CN211719997U - Exempt from to dig ditch switch board installation device - Google Patents
Exempt from to dig ditch switch board installation device Download PDFInfo
- Publication number
- CN211719997U CN211719997U CN202020362858.3U CN202020362858U CN211719997U CN 211719997 U CN211719997 U CN 211719997U CN 202020362858 U CN202020362858 U CN 202020362858U CN 211719997 U CN211719997 U CN 211719997U
- Authority
- CN
- China
- Prior art keywords
- base
- inlet
- control cabinet
- weak current
- inlet groove
- 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
Links
Images
Landscapes
- Distribution Board (AREA)
Abstract
The utility model discloses a trenchless control cabinet installation device, which comprises a base, a flange plate, a fixed frame, a strong current inlet slot, a weak current inlet slot and a bending fastener; the flange plate is fixed on the upper end surface of the base, a fixing frame is fixed in the base, and the strong current inlet groove and the weak current inlet groove are arranged on the fixing frame at intervals; clamping grooves are formed in two sides of the strong current inlet groove and the weak current inlet groove, the bending fastener comprises a main body, clamping jaws arranged on two sides of the main body and a bending head arranged at the end part of the main body, the clamping jaws are clamped in the clamping grooves and can slide along the clamping grooves, and the radian of the bending head upwards provides a transition surface for an electric wire to upwards enter the control cabinet; the side face of the clamping jaw is provided with a jackscrew for fixing the bending fastener, the base not only serves as a supporting seat of the control cabinet, but also serves as a strong-current and weak-current incoming line unit of the control cabinet, and the base is detachably arranged at the bottom of the control cabinet; convenient to use, it is simple to dismantle.
Description
Technical Field
The utility model discloses the switch board belongs to the technical field, concretely relates to exempt from to dig ditch switch board installation device.
Background
The control cabinet is a closed or semi-closed metal cabinet assembled with switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment according to the electrical wiring requirements; traditional switch board installation mode is the installation that the design drawing reserved cable pit is used for laying of later stage cable conductor and switch board in advance, but this kind of mounting means is because simple structure, and the switch board directly sits subaerial, lacks the inlet wire position of strong electricity and weak current, and how many switch boards need follow the bottom inlet wire, has just so caused current mounting means function singleness, and the strainability is poor, if:
the reserved cable trench can not be normally used due to the fact that the size of the control cabinet is changed in the later period, and the later-period transformation difficulty and the transformation cost are high;
the reserved cable trench cannot meet the design requirement possibly caused by increasing the cable laying due to the change of the design drawing, and the later-stage modification engineering quantity and modification cost are high;
the control cabinet cannot be installed at the original design position due to other factors such as the field and the like, the reserved cable trench cannot be used and loss is caused when the installation position needs to be replaced, and meanwhile, a new cable trench needs to be built again to cause resource waste and the like;
meanwhile, construction cost, material cost and labor cost of the reserved cable trench are high, the error between the construction size of the reserved cable trench and the design size is large, the problem of weak current signal interference caused by mixed laying of strong current and weak current cannot be solved, the difficulty of later maintenance of personnel is large, and therefore the research on the installation device of the trenchless control cabinet is necessary.
Disclosure of Invention
Defect and problem to existing equipment existence, the utility model provides an exempt from to dig ditch switch board installation device, the effectual current mounting means function singleness of having solved, the dependent response ability is poor, and the expense is high, maintains the problem that the degree of difficulty is big and strong and weak current has signal interference.
The utility model provides a scheme that its technical problem adopted is: a trenching-free control cabinet installation device comprises a base, a flange plate, a fixing frame, a strong current wire inlet groove, a weak current wire inlet groove and a bending fastener; the base is a shell with an opening at the upper end, the flange plate is fixed on the upper end surface of the base, a fixing frame is fixed in the base, a strong current wire inlet and a weak current wire inlet are formed in the side surface of the base, and the strong current wire inlet and the weak current wire inlet are arranged on the fixing frame at intervals and are respectively communicated with the strong current wire inlet and the weak current wire inlet; clamping grooves are formed in two sides of the strong current inlet groove and the weak current inlet groove, the bending fastener comprises a main body, clamping jaws arranged on two sides of the main body and a bending head arranged at the end part of the main body, the clamping jaws are clamped in the clamping grooves and can slide along the clamping grooves, and the radian of the bending head upwards provides a transition surface for an electric wire to upwards enter the control cabinet; and the side surface of the jaw is provided with a jackscrew for fixing the bent fastener.
