CN220652794U - Cable laying machine for electromechanical installation of building - Google Patents

Cable laying machine for electromechanical installation of building Download PDF

Info

Publication number
CN220652794U
CN220652794U CN202321697958.1U CN202321697958U CN220652794U CN 220652794 U CN220652794 U CN 220652794U CN 202321697958 U CN202321697958 U CN 202321697958U CN 220652794 U CN220652794 U CN 220652794U
Authority
CN
China
Prior art keywords
assembly
lifting
moving
laying machine
base
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
CN202321697958.1U
Other languages
Chinese (zh)
Inventor
冯志刚
罗辉
施成忠
谢志成
徐海洲
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.)
China Railway Construction Engineering Group No5 Construction Co ltd
China Railway Construction Engineering Group Co Ltd
Original Assignee
China Railway Construction Engineering Group No5 Construction Co ltd
China Railway Construction Engineering Group 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 China Railway Construction Engineering Group No5 Construction Co ltd, China Railway Construction Engineering Group Co Ltd filed Critical China Railway Construction Engineering Group No5 Construction Co ltd
Priority to CN202321697958.1U priority Critical patent/CN220652794U/en
Application granted granted Critical
Publication of CN220652794U publication Critical patent/CN220652794U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Installation Of Indoor Wiring (AREA)

Abstract

The utility model relates to the technical field of cable laying machines, in particular to a cable laying machine for building electromechanical installation, which comprises a bearing part, a lifting part and a lifting part, wherein the bearing part comprises a base, an engine case arranged on the base and a conveying assembly arranged on the base; the compressing component comprises a lifting assembly arranged on the engine case, a mounting assembly arranged on the lifting assembly and a compressing roller arranged on the mounting assembly; the clamping component comprises a clamping assembly arranged on the base, a moving assembly arranged on the base and a sealing groove arranged on the moving assembly. Through setting up compressing tightly part and clamping part, compressing tightly part pushes down under self action of gravity when using, and the fixed subassembly of conveying assembly both sides presss from both sides tight cable equally with the clamping assembly, and because compressing tightly roller and clamping assembly can remove, can adapt to the cable of different specifications, prevents to drop at the in-process cable of laying.

Description

Cable laying machine for electromechanical installation of building
Technical Field
The utility model relates to the technical field of cable laying machines, in particular to a cable laying machine for electromechanical installation of a building.
Background
After the construction of the building or the construction of the house main body is completed, the installation of the electromechanical equipment is required, and a large number of cables with various specifications are required to be used in the installation. Before the cable is erected, the cable is required to be transported to the site, pulled out, measured and cut, and then the cable is laid and erected.
The cable laying machine among the prior art is difficult to adapt to the cable of various different specifications when using, can not press from both sides tightly when the cable size is less, rocks easily and drops even, influences the efficiency of construction.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-described problem of difficulty in clamping and fixing cables of different sizes.
It is therefore an object of the present utility model to provide a cable laying machine for electromechanical installation of a building.
In order to solve the technical problems, the utility model provides the following technical scheme: the cable laying machine for building electromechanical installation comprises a bearing component, a cable laying machine and a cable feeding device, wherein the bearing component comprises a base, an engine case arranged on the base and a conveying assembly arranged on the base; the compressing component comprises a lifting assembly arranged on the engine case, a mounting assembly arranged on the lifting assembly and a compressing roller arranged on the mounting assembly; the clamping component comprises a clamping assembly arranged on the base, a moving assembly arranged on the base and a sealing groove arranged on the moving assembly; the clamping assembly and the moving assembly are symmetrically arranged on the conveying assembly, and the lifting assembly is adaptive to the conveying assembly.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: the conveying assembly comprises a driving roller communicated with the engine case, a conveying belt arranged on the driving roller and a fixing plate arranged at one end, far away from the engine case, of the driving roller.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: the lifting assembly comprises a lifting groove formed in one side surface of the engine case, and a lifting block arranged in the lifting groove, wherein the lifting block is matched with the lifting groove in size and shape and is in sliding fit with the lifting groove; the pinch roller is adapted to the size and the position of the conveying belt, and is arranged right above the conveying belt.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: the mounting assembly comprises a mounting plate arranged on the lifting block, a rotating plate arranged at the top of the mounting plate and a lifting handle arranged at the top of the mounting plate.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: the clamping assembly comprises a fixing piece and a clamping piece, the fixing piece comprises a first fixing rod arranged on the base, a first rotating cylinder rotationally connected with the first fixing rod, and the clamping piece comprises a second fixing rod arranged on the moving assembly and a second rotating cylinder rotationally connected with the second fixing rod.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: the moving assembly comprises a moving seat arranged on the base and a moving piece arranged in the moving seat.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: the movable seat further comprises a containing groove arranged in the movable seat, an opening arranged at the top of the containing groove and a central rod arranged on the central axis of the containing groove.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: the moving part comprises a moving block arranged in the accommodating groove, a spring arranged on one side of the moving block and a protruding plate arranged on the top of the moving block.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: the movable block is in sliding connection with the accommodating groove and the central rod, one end of the spring is fixedly connected with the movable block, the other end of the spring is fixedly connected with the movable seat, and the protruding plate is positioned outside the opening, is in sliding connection with the movable seat and is fixedly connected with the movable block.
As a preferable mode of the cable laying machine for building electro-mechanical installation of the present utility model, wherein: and sealing grooves are also arranged on two sides of the opening.
The cable laying machine for building electromechanical installation has the beneficial effects that: according to the utility model, the pressing component and the clamping component are arranged, when the cable laying device is used, the pressing component is pressed down under the action of self gravity and is pressed on the cable conveyed by the conveying component, and the fixing components on two sides of the conveying component and the clamping component are used for clamping the cable in the same way, so that the cable is fixed, and the pressing roller and the clamping component can move, so that the cable laying device can adapt to cables with different specifications, and the cable is prevented from falling off in the laying process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall schematic view of a cable laying machine for electromechanical installation of a building.
Fig. 2 is a front view of a cable laying machine for electromechanical installation of a building.
Fig. 3 is a cross-sectional view A-A of fig. 2.
Fig. 4 is a schematic structural view of a pressing member of the cable laying machine for electromechanical installation of a building.
Fig. 5 is a cross-sectional view of a cable laying machine for electromechanical installation of a building.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, in a first embodiment of the present utility model, there is provided a cable laying machine for electromechanical installation of a building, including a carrier 100 including a base 101, an engine case 102 provided on the base 101, and a conveying assembly 103 provided on the base 101; a compacting member 200 including a lifting assembly 201 provided on the engine case 102, a mounting assembly 202 provided on the lifting assembly 201, and a compacting roller 203 provided on the mounting assembly 202; a clamping member 300 including a clamping assembly 301 disposed on the base 101, a moving assembly 302 disposed on the base 101, and a seal groove 303 disposed on the moving assembly 302; wherein, clamping assembly 301 and moving assembly 302 are symmetrically arranged about conveying assembly 103, and lifting assembly 201 is adapted to conveying assembly 103.
The engine case 102 occupies a part of the space of the base 101, the other part is used for installing other structures such as the conveying assembly 103, a motor is arranged in the engine case 102 and used for providing needed power for the conveying assembly 103, the lifting assembly 201 is arranged right above the conveying assembly 103, when the lifting assembly 201 is at the lowest point, the compaction roller 203 contacts the conveying assembly 103, the clamping assemblies 301 clamp cables on two sides of the conveying assembly 103, and the moving assembly 302 is used for controlling the position of a part of the clamping assemblies 301.
Specifically, the conveying assembly 103 includes a driving roller 103a communicated with the engine case 102, a conveying belt 103b arranged on the driving roller 103a, and a fixing plate 103c arranged at one end of the driving roller 103a far away from the engine case 102, wherein a rubber anti-slip layer is arranged on the surface of the conveying belt 103b, so that friction force between the conveying belt and a cable can be increased, and the driving roller 103a is used for being connected with a motor in the engine case 102 to transmit power.
Further, the lifting assembly 201 includes a lifting groove 201a formed on one side surface of the engine case 102, a lifting block 201b disposed in the lifting groove 201a, and the lifting block 201b is matched with the lifting groove 201a in size and shape and in sliding fit; pinch roller 203 and conveyer belt 103 b's size, position adaptation, pinch roller 203 set up directly over conveyer belt 103b, and lift groove 201a is T shape spout, and lifting block 201b is the T shape slider with lift groove 201a looks adaptation, and pinch roller 203 surface is provided with the rubber antiskid layer that increases frictional force equally, and pinch roller 203 is provided with a plurality ofly, can compress tightly the cable on conveyer belt 103b surface.
Further, the installation assembly 202 comprises an installation plate 202a arranged on the lifting block 201b, a rotating plate 202b arranged at the top of the installation plate 202a, a lifting handle 202c arranged at the top of the installation plate 202a, one end of a pressure roller 203 is arranged on the installation plate 202a, the pressure roller 203 is rotationally connected with the installation plate 202a, the rotating plate 202b can be rotated out when the lifting block 201b moves to the top end of the lifting groove 201a, so that the lifting block 201b is clamped at the top, a cable is conveniently placed in the device, and the lifting handle 202c is convenient for lifting the lifting assembly 201.
The operation process comprises the following steps: when the cable lifting device is used, the lifting assembly 201 is lifted by the lifting handle 202c, the rotating plate 202b is rotated out, the lifting assembly 201 is clamped at the top of the engine case 102, the clamping assembly 301 is pulled open, the cable is placed on the conveying belt 103b, the clamping assembly 301 is loosened immediately, the cable on two sides of the conveying belt 103b is clamped, the rotating plate 202b is rotated, the lifting assembly 201 automatically falls under the action of gravity, the pressing roller 203 presses the cable on the surface of the cable, at the moment, the pressing roller 203 presses the cable on the conveying belt 103b, the clamping assemblies 301 on two sides clamp the cable, and cables with different specifications and sizes can be fixed on the conveying belt 103b.
Example 2
Referring to fig. 1 to 5, for the second embodiment of the present utility model, the difference from the previous embodiment is that: the clamping assembly 301 includes a fixing member 301a and a clamping member 301b, the fixing member 301a includes a first fixing lever 301a-1 provided on the base 101, a first rotating cylinder 301a-2 rotatably connected to the first fixing lever 301a-1, the clamping member 301b includes a second fixing lever 301b-1 provided on the moving assembly 302 and a second rotating cylinder 301b-2 rotatably connected to the second fixing lever 301b-1, the fixing member 301a is provided between the conveying assembly 103 and the engine case 102, and the first rotating cylinder 301a-2 is positioned slightly beyond the conveying belt 103b.
Specifically, the moving assembly 302 includes a moving seat 302a disposed on the base 101, a moving member 302b disposed in the moving seat 302a, and a clamping member 301b can move a position by the moving assembly 302.
Further, the movable base 302a further includes a receiving slot 302a-1 formed in the movable base 302a, an opening 302a-2 formed at a top of the receiving slot 302a-1, and a central rod 302a-3 disposed on a central axis of the receiving slot 302a-1, the receiving slot 302a-1 is configured to receive the movable member 302b, and the central rod 302a-3 is configured to control a position of the movable member 302 b.
The moving member 302b includes a moving block 302b-1 disposed in the accommodating groove 302a-1, a spring 302b-2 disposed at one side of the moving block 302b-1, a protruding plate 302b-3 disposed at the top of the moving block 302b-1, the moving block 302b-1 moving along the accommodating groove 302a-1, the spring 302b-2 lowering the moving block 302b-1 to a position where the moving seat 302a is close to one end of the fixing member 301a in a normal state, at this time, the second rotating cylinder 301b-2 contacts with the first rotating cylinder 301a-2, the protruding plate 302b-3 is disposed on the moving seat 302a for mounting the clamping member 301b and moving along with the moving block 302b-1, the moving block 302b-1 is further provided with a clamping block controlled by the spring 302b-2 at a side surface, and a through hole is opened on a corresponding surface on the moving seat 302 a.
The rest of the structure is the same as in embodiment 1.
The operation process comprises the following steps: when the clamping assembly 301 is pulled, the moving member 302b is pulled to one end of the moving seat 302a away from the engine case 102, the clamping member 301b moves along with the moving member 302b, and at the moment, the clamping block is ejected out of the through hole by the spring 302b-2, so that the position of the moving member 302b is fixed, the clamping assembly 301 can be pulled, a cable can be placed, after the cable is placed, the clamping block can be pressed down to unlock, at the moment, the moving member 302b is pulled to the fixing member 301a under the action of the spring 302b-2, and the cable is clamped between the clamping member and the fixing member.
Example 3
Referring to fig. 5, a third embodiment of the present utility model is different from the above embodiments in that: the moving block 302b-1 is slidably connected to the receiving groove 302a-1 and the center rod 302a-3, one end of the spring 302b-2 is fixedly connected to the moving block 302b-1, the other end is fixedly connected to the moving seat 302a, the protruding plate 302b-3 is located outside the opening 302a-2 and slidably connected to the moving seat 302a and fixedly connected to the moving block 302b-1, and the protruding plate 302b-3 and the moving block 302b-1 form an I-shaped structure, so that movement is maintained.
Specifically, seal grooves 303 are further formed on two sides of the opening 302a-2, a containing cavity is further formed at one end, close to the engine case 102, of the opening 302a-2, a folding expansion plate can be installed in the containing cavity, two sides of the folding expansion plate are arranged in the seal grooves 303, one end of the folding expansion plate is fixedly connected with the moving piece 302b, and therefore the folding expansion plate can be pulled out while the moving piece 302b is pulled out, and accordingly the opening 302a-2 is closed, and internal ash falling or water inflow is prevented.
The rest of the structure is the same as in embodiment 2.
The operation process comprises the following steps: when in use, the protruding plate 302b-3 moves along the opening 302a-2, after the folding expansion plate is installed, when the moving piece 302b is pulled out, the folding expansion plate is pulled out at the same time, so that the opening 302a-2 is covered, and when the moving piece 302b is reset, the folding expansion plate is folded back and accommodated in the accommodating cavity, so that the tightness of the moving assembly 302 is improved, dust, rainwater and the like are prevented from entering the moving assembly 302, the service life is prolonged, and the abrasion is reduced.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a cable laying machine for building electromechanical installation which characterized in that: comprising the steps of (a) a step of,
a carrier (100) comprising a base (101), an engine case (102) disposed on the base (101), and a transport assembly (103) disposed on the base (101);
a pressing member (200) including a lifting assembly (201) provided to the engine case (102), a mounting assembly (202) provided to the lifting assembly (201), and a pressing roller (203) provided to the mounting assembly (202);
a clamping member (300) including a clamping assembly (301) provided on the base (101), a moving assembly (302) provided on the base (101), and a seal groove (303) provided on the moving assembly (302);
the clamping assembly (301) and the moving assembly (302) are symmetrically arranged relative to the conveying assembly (103), and the lifting assembly (201) is matched with the conveying assembly (103).
2. The cable laying machine for building electro-mechanical installation according to claim 1, wherein: the conveying assembly (103) comprises a driving roller (103 a) communicated with the engine case (102), a conveying belt (103 b) arranged on the driving roller (103 a), and a fixing plate (103 c) arranged at one end, far away from the engine case (102), of the driving roller (103 a).
3. The cable laying machine for building electro-mechanical installation according to claim 2, wherein: the lifting assembly (201) comprises a lifting groove (201 a) formed in one side surface of the engine case (102), and a lifting block (201 b) arranged in the lifting groove (201 a), wherein the lifting block (201 b) is matched with the lifting groove (201 a) in size and shape and is in sliding fit;
the compaction roller (203) is matched with the size and the position of the conveying belt (103 b), and the compaction roller (203) is arranged right above the conveying belt (103 b).
4. A cable laying machine for electromechanical installation of buildings according to claim 3, wherein: the mounting assembly (202) comprises a mounting plate (202 a) arranged on the lifting block (201 b), a rotating plate (202 b) arranged at the top of the mounting plate (202 a), and a lifting handle (202 c) arranged at the top of the mounting plate (202 a).
5. A cable laying machine for electromechanical installation of buildings according to claim 1 or 4, wherein: the clamping assembly (301) comprises a fixing piece (301 a) and a clamping piece (301 b), the fixing piece (301 a) comprises a first fixing rod (301 a-1) arranged on the base (101), a first rotating cylinder (301 a-2) rotationally connected with the first fixing rod (301 a-1), and the clamping piece (301 b) comprises a second fixing rod (301 b-1) arranged on the moving assembly (302) and a second rotating cylinder (301 b-2) rotationally connected with the second fixing rod (301 b-1).
6. The cable laying machine for building electro-mechanical installation according to claim 5, wherein: the moving assembly (302) comprises a moving seat (302 a) arranged on the base (101), and a moving piece (302 b) arranged in the moving seat (302 a).
7. The cable laying machine for building electro-mechanical installation according to claim 6, wherein: the movable seat (302 a) further comprises a containing groove (302 a-1) arranged in the movable seat (302 a), an opening (302 a-2) arranged at the top of the containing groove (302 a-1) and a central rod (302 a-3) arranged on the central axis of the containing groove (302 a-1).
8. The cable laying machine for building electro-mechanical installation according to claim 7, wherein: the moving member (302 b) comprises a moving block (302 b-1) arranged in the accommodating groove (302 a-1), a spring (302 b-2) arranged on one side of the moving block (302 b-1), and a protruding plate (302 b-3) arranged on the top of the moving block (302 b-1).
9. The electrical cable-laying machine for building electromechanical installation of claim 8, wherein: the movable block (302 b-1) is slidably connected with the accommodating groove (302 a-1) and the central rod (302 a-3), one end of the spring (302 b-2) is fixedly connected with the movable block (302 b-1), the other end of the spring is fixedly connected with the movable seat (302 a), and the protruding plate (302 b-3) is located outside the opening (302 a-2), is slidably connected with the movable seat (302 a) and is fixedly connected with the movable block (302 b-1).
10. The electrical cable-laying machine for building electromechanical installation of claim 9, wherein: sealing grooves (303) are also formed in two sides of the opening (302 a-2).
CN202321697958.1U 2023-06-30 2023-06-30 Cable laying machine for electromechanical installation of building Active CN220652794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321697958.1U CN220652794U (en) 2023-06-30 2023-06-30 Cable laying machine for electromechanical installation of building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321697958.1U CN220652794U (en) 2023-06-30 2023-06-30 Cable laying machine for electromechanical installation of building

Publications (1)

Publication Number Publication Date
CN220652794U true CN220652794U (en) 2024-03-22

Family

ID=90262434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321697958.1U Active CN220652794U (en) 2023-06-30 2023-06-30 Cable laying machine for electromechanical installation of building

Country Status (1)

Country Link
CN (1) CN220652794U (en)

Similar Documents

Publication Publication Date Title
CN220652794U (en) Cable laying machine for electromechanical installation of building
CN207039583U (en) A kind of Novel walkie talkie structure
JPH0329136B2 (en)
CN117228393B (en) Automatic stripping film sticking machine
CN212176852U (en) Unlocking device
CN100356645C (en) Double-wheel supported drum assembly for optical communication wire and grond wire
CN205971863U (en) Unmanned aerial vehicle balcony express delivery receiving arrangement
CN114132673B (en) Anti-falling device of stacker
US4651418A (en) Methods of and apparatus for assembling contact elements to connector housing
JPS64174B2 (en)
CN210640616U (en) Cable traction equipment
CN112736770A (en) Automatic communication cable laying device
CN112663526A (en) Deceleration strip installer for building construction road and installation method thereof
CN205863023U (en) A kind of scram button device
CN210553510U (en) Pressing device for copper-clad plate production
CN217531532U (en) Mould slide structure capable of synchronously pulling core laterally
CN205452762U (en) Winding displacement terminal machine card mould
CN114336459B (en) Pouring type detachable cable sealing penetration device
CN220341568U (en) Connection structure of automobile wire harness
CN216982284U (en) Power supply optimization device of handheld comprehensive maintenance terminal
CN114204344B (en) Mobile energy storage system connecting device
CN218363238U (en) Screw locking device for installing switch shell
CN221200965U (en) High-efficiency safety mechanical interlocking device
CN212648148U (en) Air switch device controlled by Internet of things
CN214100668U (en) Cable protection pipe convenient to installation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant