt joint of two sides of the cable foundation pit, the effect of increasing the operation area is achieved, and meanwhile potential safety hazards are eliminated.
Drawings
FIG. 1 is a schematic structural view of a cover plate structure of the present invention;
FIG. 2 is a schematic diagram of the structure of a large cover plate and a small cover plate in the cover plate structure of the invention;
FIG. 3 is a schematic illustration of a cantilever beam in a cover plate structure of the present invention;
FIG. 4 is a schematic view of the structure of the guide plate bracket in the cover plate structure of the present invention;
FIG. 5 is a schematic view of the mounting bar and cantilever beam on the cable pit of the present invention;
FIG. 6 is a schematic view of a cable pit mounting deflector bracket of the present invention;
FIG. 7 is a schematic view of the installation of a large cover plate and a small cover plate on a cable pit of the invention;
fig. 8 is a schematic view showing a state in which a small cover plate is automatically opened and closed in the cover plate structure of the present invention, and fig. 8 (a) to (c) are schematic views showing different positions of a guide plate support walking process in the cover plate structure of the present invention.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
Referring to fig. 1, the cover plate structure for a cable pit with a drag chain system provided by the invention comprises a mounting bar 1, a cantilever beam 2, a large cover plate 3, a small cover plate 4 and a guide plate bracket 5.
The installation strip 1 is arranged on any longitudinal side edge of the top of the cable pit 100, the installation strip 1 adopts a square tube, and reinforcing ribs are arranged on the square tube.
The cantilever beam 2 is arranged on the top side surface of the cable pit 100 and is positioned on the same side of the mounting strip 1, and the height position of the cantilever beam is slightly lower than that of the mounting strip 1.
The large cover plate 3 is arranged on the cantilever beam 2, one side edge of the large cover plate 3 is movably connected with the mounting strip 1 through a hinge, and the other side edge of the large cover plate 3 is movably connected with the small cover plate 4 through a hinge 6.
The guide plate support 5 is disposed on the top side of the cable pit 100 and on the opposite side of the cantilever beam 2, and is movable along the side of the top length direction of the cable pit 100, and the guide plate support 5 is in contact with the small cover plate 4.
Referring to fig. 2, the large cover 3 includes a large cover body 301, and a plurality of reinforcing ribs 302 disposed on the back of the large cover body 301.
The reinforcing ribs 302 are angle steel reinforcing ribs.
Two small cover plates 4 are arranged on one large cover plate 3.
The effect of the large cover plate 3 is to realize the overturning of the small cover plate 4 during cable running and the overturning function of the large cover plate body 301 during cable drag chain maintenance, and the overturning of the small cover plate 4 does not affect the operation platform above the cable pit 100.
As shown in connection with fig. 3, the cantilever beam 2 comprises a cantilever beam body 201 and a connection plate 202.
The cantilever body 201 adopts an L-shaped square tube, and the long arm end of the cantilever body is horizontally arranged.
The connection plate 202 has 2 pieces, and is separately disposed on two sides of the short arm end of the cantilever body 201.
Triangular reinforcing plates 203 are arranged between the long arm end of the cantilever beam body 201 and the short arm end of the cantilever beam body 201, and between the short arm end of the cantilever beam body 201 and the connecting plate 202.
Each of the connection plates 202 is provided with 2 expansion bolts 204.
The cantilever beam 2 is used for assisting the support installation and fixation of the large cover plate 3 and the small cover plate 4.
As shown in fig. 4, the guide plate bracket 5 includes a cable bracket 501, a guide plate body 502, and a guide reinforcing plate 503.
The cable support 501 is configured as a multi-bent channel so that it can hang against and move along the top lengthwise side of the cable pit 100.
The guide plate body 502 is obliquely (upwardly inclined) arranged on the cable support 501, so that a certain included angle is formed between the guide plate body 502 and the cable support 501.
The guide reinforcing plate 503 has 2 blocks, is provided in a triangle shape, is provided separately on both sides of the guide plate body 502, and is provided with the same inclination angle as the guide plate body 502.
The guide plate bracket 5 has the function of assisting in realizing the automatic opening and closing function of the overturning small cover plate 4.
Referring to fig. 5 to 8, the present invention further provides a cable pit, which includes a plurality of cover plate structures laid on the top surface of the cable pit and arranged in sequence, and the specific installation is as follows:
1. the cover plate structure of the invention is selected:
the cover plate structure is selected according to the physical size of a cable foundation pit where the intelligent welding and assembling equipment travelling mechanism is located, the equipment operation working condition, the current operation condition and the operation requirement.
2. The specific installation steps of the cover plate structure of the invention are as follows:
1) The cantilever beam 2 is installed on one side wall of the cable pit 100, which is not a cable support, and is fixedly connected with the wall through an expansion bolt 204, and the top of the wall is fixedly reinforced by using a mounting strip 1, as shown in fig. 5;
2) Installing a guide plate bracket 5, determining the required turnover angle of the small cover plate 4 according to the height of the running mechanism operation platform, thereby determining the inclination angles of the guide plate body 502 and the guide reinforcing plate 503, and performing welding installation, as shown in fig. 6;
3) The large cover plate 3 is mounted on the cantilever beam 2 and is connected with the mounting strip 1 through a hinge, the small cover plate 4 is mounted on the large cover plate 3 and is also connected through a hinge 6, and the coaxiality of the hinge 6 is paid attention to during mounting, so that the large cover plate is flexibly turned over, as shown in fig. 7;
4) When the cable support 501 walks, the small cover plate 4 realizes automatic overturning and closing through the triangular lifting and slow descending functions of the guide reinforcing plate 503, so that the cable foundation pit 100 is always in a normally closed state, as shown in fig. 8.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the invention, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the invention as long as they fall within the true spirit of the invention.

