CN214674098U - A cable trench retractable bracket - Google Patents
A cable trench retractable bracket Download PDFInfo
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- CN214674098U CN214674098U CN202120910191.0U CN202120910191U CN214674098U CN 214674098 U CN214674098 U CN 214674098U CN 202120910191 U CN202120910191 U CN 202120910191U CN 214674098 U CN214674098 U CN 214674098U
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract description 12
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 16
- 238000012423 maintenance Methods 0.000 description 5
- 230000004069 differentiation Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型属于电缆沟支架安装技术领域，解决了现有可伸缩电缆沟支架结构复杂、不便于电缆线安装、没有进一步地固定的问题。提供了一种电缆沟可伸缩支架，包括竖向安装在电缆沟内壁上的背撑以及若干组水平设置的伸缩架，伸缩架包括沿远离背撑方向依次滑动套接的连接节、第一伸缩节以及第二伸缩节，连接节固定设置在背撑上，连接节、第一伸缩节以及第二伸缩节的竖直段上均设置有水平导向孔，三个导向孔的交集部分穿设有同一个连接螺栓，连接节、第一伸缩节以及第二伸缩节的水平段上方均可安装固定线缆的卡扣。本实用新型结构简单、便于电缆线的安装、第二伸缩节的设置为电缆安装空间的提升以及后期电缆线的添加提供了便利。
The utility model belongs to the technical field of cable trench bracket installation, and solves the problems that the existing retractable cable trench bracket has a complex structure, is inconvenient to install cables, and does not need to be further fixed. Provided is a cable trench retractable support, which includes a back support vertically installed on the inner wall of the cable trench and several groups of horizontally arranged telescopic frames, the retractable frame includes a connecting section that is slidably sleeved along a direction away from the back support, a first telescopic frame and the second telescopic section, the connecting section is fixed on the back support, the vertical sections of the connecting section, the first telescopic section and the second telescopic section are all provided with horizontal guide holes, and the intersection of the three guide holes is provided with With the same connecting bolt, the connecting section, the first telescopic section and the top of the horizontal section of the second telescopic section can be installed with clips for fixing the cable. The utility model has a simple structure, is convenient for the installation of the cables, and the arrangement of the second expansion joint provides convenience for the improvement of the cable installation space and the addition of the cables in the later stage.
Description
Technical Field
The utility model belongs to the technical field of the cable pit support mounting, concretely relates to cable pit telescoping shoring column.
Background
The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, has the structural forms of rectangular, circular, arched and other pipeline structures, and is a cable installation mode for laying cables in the pre-laid cable trench, and is suitable for cable line paths with light ground load, such as sidewalks, fields in factories and the like.
The cable pit generally adopts concrete or brick structure, and its top is covered with the apron, and the apron face can level with ground, is convenient for open, also some be less than ground slightly and whitewash one deck cement on the apron to prevent apron and ground height unevenness and rainwater entering cable pit, different according to the quantity of laying cable, can shelve the cable individual layer at the bottom of the cable pit, also can shelve the cable layering on the support of cable pit, most use the latter form.
According to the indoor outer secret cable pit tradition support mounting in the design after, because the limited constructor operation in cable pit space is inconvenient, efficiency is lower, and the cable differentiation is unclear, and later stage maintenance is difficult.
Chinese patent CN202020921363.X discloses a telescopic cable trench support, which comprises a back support and a support body, wherein the support body is fixedly connected above the back support and comprises a support base and a sliding rail; the supporting base comprises a supporting base a and a supporting base b, the supporting base b is sleeved outside the supporting base a in a sliding mode, sliding rails are fixedly arranged on two sides of the supporting base a, pulleys are fixedly arranged at two corners of one side below the supporting base b respectively, and locking devices are arranged at four corners above the supporting base respectively.
The utility model is characterized in that slide rails are fixedly arranged on both sides of the supporting base a, pulleys are respectively fixedly arranged on two corners on one side below the supporting base b, the telescopic structure is complicated to arrange, and the practicability is not high; the utility model is only provided with one telescopic supporting base, after the cable is installed on the first fixed supporting base, if the other telescopic supporting base needs to be pulled out completely in order to ensure the maximum utilization rate in the later period, the operable space of workers in the narrow cable trench is relatively small; however, if only a part of the cables is pulled out to install the cables, the cables can be placed everywhere if the cables are added in the later period (because the cable supports arranged along the cable trench are a plurality of groups which are used in cooperation with each other, once the cables are installed by determining the pull-out length of the telescopic supporting base, the cables cannot be pulled out or retracted in the later period); the utility model discloses a set up a plurality of recesses that are used for placing the cable conductor on supporting the base, it is intensive to have solved partial cable conductor, distinguishes indefinite problem, but does not carry out further reinforcement between cable conductor and the support base.
Therefore, a cable trench telescopic bracket which is simple in structure and convenient for cable installation and differentiation needs to be researched.
SUMMERY OF THE UTILITY MODEL
To current scalable cable pit supporting structure complicacy, be not convenient for the cable conductor installation and further fixed not enough, the utility model aims to provide a cable pit scalable support, this cable pit scalable support simple structure constitutes the expansion bracket through the angle steel of three the same model, and it is convenient to make, after the cable conductor has been installed to first telescopic joint extension part (do not stretch out whole, can provide sufficient operating space for the workman's installation), under the flexible condition of first telescopic joint can not adjust, through the setting of second telescopic joint, can effectually provide convenience for the interpolation of later stage cable conductor.
For realizing the above-mentioned purpose, the utility model discloses a following technical scheme, a cable pit telescoping shoring rack, including the vertical expansion bracket that props and a plurality of group level setting on the cable pit inner wall of installing, a plurality of expansion brackets set up on the back of the body along the length direction interval that the back of the body propped, the expansion bracket includes along keeping away from the back of the body and propping the joint that the direction slided in proper order and cup jointed, first telescopic joint and second telescopic joint, the joint, first telescopic joint and second telescopic joint are the angle steel, the joint is fixed to be set up on the back of the body props, the joint, all be provided with horizontal guiding hole on the vertical face of first telescopic joint and second telescopic joint, same connecting bolt is worn to be equipped with by the intersection part of three guiding hole, the joint, the buckle of the fixed cable all can be installed to the horizontal plane top of first telescopic joint and second telescopic joint.
Preferably, all be provided with the screw hole on the horizontal plane of connecting joint, first telescopic joint and second telescopic joint, the buckle is U type buckle, threaded connection between buckle and the expansion bracket.
Preferably, the connecting joint, the first expansion joint and the second expansion joint are angle steels with the same model, so that the connecting joint, the first expansion joint and the second expansion joint are convenient to process and manufacture and compact in structure.
Preferably, the maximum length that the first telescopic joint and the second telescopic joint can extend relative to the connecting joint is the same; the first telescopic joint and the second telescopic joint can be completely retracted into the connecting joint, and the outer end faces of the first telescopic joint, the second telescopic joint and the connecting joint are flush.
Preferably, the guiding hole is a waist-shaped hole, the three guiding holes have the same specification, and the horizontal center lines are overlapped, so that the telescopic joint can slide smoothly.
Preferably, the back support is an angle steel, and a plurality of preformed holes for fixing the back support are formed in the binding surface of the back support and the inner wall of the cable trench.
The construction method comprises the following specific steps:
1. installing a plurality of cable trench supports on the inner wall of the cable trench at intervals along the extension direction of the cable trench;
2. firstly, the telescopic joint is kept to retract, and the cables are sequentially laid on the connecting joint from inside to outside in sequence;
3. when the connecting joint is fully paved, if the connecting joint is not paved, the first expansion joint and the second expansion joint are kept to retract, and the connecting joint is pulled out when a cable is required to be added at the later stage; if the cable needs to be laid, pulling out part of the first telescopic joint, and laying the cable needing to be laid on the extending part of the first telescopic joint;
4. when the extending part of the first telescopic joint is fully paved, if the first telescopic joint does not need to be paved, the second telescopic joint is kept to retract, and the second telescopic joint is pulled out when a cable is required to be added at the later stage; if the cable needs to be laid, the second telescopic joint is completely pulled out, and then the cable needing to be laid is laid on the second telescopic joint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure constitutes the expansion bracket through three angle steel, and it is convenient to make, installs the cable conductor after first telescopic joint extension part (do not stretch out whole, can provide sufficient operating space for the workman installs), because first telescopic joint can not readjust flexible (the cable conductor passes a plurality of expansion brackets fixed, in case fixed, the position of cable conductor just can not readjust), through the setting of second telescopic joint, can effectually provide convenience for the interpolation of later stage cable conductor.
2. This use is novel can set up different kinds of cable conductor respectively on link, first telescopic joint, second telescopic joint to play the differentiation to different kinds of cable conductor, can also further mark through the U type buckle of different colours, make things convenient for the later stage workman to the resolution and the maintenance of different cable conductors.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a view showing a cable laying direction along which a cable is laid after a cable is installed according to an embodiment of the present invention;
FIG. 2 is a view of the embodiment of the present invention viewed from the outside of the telescopic frame before the cable is installed;
FIG. 3 is a view of the embodiment of the present invention viewed from the inside of the telescopic frame before the cable is installed;
FIG. 4 is a schematic structural view of a rear portion of the cable according to the embodiment of the present invention;
fig. 5 is a top view of a portion of the structure of the embodiment of the present invention after installation of a cable;
fig. 6 is the local distribution diagram of the embodiment of the present invention installed on the inner wall of the cable trench.
In the figure: 1-back bracing; 1.1-preparing holes; 2.1-connecting joint; 2.2-first telescopic joint; 2.3-a second expansion joint; 3-a guide hole; 4-connecting bolts; 5-buckling; 6-a threaded hole; 7-cable line.
Detailed Description
The technical solutions in the embodiments of the present invention are clear and fully described 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limitations of the present invention, so they have no technical essence, and any modifications of the structures, ratios, or sizes should still fall within the scope of the present invention, which can be covered by the technical disclosure, without affecting the efficacy and the achievable purpose of the present invention.
The utility model provides an embodiment:
a cable trench telescopic support is disclosed, referring to figure 1, and comprises a back support 1 vertically installed on the inner wall of a cable trench and a plurality of groups of horizontally arranged telescopic frames, wherein the plurality of telescopic frames are arranged on the back support 1 at intervals along the length direction of the back support 1, each telescopic frame comprises a connecting joint 2.1, a first telescopic joint 2.2 and a second telescopic joint 2.3 which are sequentially sleeved in a sliding manner along the direction far away from the back support 1, the connecting joints 2.1, the first telescopic joints 2.2 and the second telescopic joints 2.3 are angle steels, each angle steel comprises a vertical surface and a horizontal surface, the connecting joints 2.1 are fixedly arranged on the back support 1, the connecting joints 2.1, all be provided with horizontal guiding hole 3 on the vertical face of first telescopic joint 2.2 and second telescopic joint 2.3, same connecting bolt 4 is worn to be equipped with by the intersection part of three guiding hole 3, and the buckle 5 of fixed cable can all be installed to the horizontal plane top of connecting joint 2.1, first telescopic joint 2.2 and second telescopic joint 2.3.
Referring to fig. 2 and 3, a back support 1 in the embodiment is an angle steel, a prepared hole 1.1 for fixing the back support 1 is formed in a joint surface of the back support 1 and the inner wall of the cable trench, and the back support 1 is fixed on the inner wall of the cable trench by a screw; the connecting joint 2.1 is welded on the back support 1, the connecting joint 2.1, the first telescopic joint 2.2 and the second telescopic joint 2.3 are angle steels with the same type and specification, the processing and the manufacturing are convenient, the integral structure of the connected cable trench support is compact and attractive, and the maximum extending lengths of the first telescopic joint 2.2 and the second telescopic joint 2.3 relative to the connecting joint 2.1 are the same; the first telescopic joint 2.2 and the second telescopic joint 2.3 can be completely retracted into the connecting joint 2.1, the outer end faces of the first telescopic joint, the second telescopic joint and the connecting joint are flush, the guide holes 3 are kidney-shaped holes, the specifications of the three guide holes 3 are the same, and the horizontal center lines are overlapped.
In this embodiment, the horizontal sections of the connection section 2.1, the first expansion joint 2.2 and the second expansion joint 2.3 are all provided with a threaded hole 6, the buckle 5 is a U-shaped buckle, the buckle 5 is in threaded connection with the expansion bracket, the U-shaped buckle 5 is fixedly connected with a group of threaded holes 6 through a fixing bolt, the specification of the U-shaped buckle 5 is selected according to the diameter of the cable, and during installation, the bottom end of the fixing bolt does not extend out of the lower surface of the horizontal section of the connection section 2.1 or the first expansion joint 2.2 or the second expansion joint 2.3 corresponding to the U-shaped buckle 5, so as to prevent the sliding of the first expansion joint 2.2 or the second expansion joint 2.3 from being influenced, and play a role in fixing the position of the cable; of course, other devices such as a pipe hoop is correspondingly arranged on one threaded hole, a fixing bolt is welded below the pipe hoop, and the bolt is connected in the threaded hole, and the lower end of the bolt does not extend out of the lower surface of the corresponding angle steel, so that the function can be realized.
Referring to fig. 4, 5, and 6, in the conventional manufacturing process, the total length of the connecting joint 2.1 and the first telescopic joint 2.2 which are completely extended is enough to meet the laying of the cables in the cable trench, but if the first telescopic joint 2.2 is completely extended in the installation process at one time, the installation space where a worker is located is reduced and the first telescopic joint 2.2 cannot be completely utilized (the cables are not installed on a part of the outermost side), in the actual operation, the cables 7 are generally installed from inside to outside in sequence, so that once the cables 7 are installed on the first telescopic joint 2.2, the first telescopic joint 2.2 cannot be extended again (if the cables are extended and contracted by force, the cables 7 on all the first telescopic joints 2.2 in the entire cable trench need to be installed again, the engineering is huge and the operability is not high).
Therefore, the utility model discloses set up a second telescopic joint 2.3 that parallels with first telescopic joint 2.2 more, stretch out a part with first telescopic joint in the installation earlier, also reserved sufficient operating space for the installer when can satisfying laying, after cable conductor 7 on the first telescopic joint extension is laid, if cable conductor 7 need lay, then pull out second telescopic joint 2.3 again, install; if need not to lay, do not pull out second telescopic machine 2.3, both left sufficient space for later stage cable pit maintenance and also provided convenience for the addition of later stage cable conductor 7.
The construction method comprises the following specific steps:
1. installing a plurality of cable trench supports on the inner wall of the cable trench at intervals along the extension direction of the cable trench;
2. firstly, the telescopic joint is kept to retract, and the cables 7 are sequentially laid on the connecting joint 2.1 from inside to outside in sequence;
3. when the connecting joint 2.1 is fully paved, if the connecting joint is not paved, the first expansion joint 2.2 and the second expansion joint 2.3 are kept retracted, and the connecting joint is pulled out when a cable 7 is required to be added in the later period; if the cable needs to be laid, pulling out part of the first telescopic joint 2.2, and laying the cable 7 needing to be laid on the extending part of the first telescopic joint 2.2;
4. when the extending part of the first telescopic joint 2.2 is fully paved, if the first telescopic joint is not paved, the second telescopic joint 2.3 is kept retracted, and the second telescopic joint is pulled out when a cable 7 is required to be added in the later period; if the cable needs to be laid, the second telescopic joint 2.3 is completely pulled out, and then the cable 7 needing to be laid is laid on the second telescopic joint 2.3.
This cable pit telescopic bracket can utilize according to the kind flexibility of cable to utilize the telescopic joint can fine differentiation cable kind, in the limited space of cable pit, the scalable space of controlling the cable pit of using the support in a flexible way, the constructor's of being convenient for installation more can outstanding support in the maintenance of later stage scalable for the controllability in maintenance personal operating space brings the convenience, improvement by a wide margin of efficiency of construction, the utility model discloses comprehensive benefit is showing, is worth promoting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120910191.0U CN214674098U (en) | 2021-04-29 | 2021-04-29 | A cable trench retractable bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120910191.0U CN214674098U (en) | 2021-04-29 | 2021-04-29 | A cable trench retractable bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214674098U true CN214674098U (en) | 2021-11-09 |
Family
ID=78472703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120910191.0U Expired - Fee Related CN214674098U (en) | 2021-04-29 | 2021-04-29 | A cable trench retractable bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214674098U (en) |
-
2021
- 2021-04-29 CN CN202120910191.0U patent/CN214674098U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |