CN111633835B - Construction device for weak current engineering wiring - Google Patents
Construction device for weak current engineering wiring Download PDFInfo
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- CN111633835B CN111633835B CN202010503890.3A CN202010503890A CN111633835B CN 111633835 B CN111633835 B CN 111633835B CN 202010503890 A CN202010503890 A CN 202010503890A CN 111633835 B CN111633835 B CN 111633835B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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Abstract
The invention discloses a construction device for weak current engineering wiring, which can quickly realize the construction operation of a weak current wiring groove, when in cutting, the first cutting saw is used for cutting the middle slotting part, and the second cutting saw is used for cutting two sides of the middle slotting part, thereby facilitating the subsequent impact removal operation, moreover, the cutting surface of the second cutting saw has a certain inclination, so that the groove can be in a conical structure with a certain small angle, the subsequent impact operation is convenient, in addition, the groove width in the depth direction of the groove is reduced, the influence damage to the original structure of a construction position is reduced, the efficiency and the quality of wiring construction are improved, the width consistency of the groove after construction is good, the appearance is attractive, the construction consistency is convenient, and the management performance of weak current is improved.
Description
Technical Field
The invention particularly relates to a construction device for weak current engineering wiring, and belongs to the technical field of wiring construction.
Background
At present, for the wiring of weak current engineering, the wiring of the weak current engineering generally needs to be arranged in the slot. When the construction grooving is carried out, the mode of vibration impact drilling or cutting is generally adopted for grooving at present, the grooving construction mode is relatively rough for the construction mode of the impact drilling, in addition, the impact is large, the grooving is difficult, the grooving construction efficiency is low, the grooving size and shape depend on the manual skill of constructors, the construction is attractive and poor, the efficiency is low, the consistency of engineering wiring is seriously influenced, and the wiring quality is influenced. For some cutting modes, firstly a mark is cut out generally and then the mark is removed by using a percussion drill mode, the existing cutting saw generally has a single saw blade structure, the cutting efficiency is low, the distance between two cutting surfaces is difficult to ensure after cutting, meanwhile, the cutting saw generally vertically inwards cuts, the mark is still difficult to remove when the percussion drill impacts after cutting, and the efficiency is still low.
Disclosure of Invention
The invention aims to provide a construction device for weak current engineering wiring, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a construction device for weak current engineering wiring comprises an operating handle, a fixed base, a rotating disc assembly, a mounting frame mechanism, a first cutting saw, two second cutting saws and an auxiliary advancing assembly, wherein the operating handle is arranged at the bottom of the fixed base in an angle-adjustable manner, the mounting frame mechanism is arranged on the upper end face of the fixed base in a manner of fixedly supporting the rotating disc assembly, and is characterized in that the mounting frame mechanism can realize rotation adjustment through the rotating disc assembly, the first cutting saw driven to rotate by a driving motor is arranged on the mounting frame mechanism, the second cutting saws are symmetrically arranged on two sides of the first cutting saw respectively, the first cutting saw and the second cutting saws are not coaxially arranged, the first cutting saw is positioned on one side close to the operating handle, and the second cutting saws are positioned on the lateral upper side of the first cutting saw, the extension plane of first slitting saw with be provided with 1-5 contained angle between the extension plane of second slitting saw, and first slitting saw and second slitting saw are used for cutting the fluting to the wall fluting department of installation weak current engineering line, just contained angle structure establishes to make first slitting saw with the minimum department of interval between the second slitting saw is located the cutting department of first slitting saw and/or second slitting saw, lieing in of mount mechanism the front end of second slitting saw is provided with the extension frame, be provided with on the extension frame supplementary subassembly of marcing.
Further, as preferred, the outer peripheral face of the first cutting saw is provided with cutting teeth, the outer peripheral face of the second cutting saw is also provided with cutting teeth, the first cutting saw is installed on the mounting frame mechanism by adopting a supporting driving main shaft, the end part of the supporting driving main shaft is further connected with a transmission gear, and a driving force can be transmitted between the transmission gear and the cutting teeth of the second cutting saw.
Further, preferably, the auxiliary traveling assembly is a moving roller having a certain damping.
Further, as preferred, the carousel subassembly is including rotating mounting disc, fixed disk, drive small disc and drive handle, wherein, the rotatable setting of rotation mounting disc is in on the fixed disk, the fixed disk installation is fixed on unable adjustment base, lie in on the fixed disk one side of rotating mounting disc still is provided with the drive small disc, the drive small disc with mesh transmission between the rotation mounting disc, so that pass through the drive small disc drives the rotation of rotating mounting disc, be provided with on the drive small disc the drive handle.
Further, as preferred, the mount structure includes articulated locking frame subassembly, hinged bracket frame, lower auxiliary stand and last auxiliary stand, wherein, the fixed hinged bracket frame that is provided with on the rotation mounting disc, the rotatable articulated and lockable setting in bottom of articulated locking frame subassembly is in on the hinged bracket frame, one side or both sides of articulated locking frame subassembly still are provided with to articulate on the hinged bracket frame lower auxiliary stand, it is provided with to articulate on the lower auxiliary stand go up the auxiliary stand, the tip of going up the auxiliary stand articulates the articulated shaft department of the tip of second slitting saw, so that use go up the auxiliary stand realize right the auxiliary stand of articulated locking frame subassembly, first slitting saw, second slitting saw and driving motor all install on the articulated locking frame subassembly, through articulated locking frame subassembly, The lower auxiliary support and the upper auxiliary support realize the adjustment of the angle between the center line between the first cutting saw and the second cutting saw and the operating handle.
Further, as the preferred, still include outer protection casing, outer protection casing is installed on articulated locking frame subassembly to the cover is located keep away from the one end of the cutting department of first slitting saw and second slitting saw.
Further, as preferred, articulated locking frame subassembly includes integrative and parallel arrangement's left side frame, middle body frame and right side frame, the centre of middle body frame is provided with and is used for the installation and holds the separate chamber of first slitting saw, middle body frame with between the right side frame middle body frame with be provided with the installation between the left side frame respectively the separate chamber of second slitting saw, it passes to support the drive main shaft left side frame, middle body frame and right side frame are put.
Further, as a preferred option, the transmission teeth on the outer peripheral surface of the transmission gear are tapered teeth, the cutting teeth of the second dicing saw are tapered teeth correspondingly matched with the tapered teeth of the transmission gear, the angle of the tapered teeth of the transmission gear is set to an angle corresponding to the included angle, and a transmission backlash is formed between the tapered teeth of the transmission gear and the cutting teeth of the second dicing saw, and can be adapted to the angle of the included angle.
Further, as a preferred option, the supporting and driving main shaft comprises an intermediate supporting and driving cylindrical section, a connecting seat section, a connecting and driving section, an anti-loosening pad and a locking cap, wherein the connecting seat section coaxial with the intermediate supporting and driving cylindrical section is fixedly arranged at two ends of the intermediate supporting and driving cylindrical section integrally, the connecting seat section is rotatably supported on the intermediate main frame, two annular limiting clamp ring grooves axially spaced are arranged at the position where the first cutting saw is installed on the intermediate supporting and driving cylindrical section, a connecting blind hole is arranged at the end part of the connecting seat section, a connector is in interference connection or in threaded connection in the connecting blind hole, an included angle formed between the central axis of the connecting blind hole and the central axis of the intermediate supporting and driving cylindrical section is equal to an included angle between the extending plane of the first cutting saw and the extending plane of the second cutting saw, and the end part of the connector is integrally and coaxially connected on the connecting and driving section, the connecting transmission section is further provided with the locking cap in a threaded manner, the locking pad with the conical cross section is arranged between the locking cap and the end wall of the connecting seat section, and the transmission gear is fixedly connected to the connecting transmission section.
Further, as preferred, unable adjustment base with adopt the articulated shaft to articulate between the operating handle and be connected, it is located to operate unable adjustment base the both sides of articulated shaft still be provided with the coaxial regulation arc groove of articulated shaft, be provided with the regulation traveller in the regulation arc groove, it fixes on operating handle to adjust the traveller, its be provided with the retaining member on adjusting the traveller, utilize the retaining member realization is right operating handle's locking.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a construction device for weak current engineering wiring, which can quickly realize the construction operation of a weak current wiring groove, when in cutting, the first cutting saw is used for cutting the middle slotting part, and the second cutting saw is used for cutting two sides of the middle slotting part, thereby facilitating the subsequent impact removal operation, moreover, the cutting surface of the second cutting saw has a certain inclination, so that the groove can be in a conical structure with a certain small angle, the subsequent impact operation is convenient, in addition, the groove width in the depth direction of the groove is reduced, the influence damage to the original structure of a construction position is reduced, the efficiency and the quality of wiring construction are improved, the width consistency of the groove after construction is good, the appearance is attractive, the construction consistency is convenient, and the management performance of weak current is improved.
Drawings
Fig. 1 is a schematic view of an overall structure of a construction apparatus for weak current engineering wiring;
fig. 2 is a schematic structural view of a hinge locking frame assembly in a construction device for weak current engineering wiring.
FIG. 3 is a schematic structural view of the support drive spindle of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A in FIG. 1;
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a construction apparatus for weak current engineering wiring includes an operating handle 1, a fixed base 2, a rotating disc assembly, a mounting frame mechanism 9, a first cutting saw 11, two second cutting saws 14, and an auxiliary traveling assembly, wherein the operating handle 1 is disposed at the bottom of the fixed base, the mounting frame mechanism 9 is disposed at the upper end surface of the fixed base in a fixed and supported manner by the rotating disc assembly, and the mounting frame mechanism is characterized in that the mounting frame mechanism can realize rotation adjustment by the rotating disc assembly, the first cutting saw driven by a driving motor to rotate is disposed on the mounting frame mechanism, the second cutting saws are symmetrically disposed at two sides of the first cutting saw, and the first cutting saw and the second cutting saw are not coaxially disposed, and the first cutting saw is located at a side close to the operating handle, the second slitting saw is located the side top of first slitting saw, the extension plane of first slitting saw with be provided with 1-5 contained angle between the extension plane of second slitting saw, and first slitting saw and second slitting saw are used for cutting the fluting to the wall fluting department of installation weak current engineering line, just contained angle structure establishes to make first slitting saw with the minimum department of interval between the second slitting saw is located the cutting department of first slitting saw and/or second slitting saw, the mount structure be located the front end of second slitting saw is provided with extension frame 12, be provided with on the extension frame supplementary subassembly of marcing.
In this embodiment, the outer peripheral surface of the first cutting saw is provided with cutting teeth, the outer peripheral surface of the second cutting saw is also provided with cutting teeth, the first cutting saw is installed on the mounting frame mechanism by adopting a supporting driving main shaft 18, the end part of the supporting driving main shaft is further connected with a transmission gear 10, and a driving force can be transmitted between the transmission gear and the cutting teeth of the second cutting saw.
In a preferred embodiment, the auxiliary traveling component is a moving roller 13 with a certain damping.
Wherein, the rotating disc subassembly includes rotation mounting disc 6, fixed disk 3, drive small dish and drive handle 5, wherein, the rotatable setting of rotation mounting disc is in on the fixed disk 3, the fixed disk installation is fixed on unable adjustment base, lie in on the fixed disk one side of rotation mounting disc still is provided with the drive small dish, the drive small dish with mesh transmission between the rotation mounting disc, so that pass through the drive small dish drives the rotation of rotation mounting disc, be provided with on the drive small dish the drive handle.
The mounting bracket mechanism comprises an articulated locking frame assembly, an articulated seat frame, a lower auxiliary support 7 and an upper auxiliary support 8, wherein the articulated seat frame is fixedly arranged on the rotary mounting disc, the bottom of the articulated locking frame assembly is rotatably hinged and can be locked on the articulated seat frame, one side or two sides of the articulated locking frame assembly are also provided with hinges on the articulated seat frame, the lower auxiliary support is hinged on the lower auxiliary support, the end part of the upper auxiliary support is hinged at the position of a hinge shaft of the end part of the second cutting saw, so that the upper auxiliary support is used for realizing the right auxiliary support of the articulated locking frame assembly, the first cutting saw, the second cutting saw and the driving motor are all installed on the articulated locking frame assembly, and the articulated locking frame assembly, the lower auxiliary support 7 and the upper auxiliary support 8 are used for realizing the right between the first cutting saw and the second cutting saw, the central line and the auxiliary support 8 And adjusting the angle between the operating handles.
In addition, the invention also comprises an outer protective cover which is arranged on the hinged locking frame component and covers one end far away from the cutting positions of the first cutting saw and the second cutting saw.
Articulated locking frame subassembly includes integrative and parallel arrangement's left side frame 15, middle body frame 16 and right side frame 17, the centre of middle body frame is provided with and is used for the installation and holds the chamber that separates of first slitting saw, middle body frame with between the right side frame, middle body frame with be provided with the installation respectively between the left side frame the chamber that separates of second slitting saw, support drive main shaft 18 and pass left side frame 15, middle body frame 16 and right side frame 17 set up.
The transmission teeth on the peripheral surface of the transmission gear 10 are conical teeth, the cutting teeth of the second cutting saw are conical teeth correspondingly matched with the conical teeth of the transmission gear 10, and the angle of the conical teeth of the transmission gear is set to be an angle corresponding to the included angle.
Because the extending plane of the first cutting saw and the extending plane of the second cutting saw are provided with an included angle of 1-5 degrees, namely, the included angles are not coaxially arranged, in this way, the supporting and driving main shaft also has a certain tiny angle, which causes the rotation of the transmission gear to rotate in a non-circle center manner, therefore, in order to realize the non-circular rotation in the tiny amplitudes and ensure the reliability of transmission, a transmission tooth gap is arranged between the conical tooth of the transmission gear 10 and the cutting tooth of the second cutting saw, and the transmission tooth gap can be adapted to the angle of the included angle so as to realize the non-circular transmission error.
The supporting and driving main shaft 18 comprises a middle supporting and driving cylindrical section 180, a connecting seat section 183, a connecting transmission section 188, an anti-loosening pad 186 and a locking cap 187, wherein the connecting seat section coaxial with the middle supporting and driving cylindrical section 180 is fixedly arranged at two ends of the middle supporting and driving cylindrical section, the connecting seat section is rotatably supported on the middle main frame 16, two annular limiting clamp ring grooves 182 axially spaced are arranged at a position 181 where a first cutting saw is installed on the middle supporting and driving cylindrical section 180, a connecting blind hole 184 is arranged at the end part of the connecting seat section, a connecting head 185 is connected in the connecting blind hole in an interference fit or threaded manner, an included angle formed between the central axis of the connecting blind hole and the central axis of the middle supporting and driving cylindrical section 180 is equal to an included angle between the extending plane of the first cutting saw and the extending plane of the second cutting saw, the integrative coaxial coupling in the tip of connector is in connect on the transmission section 188, it is provided with still the screw thread on the transmission section 188 to connect lock cap 187, lock cap with be provided with the cross section for the toper between the connecting section 183 end wall the locking pad 186, drive gear fixed connection is in connect on the transmission section 188.
The fixing base with adopt articulated shaft 21 articulated connection between the operating handle, it is located on the fixing base to operate the both sides of articulated shaft still be provided with the coaxial regulation arc groove 20 of articulated shaft, be provided with regulation traveller 19 in the regulation arc inslot, it fixes on the operating handle to adjust the traveller, its be provided with the retaining member on adjusting the traveller, utilize the retaining member realization is right operating handle's locking.
The invention provides a construction device for weak current engineering wiring, which can quickly realize the construction operation of a weak current wiring groove, when in cutting, the first cutting saw is used for cutting the middle slotting part, and the second cutting saw is used for cutting two sides of the middle slotting part, thereby facilitating the subsequent impact removal operation, moreover, the cutting surface of the second cutting saw has a certain inclination, so that the groove can be in a conical structure with a certain small angle, the subsequent impact operation is convenient, in addition, the groove width in the depth direction of the groove is reduced, the influence damage to the original structure of a construction position is reduced, the efficiency and the quality of wiring construction are improved, the width consistency of the groove after construction is good, the appearance is attractive, the construction consistency is convenient, and the management performance of weak current is improved.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The construction device for weak current engineering wiring comprises an operating handle (1), a fixed base (2), a rotating disc assembly, a mounting frame mechanism (9), a first cutting saw (11), two second cutting saws (14) and an auxiliary advancing assembly, wherein the bottom of the fixed base is angularly adjustable and is provided with the operating handle (1), the upper end face of the fixed base is fixedly supported by the rotating disc assembly and is provided with the mounting frame mechanism (9), the construction device is characterized in that the mounting frame mechanism can realize rotary adjustment through the rotating disc assembly, the mounting frame mechanism is provided with the first cutting saw driven to rotate by a driving motor, the two sides of the first cutting saw are respectively and symmetrically provided with the second cutting saws, the first cutting saw and the second cutting saws are not coaxially arranged, and the first cutting saw is positioned on one side close to the operating handle, the second slitting saw is located the side top of first slitting saw, the extension plane of first slitting saw with be provided with 1-5 contained angle between the extension plane of second slitting saw, and first slitting saw and second slitting saw are used for cutting the fluting to the wall fluting department of installation weak current engineering line, just contained angle structure establishes to make first slitting saw with the minimum department of interval between the second slitting saw is located the cutting department of first slitting saw and/or second slitting saw, the position of mount structure is provided with extension frame (12) the front end of second slitting saw, be provided with on the extension frame supplementary subassembly of marcing.
2. The construction apparatus for weak current engineering wiring according to claim 1, wherein: the outer peripheral face of the first cutting saw is provided with cutting teeth, the outer peripheral face of the second cutting saw is also provided with cutting teeth, the first cutting saw is installed on the installation frame mechanism through a supporting driving main shaft (18), a transmission gear (10) is further connected and arranged at the end portion of the supporting driving main shaft, and driving force can be transmitted between the transmission gear and the cutting teeth of the second cutting saw.
3. The construction apparatus for weak current engineering wiring according to claim 1, wherein: the auxiliary advancing assembly is a moving roller (13) with certain damping.
4. The construction apparatus for weak current engineering wiring according to claim 2, wherein: the rotating disc assembly comprises a rotating mounting disc (6), a fixed disc (3), a driving small disc and a driving handle (5), wherein the rotating mounting disc is rotatably arranged on the fixed disc (3), the fixed disc is fixedly arranged on a fixed base, the fixed disc is positioned on the fixed disc, the driving small disc is further arranged on one side of the rotating mounting disc, the driving small disc is in meshing transmission with the rotating mounting disc, so that the driving small disc is driven to rotate the rotating mounting disc, and the driving small disc is provided with the driving handle.
5. The construction apparatus for weak current engineering wiring according to claim 4, wherein: the mounting bracket mechanism comprises an articulated locking frame assembly, an articulated seat frame, a lower auxiliary support (7) and an upper auxiliary support (8), wherein the articulated seat frame is fixedly arranged on the rotary mounting disc, the bottom of the articulated locking frame assembly can be rotatably hinged and can be locked on the articulated seat frame, one side or two sides of the articulated locking frame assembly are also provided with hinged auxiliary supports on the articulated seat frame, the lower auxiliary support is hinged with the upper auxiliary support, the end part of the upper auxiliary support is hinged at the hinged shaft part of the end part of the second cutting saw, so that the upper auxiliary support is used for realizing auxiliary support of the articulated locking frame assembly, and the first cutting saw, the second cutting saw and the driving motor are all arranged on the articulated locking frame assembly and are connected with the upper auxiliary support through the articulated locking frame assembly, The lower auxiliary support (7) and the upper auxiliary support (8) realize the adjustment of the angle between the center line between the first cutting saw and the second cutting saw and the operating handle.
6. The construction apparatus for weak current engineering wiring according to claim 5, wherein: still include outer protection casing, outer protection casing is installed on the articulated locking frame subassembly to the cover is located and is kept away from the one end of the cutting department of first slitting saw and second slitting saw.
7. The construction apparatus for weak current engineering wiring according to claim 5, wherein: articulated locking frame subassembly includes integrative and parallel arrangement's left side frame (15), middle body frame (16) and right side frame (17), the centre of middle body frame is provided with and is used for the installation and holds the separate chamber of first slitting saw, middle body frame with between the right side frame middle body frame with be provided with the installation between the left side frame respectively the separate chamber of second slitting saw, support drive main shaft (18) and pass left side frame (15), middle body frame (16) and right side frame (17) set up.
8. The construction apparatus for weak current engineering wiring according to claim 7, wherein: the transmission teeth on the peripheral surface of the transmission gear (10) are conical teeth, the cutting teeth of the second cutting saw are conical teeth correspondingly matched with the conical teeth of the transmission gear (10), the angle of the conical teeth of the transmission gear is set to be an angle corresponding to the included angle, a transmission tooth gap is formed between the conical teeth of the transmission gear (10) and the cutting teeth of the second cutting saw, and the transmission tooth gap can be matched with the included angle.
9. The construction apparatus for weak current engineering wiring according to claim 8, wherein: the supporting and driving main shaft (18) comprises a middle supporting and driving cylindrical section (180), a connecting seat section (183), a connecting transmission section (188), an anti-loosening pad (186) and a locking cap (187), wherein the connecting seat section coaxial with the middle supporting and driving cylindrical section (180) is fixedly arranged at two ends of the middle supporting and driving cylindrical section integrally, the connecting seat section is rotatably supported on the middle main frame (16), two annular limiting clamping ring grooves (182) axially spaced are arranged at a position (181) where a first cutting saw is installed on the middle supporting and driving cylindrical section (180), a connecting blind hole (184) is arranged at the end part of the connecting seat section, a connecting head (185) is connected in the connecting blind hole in an interference manner or in a threaded manner, and an included angle formed between the central axis of the connecting blind hole and the central axis of the middle supporting and driving cylindrical section (180) is equal to an included angle formed between the extending plane of the first cutting saw and the extending plane of the second cutting saw, the integrative coaxial coupling in the tip of connector is in connect on transmission section (188), it is provided with still the screw thread on transmission section (188) to connect locking cap (187), locking cap with be provided with the cross section between connecting section (183) end wall and be the toper locking pad (186), drive gear fixed connection is in connect on transmission section (188).
10. The construction apparatus for weak current engineering wiring according to claim 1, wherein: the fixing base with adopt articulated shaft (21) articulated connection between the operating handle, the last being located of fixing base the both sides of articulated shaft still be provided with the coaxial regulation arc groove (20) of articulated shaft, it adjusts slide column (19) to be provided with in the arc groove, it fixes on operating handle to adjust the slide column, its be provided with the retaining member on adjusting the slide column, utilize the retaining member realization is right operating handle's locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010503890.3A CN111633835B (en) | 2020-06-05 | 2020-06-05 | Construction device for weak current engineering wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010503890.3A CN111633835B (en) | 2020-06-05 | 2020-06-05 | Construction device for weak current engineering wiring |
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| Publication Number | Publication Date |
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| CN111633835A CN111633835A (en) | 2020-09-08 |
| CN111633835B true CN111633835B (en) | 2021-08-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537986U (en) * | 2009-11-25 | 2010-08-04 | 郭宪民 | Vertical double-power cutting type groove cutting machine |
| CN202029243U (en) * | 2011-05-04 | 2011-11-09 | 河北晶锐瓷业有限公司 | Efficient multi-blade cutting saw |
| CN108115848A (en) * | 2016-11-29 | 2018-06-05 | 廊坊市管道人机械设备有限公司 | Vehicular rock cutter |
| CN107047233B (en) * | 2017-04-16 | 2020-08-18 | 青岛开疆拓土农业装备科技有限公司 | Portable automatic directional felling machine of garden management |
| KR101973507B1 (en) * | 2017-05-17 | 2019-04-29 | 삼성중공업 주식회사 | Cable insulation removing device |
| CN209718235U (en) * | 2018-08-08 | 2019-12-03 | 湖北楚天卓越工程技术有限公司 | The fixed-length cutting equipment of concrete coring sample |
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