Claims (7)

1. The cover plate structure for the cable pit with the drag chain system is characterized by comprising a mounting strip, a cantilever beam, a large cover plate, a small cover plate and a guide plate bracket;
the mounting strip is arranged on any longitudinal side edge of the top of the cable foundation pit;
the cantilever beam is arranged on the side surface of the top of the cable foundation pit and is positioned on the same side of the mounting strip;
the large cover plate is arranged on the cantilever beam, one side edge of the large cover plate is movably connected with the mounting strip, and the other side edge of the large cover plate is movably connected with the small cover plate;
the guide plate support is arranged on the side surface of the top of the cable pit and is positioned on the opposite side of the cantilever beam, and the guide plate support is in contact with the small cover plate;
the large cover plate comprises a large cover plate body and a plurality of reinforcing ribs arranged on the back surface of the large cover plate body;
One side edge of the large cover plate is movably connected with the mounting strip through a hinge, the other side edge of the large cover plate is movably connected with the small cover plate through a hinge, and 2 small cover plates are arranged on the other side edge of the large cover plate;
The cantilever beam comprises a cantilever beam body and a connecting plate;
the cantilever body is L-shaped, and the long arm end of the cantilever body is horizontally arranged;
The connecting plates are provided with 2 blocks and are respectively arranged at two sides of the short arm end of the cantilever body;
Triangular reinforcing plates are arranged between the long arm end of the cantilever beam body and the short arm end of the cantilever beam body and between the short arm end of the cantilever beam body and the connecting plate.
2. The structure of claim 1, wherein the mounting bar is a square tube.
3. The structure of claim 2, wherein the square pipe is provided with reinforcing ribs.
4. The cover plate structure for a cable pit with a drag chain system of claim 1, wherein the reinforcing ribs are angle steel reinforcing ribs.
5. The structure of claim 1, wherein the expansion bolts are attached to the connection plates.
6. The cover plate structure for a cable pit with a drag chain system of claim 1, wherein the guide plate bracket comprises a cable bracket, a guide plate body and a guide reinforcing plate;
The guide plate body is obliquely arranged on the cable support, and an included angle is formed between the guide plate body and the cable support;
the guide reinforcing plate is provided with 2 guide reinforcing plates, is arranged in a triangle shape, is arranged on two sides of the guide plate body in a separated mode, and is arranged in the same direction with the guide plate body.
7. A cable pit, characterized by comprising a plurality of cover plate structures according to any one of claims 1-6 which are laid on the top surface of the cable pit and are arranged in sequence.
CN202110193463.4A 2021-02-20 2021-02-20 Cover plate structure for cable pit with drag chain system and cable pit with cover plate structure Active CN112838552B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110193463.4A CN112838552B (en) 2021-02-20 2021-02-20 Cover plate structure for cable pit with drag chain system and cable pit with cover plate structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110193463.4A CN112838552B (en) 2021-02-20 2021-02-20 Cover plate structure for cable pit with drag chain system and cable pit with cover plate structure

Publications (2)

Publication Number Publication Date
CN112838552A CN112838552A (en) 2021-05-25
CN112838552B true CN112838552B (en) 2025-07-25

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ID=75934057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110193463.4A Active CN112838552B (en) 2021-02-20 2021-02-20 Cover plate structure for cable pit with drag chain system and cable pit with cover plate structure

Country Status (1)

Country Link
CN (1) CN112838552B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022103342B4 (en) * 2022-02-14 2023-12-07 Stemmann-Technik Gmbh Device for connecting a ship to a land-based supply network

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208738805U (en) * 2018-09-05 2019-04-12 湖北汉唐智能科技股份有限公司 A kind of device automatically opening cable cover
CN214255655U (en) * 2021-02-20 2021-09-21 上海振华重工(集团)股份有限公司 Cover plate structure used on cable foundation pit with drag chain system and cable foundation pit with cover plate structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2350915Y (en) * 1998-12-04 1999-11-24 中国科学院沈阳自动化研究所 Ground moving outlet means
CN202210633U (en) * 2011-05-25 2012-05-02 江苏美联集团有限公司 Lifting type top cover plate for low-voltage switch cabinet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208738805U (en) * 2018-09-05 2019-04-12 湖北汉唐智能科技股份有限公司 A kind of device automatically opening cable cover
CN214255655U (en) * 2021-02-20 2021-09-21 上海振华重工(集团)股份有限公司 Cover plate structure used on cable foundation pit with drag chain system and cable foundation pit with cover plate structure

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