Furthermore, the strong current inlet groove and the weak current inlet groove are fixed on the fixing frame through penetrating connecting bolts.
Furthermore, tinfoil paper is arranged in the strong current inlet slot and the weak current inlet slot.
Furthermore, fixing grooves are formed in the strong current inlet groove and the weak current inlet groove at intervals along the length direction, and binding tapes are tied in the fixing grooves.
The utility model has the advantages that: the utility model improves the existing control cabinet installation mode, the base is arranged below the control cabinet, the base not only serves as a supporting seat of the control cabinet, but also serves as a strong current and weak current inlet wire unit of the control cabinet, and the base is detachably arranged at the bottom of the control cabinet; convenient to use, it is simple to dismantle.
Meanwhile, a strong current wire inlet groove and a weak current wire inlet groove are arranged in the base at intervals, so that strong current and weak current can respectively enter the mutually independent wire inlet grooves, and tin foil paper for preventing electromagnetic interference is arranged in the strong current wire inlet groove and the weak current wire inlet groove, so that mutual interference of the strong current and the weak current is prevented, and the anti-electromagnetic interference capability of the equipment is enhanced.
And simultaneously the utility model discloses can be in advance construct forceful electric power and weak current inlet wire in advance to arrange forceful electric power and weak current in advance to the base, be different from the current situation of laying the cable pit, accelerated the construction progress.
Simultaneously the utility model discloses still set up the fastener of bending at forceful electric power inlet wire groove and weak current inlet wire, the fastener of bending provides the transition face for the cable conductor makes progress the access control cabinet, prevents because the cable conductor goes up to make the cable conductor protruding in the inlet wire groove, and is rational in infrastructure, thereby the fastener of bending simultaneously can slide for the inlet wire groove and change the node that the cable conductor went upward, and the strainability is strong, and the maintenance cost is low, has the practicality.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a schematic structural diagram of the base and the flange.
Fig. 3 is a cross-sectional view of the bending fastener shown in fig. 1 at a-a.
FIG. 4 is a schematic view of a bending fastener.
The reference numbers in the figures are: the device comprises a base 1, a flange 2, a connecting hole 21, a weak current wire inlet groove 3, a strong current wire inlet groove 4, a bending fastener 5, a main body 51, a clamping jaw 52, a bending head 53, a fixing frame 6, a connecting bolt 7, a tinfoil paper 8, a clamping groove 9 and a jackscrew 10.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: this embodiment aims at providing an exempting from to dig ditch switch board installation device, and the mounting means of current switch board generally is used for laying of later stage cable conductor and the installation of switch board through designing the drawing in advance and reserving the cable pit, and this kind of mounting means strain capacity is poor, through the mode of reserving the cable pit, if lay the cable conductor in advance in place, the end of cable can expose in the environment, and the cable conductor is damaged or pollutes easily, influences the reuse of cable conductor.
The embodiment provides a trenching-free control cabinet installation device, aiming at the structure of a control cabinet, a cable needs to enter the control cabinet from the bottom, as shown in fig. 1, the embodiment comprises a base 2, a flange 3, a fixing frame 6, a strong current wire inlet groove 4, a weak current wire inlet groove 3 and a bending fastener 5; the base 1 is a shell with an opening at the upper end, the flange 2 is fixed on the upper end face of the base 1, the flange 2 is provided with a connecting hole 21, a corresponding mounting hole is reserved on the control cabinet, and the control cabinet is mounted on the flange 2 through bolts, so that the control cabinet and the base 1 are provided with two mutually independent units which can be detached separately.
Forceful electric power and weak current can be installed earlier like this, and the cable conductor end of forceful electric power and weak current can be laid in advance in base 1, and base 1 can play certain protection cable conductor's effect, and base 1 has removed the step of digging and establishing the cable pit as the downwardly extending unit of switch board inlet wire part simultaneously, has solved the pollution and the damage problem of predetermineeing the cable conductor end, provides the protection for laying the cable conductor in advance, has shortened construction cycle.
A horizontally arranged fixing frame 6 is fixed in the base 1, as shown in fig. 1, the fixing frame 6 is fixed or welded in the base 1 along the transverse direction, a strong current wire inlet and a weak current wire inlet are formed in the side surface of the base 1, and the strong current wire inlet and the weak current wire inlet are formed in the side surface of the base with the larger area; forceful electric power inlet wire casing 4 and 3 intervals of weak current inlet wire casings set up the last of mount 6, and the concrete form of setting is: forceful electric power inlet wire casing 3 and weak current inlet wire casing 6 fix on mount 6 through connecting bolt 7 that runs through, forceful electric power inlet wire casing 4 and weak current inlet wire casing 3 are arranged along the length direction of base, its basic form is L shape, simultaneously the inlet wire of forceful electric power inlet wire casing 4 and weak current inlet wire casing 3 respectively with forceful electric power inlet wire and weak current inlet wire intercommunication, forceful electric power inlet wire casing 4 sets up in the outside, weak current inlet wire casing 3 sets up in the inboard, and both interval arrangements, make forceful electric power cable conductor and weak current cable conductor arrange in two mutually independent inlet wire casings like this, the interference killing feature is strong.
Clamping grooves 9 are formed in two sides of the strong current inlet groove 4 and the weak current inlet groove 3, the bending fastener comprises a main body 51, clamping jaws 52 arranged on two sides of the main body and a bending head 53 arranged at the end part of the main body, the clamping jaws 52 are clamped in the clamping grooves 9 and can slide along the clamping grooves 9, and the radian of the bending head 53 upwards provides a transition surface for a cable to upwards enter the control cabinet; the side of the claw 52 is provided with a jackscrew 10 for fixing the bent fastener.
Simultaneously the jack catch 52 makes the fastener of bending clamp in the inlet wire groove (the general term of forceful electric power inlet wire groove and weak current inlet wire groove), can slide along the inlet wire groove simultaneously, thereby can change the node that the cable conductor walked upwards, bending head 53 sets up the tip at the fastener of bending, bending head 53's radian upwards provides the transition face for the cable conductor upwards gets into the switch board, simultaneously the terminal top of jackscrew 10 touches the side at the inlet wire groove, jackscrew threaded connection is in the side of jack catch 52, it is fixed to bend the fastener through the terminal frictional force with the inlet wire groove of jackscrew 10, thereby the node that the cable conductor walked upwards is fixed.
Example 2: this example is substantially the same as example 1, except that: and tinfoil paper 8 is arranged in the strong current wire inlet groove 4 and the weak current wire inlet groove 3.
As shown in fig. 2, the tinfoil paper 8 is arranged on the inner side of the strong current inlet slot and the weak current inlet slot, the base 1 is a frame formed by welding high-strength steel, the strong current inlet slot and the weak current inlet slot are of U-shaped groove structures made of galvanized plates, the tinfoil paper 8 wraps the inner side wall of the inlet slot, electromagnetic interference caused by mixed laying of strong current and weak current is effectively reduced, and the stability of the device is enhanced.
Example 3: this example is substantially the same as example 1, except that: the embodiment further defines the structures of the strong current inlet slot and the weak current inlet slot.
Fixing grooves are formed in the strong current inlet groove 4 and the weak current inlet groove 3 at intervals along the length direction, and binding tapes are tied in the fixing grooves.
Through setting up that the ribbon can be further advance fixed to the cable conductor inlet wire, prevent that the cable conductor from spilling the inlet wire groove outward, guarantee that the cable conductor hides all the time in the inlet wire inslot, equipment is stable, rational in infrastructure, the practicality is strong.
Claims (4)
1. The utility model provides an exempt from to dig ditch switch board installation device which characterized in that: the device comprises a base, a flange plate, a fixing frame, a strong current inlet groove, a weak current inlet groove and a bending fastener; the base is a shell with an opening at the upper end, the flange plate is fixed on the upper end surface of the base, a fixing frame is fixed in the base, a strong current wire inlet and a weak current wire inlet are formed in the side surface of the base, and the strong current wire inlet and the weak current wire inlet are arranged on the fixing frame at intervals and are respectively communicated with the strong current wire inlet and the weak current wire inlet; clamping grooves are formed in two sides of the strong current inlet groove and the weak current inlet groove, the bending fastener comprises a main body, clamping jaws arranged on two sides of the main body and a bending head arranged at the end part of the main body, the clamping jaws are clamped in the clamping grooves and can slide along the clamping grooves, and the radian of the bending head upwards provides a transition surface for an electric wire to upwards enter the control cabinet; and the side surface of the jaw is provided with a jackscrew for fixing the bent fastener.
2. The trenchless control cabinet mounting apparatus of claim 1, wherein: the strong current inlet groove and the weak current inlet groove are fixed on the fixing frame through penetrating connecting bolts.
3. The trenchless control cabinet mounting apparatus of claim 1, wherein: and tin foil paper is arranged in the strong current inlet slot and the weak current inlet slot.
4. The trenchless control cabinet mounting apparatus of claim 1, wherein: fixing grooves are formed in the strong current inlet groove and the weak current inlet groove at intervals along the length direction, and binding tapes are tied in the fixing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362858.3U CN211719997U (en) | 2020-03-20 | 2020-03-20 | Exempt from to dig ditch switch board installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362858.3U CN211719997U (en) | 2020-03-20 | 2020-03-20 | Exempt from to dig ditch switch board installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211719997U true CN211719997U (en) | 2020-10-20 |
Family
ID=73397035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020362858.3U Active CN211719997U (en) | 2020-03-20 | 2020-03-20 | Exempt from to dig ditch switch board installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211719997U (en) |
-
2020
- 2020-03-20 CN CN202020362858.3U patent/CN211719997U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211719997U (en) | Exempt from to dig ditch switch board installation device | |
| CN215681700U (en) | Bus duct capable of being installed quickly | |
| CN212991859U (en) | Cross cable bridge connecting piece | |
| CN107039209A (en) | A kind of protective cover and the disconnecting switch with it | |
| CN218040566U (en) | Assembled power cable protection pipe | |
| CN210156852U (en) | Adjustable cable bridge | |
| CN211266372U (en) | Cable laying equipment | |
| CN211263668U (en) | Power transmission line ground connection detection and fault location structure | |
| CN210379918U (en) | Block terminal convenient to overhaul | |
| CN211239297U (en) | Outdoor cable branch box | |
| CN210350376U (en) | Distribution box wire connection structure | |
| CN210201196U (en) | Low-voltage switch cabinet convenient to assemble and disassemble | |
| CN220066826U (en) | Rail type bus duct | |
| CN216355908U (en) | Splicing type underground cable trench based on urban comprehensive wiring | |
| CN216268702U (en) | Conveniently dock instrument box for engineering truck of installation | |
| CN218040573U (en) | High stability combination formula cable testing bridge | |
| CN214958624U (en) | Power equipment stringing construction device | |
| CN214479251U (en) | Multifunctional cable bridge device | |
| CN211831395U (en) | Combined equipotential connector | |
| CN210576516U (en) | Movable grounding device | |
| CN212849308U (en) | Cable connection box arranged at top of power distribution cabinet | |
| CN217523056U (en) | Aluminum alloy electric cabinet applied to climbing frame electric hoist | |
| CN210517343U (en) | Adjustable bus duct fixing box | |
| CN216928242U (en) | Explosion-proof oil-immersed transformer convenient to installation | |
| CN220770361U (en) | Water and electricity installation positioning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |