CN209670481U - A kind of electric power protective fence - Google Patents

Abstract

The utility model relates to the technical fields of municipal electric power facility auxiliary equipment, more particularly to a kind of electric power protective fence, including multiple groups fixed frame and multiple groups flase floor；It further include fixed case in multiple groups, fixed case under multiple groups, fixed ring under fixed ring, multiple groups in multiple groups, fixed pin under fixed pin, multiple groups in multiple groups, support spring, multiple groups upper limit plate and multiple groups lower limiting board under support spring, multiple groups in multiple groups, the left end of fixed case is connect with the right end of multiple groups fixed frame upside respectively in multiple groups, the left end of fixed case is connect with the right end of multiple groups fixed frame downside respectively under multiple groups, and support spring and multiple groups upper limit plate are respectively positioned in multiple groups inside fixed case in multiple groups；It further include multiple groups left support plate and multiple groups right support plate, the top of multiple groups left support plate and multiple groups right support plate is respectively and fixedly installed to the left and right side of multiple groups fixed frame bottom end, and the bottom end of multiple groups left support plate multiple groups right support plate is provided with roller group.

Description

A kind of electric power protective fence

Technical field

The utility model relates to the technical fields of municipal electric power facility auxiliary equipment, more particularly to a kind of anti-encirclement of electric power Column.

Background technique

Electric power protective fence is a kind of for corral being carried out in its periphery, in order to prevent in electric power facility maintenance process Other people are strayed into the auxiliary device caused danger, and are widely used in a variety of applications in the field of municipal electric power facility.

It is bundled generally by multiple groups baffle by tools such as iron wires, is then carried out in maintenance sites in the prior art Maintenance uses, and finds in use, when wind-force is larger in external environment, is easy to blow down on multiple groups baffle, influence using seriously When will cause maintenance personal's injury, security risk is larger；In addition concatenation is cumbersome between multiple groups baffle, fence corral rate compared with Low, working efficiency is poor；And multiple groups baffle is inconvenient to move, and adaptability is poor.

Utility model content

Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of electric power protection Fence.

The technical solution adopted by the utility model to solve its technical problems is that: a kind of electric power protective fence, including multiple groups Fixed frame and multiple groups flase floor, the multiple groups flase floor are respectively and fixedly installed to inside multiple groups fixed frame；It further include solid in multiple groups Determine fixed case under case, multiple groups, fixed ring under fixed ring, multiple groups in multiple groups, fixed pin under fixed pin, multiple groups in multiple groups, in multiple groups Support spring, multiple groups upper limit plate and multiple groups lower limiting board under support spring, multiple groups, the left end difference of fixed case in the multiple groups With connect on the upside of the right end of the multiple groups fixed frame, and under the multiple groups fixed case the left end right side with multiple groups fixed frame respectively End downside connects, and support spring and multiple groups upper limit plate are respectively positioned in the multiple groups inside fixed case in the multiple groups, and more Class upper limit position intralamellar part is provided with fixed hole, and support spring is fixedly set in institute respectively on multiple groups upper limit plate and multiple groups It states in multiple groups outside fixed pin, the bottom end of support spring is connect with the bottom end inner wall of fixed case in multiple groups respectively in multiple groups, multiple groups The top of upper support spring is connect with the bottom end of multiple groups upper limit plate respectively, and the bottom end of fixed pin is solid from multiple groups respectively in multiple groups Case inside is determined across the bottom end inner wall of fixed case in multiple groups and extend out to the bottom end external world of fixed case in multiple groups, fixed pin in multiple groups Top pass through the top inner wall of fixed case in multiple groups inside fixed case from multiple groups respectively and extend out to fixed case in multiple groups Top is extraneous, and support spring and multiple groups lower limiting board are respectively positioned under the multiple groups inside fixed case under the multiple groups, and multiple groups Lower fixed hole is provided with inside lower limiting board, support spring is fixedly set in described respectively under multiple groups lower limiting board and multiple groups Under multiple groups outside fixed pin, the top of support spring is connect with the top inner wall of fixed case under multiple groups respectively under multiple groups, under multiple groups The bottom end of support spring is connect with the top of multiple groups lower limiting board respectively, and the top of fixed pin is fixed under multiple groups respectively under multiple groups Pass through inside case the top inner wall of fixed case under multiple groups and extend out to fixed case under multiple groups top it is extraneous, fixed pin under multiple groups Bottom end passes through the bottom end inner wall of fixed case under multiple groups inside fixed case under multiple groups respectively and extend out to the bottom of fixed case under multiple groups End is extraneous；It further include multiple groups left support plate and multiple groups right support plate, the top of the multiple groups left support plate and multiple groups right support plate It is respectively and fixedly installed to the left and right side of multiple groups fixed frame bottom end, and the bottom end of multiple groups left support plate multiple groups right support plate is equal It is provided with roller group.

Preferably, the utility model improvement has, it further include multiple groups display board, the multiple groups display board is separately mounted to more On the upside of the front center of group fixed frame.

Preferably, the utility model improvement has, it further include multiple groups U-typed card slot, the rear end of the multiple groups U-typed card slot It is connect respectively with middle side part on the front end of the multiple groups fixed frame, and the multiple groups display board is slidably fastened on multiple groups respectively Inside U-typed card slot.

Preferably, the utility model improvement have, further include multiple groups pasting boards, the rear end of the multiple groups pasting boards respectively with Connection on the downside of the front end of the multiple groups fixed frame, and colorful warning item is provided on multiple groups pasting boards.

Preferably, the utility model improvement has, it further include multiple groups left-hand thread bar, multiple groups right-hand thread bar, multiple groups left-hand thread Pipe and multiple groups right-hand thread pipe, the bottom end of the multiple groups left-hand thread pipe can be rotated with the top middle portion of the multiple groups left support plate respectively Connection, and top middle portion of the bottom end of the multiple groups right-hand thread pipe respectively with the multiple groups right support plate is rotatably connected, institute The top on the top and multiple groups right-hand thread bar of the stating multiple groups left-hand thread bar left and right side with multiple groups fixed frame bottom end respectively Connection, and spiral shell is filled to multiple groups left-hand thread pipe and multiple groups right-hand thread pipe respectively for the bottom end of multiple groups left-hand thread bar and multiple groups right-hand thread bar Top inside.

Preferably, the utility model improvement has, and it further include multiple groups locking nut, the multiple groups locking nut difference spiral shell dress It is set in the outside of multiple groups left-hand thread bar and multiple groups right-hand thread bar.

Preferably, the utility model improvement has, four are equidistantly provided in the outer circumferential walls of locking nut described in every group Group extension bar.

It further include pull ring under pull ring and multiple groups in multiple groups, pull ring in the multiple groups preferably, the utility model improvement has Top middle portion connect respectively with the bottom end of fixed pin in the multiple groups, and under the multiple groups pull ring center bottom respectively with The top connection of fixed pin under the multiple groups.

Preferably, the utility model improvement has, fixed pin is shaped under fixed pin and multiple groups in the multiple groups Cylinder, and be correspondingly arranged inside fixed ring as circular through hole under fixed ring and multiple groups in the multiple groups.

Preferably, the utility model improvement has, the quantity of the roller group is set as two groups.

Based on the above-mentioned technical proposal, the utility model can produce following technical effect: can pass through multiple groups fixed frame point Other multiple groups flase floor is fixed uses instead of multiple groups baffle, and can reduce wind by the through-hole on multiple groups flase floor Resistance, when wind-force is larger in external environment, prevents from being fallen by wind, prevents from influencing to use, prevents from damaging maintenance personal, drop Lower security hidden danger；In addition fixed case on every group of the right end on previous group fixed frame and lower fixed case can be respectively put into next On every group of group fixed frame left end between fixed ring and lower fixed ring, fixed pin on every group is then pulled separately down and is pulled up Fixed pin under every group is moved, the top of fixed pin on every group is made to be inserted into fixed ring on every group from the bottom end of fixed ring on every group respectively Inside, while it is inserted into the bottom end of fixed pin under every group under every group inside fixed ring from the top of fixed ring under every group respectively, It is easy to operate so as to splice two groups of fixed frames, fence corral rate is improved, working efficiency is improved；And it can be with By the movement of multiple groups left support plate and the roller group of multiple groups right support plate bottom end, facilitate overall movement, improves adaptability.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is only some embodiments of the utility model, for those of ordinary skill in the art, in not making the creative labor property Under the premise of, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the preferred overall structure diagram of the utility model one；

Fig. 2 is the partial enlargement structural representation in the utility model Fig. 1 at A；

Fig. 3 is the partial enlargement structural representation in the utility model Fig. 1 at B；

Fig. 4 is the present invention looks up structural representation that locking nut is connect with four groups of extension bars in the utility model；

Fig. 5 is the present invention looks up structural representation that the utility model left support plate is connect with roller group；

Fig. 6 is the overlooking structure diagram of fixed ring and the cooperation of upper fixed pin on the utility model；

It is attached marked in the figure: 1, fixed frame；2, flase floor；3, upper fixed case；4, upper fixed ring；5, upper fixed pin；6, upper branch Support spring；7, upper limit plate；8, left support plate；9, idler wheel；10, display board；11, U-typed card slot；12, pasting boards；13, left spiral shell Rasp bar；14, left-hand thread pipe；15, locking nut；16, extension bar；17, upper pull ring.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.

As shown in Figures 1 to 6, a kind of electric power protective fence of the utility model, including multiple groups fixed frame 1 and multiple groups grid Plate 2, multiple groups flase floor 2 are respectively and fixedly installed to inside multiple groups fixed frame 1；It further include fixed under fixed case 3, multiple groups in multiple groups Fixed ring under fixed ring 4, multiple groups on case, multiple groups, fixed pin under fixed pin 5, multiple groups, support spring 6, multiple groups in multiple groups in multiple groups Lower support spring, multiple groups upper limit plate 7 and multiple groups lower limiting board, in multiple groups the left end of fixed case 3 respectively with multiple groups fixed frame 1 Connection on the upside of right end, and the left end of fixed case is connect with the right end of multiple groups fixed frame 1 downside respectively under multiple groups, is supported in multiple groups Spring 6 and multiple groups upper limit plate 7 are respectively positioned in multiple groups inside fixed case 3, and are provided with inside multiple groups upper limit plate 7 solid Determine through-hole, support spring 6 is fixedly set in respectively in multiple groups outside fixed pin 5, in multiple groups on multiple groups upper limit plate 7 and multiple groups The bottom end of support spring 6 is connect with the bottom end inner wall of fixed case 3 in multiple groups respectively, in multiple groups the top of support spring 6 respectively with The bottom end of multiple groups upper limit plate 7 connects, and the bottom end of fixed pin 5 passes through in multiple groups inside fixed case 3 from multiple groups respectively in multiple groups The bottom end inner wall of the fixed case 3 and bottom end for extending out to fixed case 3 in multiple groups is extraneous, the top of fixed pin 5 is respectively from more in multiple groups Passed through inside fixed case 3 in group the top inner wall of fixed case 3 in multiple groups and extend out to fixed case 3 in multiple groups top it is extraneous, it is more The lower support spring of group and multiple groups lower limiting board are respectively positioned under multiple groups inside fixed case, and are provided with inside multiple groups lower limiting board Lower fixed hole, support spring is fixedly set in respectively under multiple groups outside fixed pin under multiple groups lower limiting board and multiple groups, under multiple groups The top of support spring is connect with the top inner wall of fixed case under multiple groups respectively, under multiple groups the bottom end of support spring respectively with multiple groups The top of lower limiting board connects, and the top of fixed pin passes through fixed case under multiple groups under multiple groups respectively under multiple groups inside fixed case The top inner wall and top for extending out to fixed case under multiple groups is extraneous, the bottom end of fixed pin is respectively under multiple groups in fixed case under multiple groups Portion pass through the bottom end inner wall of fixed case under multiple groups and extend out to fixed case under multiple groups bottom end it is extraneous；It further include multiple groups left support plate 8 and multiple groups right support plate, the top of multiple groups left support plate 8 and multiple groups right support plate is respectively and fixedly installed to 1 bottom of multiple groups fixed frame The left and right side at end, and the bottom end of 8 multiple groups right support plate of multiple groups left support plate is provided with 9 groups of idler wheel；It can be by more Group fixed frame is respectively fixed multiple groups flase floor to be used instead of multiple groups baffle, and can be by logical on multiple groups flase floor Hole reduces windage and prevents from being fallen by wind when wind-force is larger in external environment, prevents from influencing to use, prevents from making maintenance personal At injury, security risk is reduced；In addition fixed case on every group of the right end on previous group fixed frame and lower fixed case can be distinguished It is put into fixed on every group between fixed ring and lower fixed ring, then pulling separately down on every group of next group of fixed frame left end Fixed pin under every group is sold and pulled up, is inserted into the top of fixed pin on every group often from the bottom end of fixed ring on every group respectively In group inside fixed ring, while it is solid to be inserted into the bottom end of fixed pin under every group under every group from the top of fixed ring under every group respectively Determine inside ring, it is easy to operate so as to splice two groups of fixed frames, fence corral rate is improved, working efficiency is improved； And overall movement can be facilitated by the movement of multiple groups left support plate and the roller group of multiple groups right support plate bottom end, improved suitable It should be able to power.

As shown in Figure 1, further including multiple groups display board 10 in further specific embodiment, multiple groups display board 10 is distinguished It is mounted on the upside of the front center of multiple groups fixed frame 1；Caution slogan can be write by the front end of multiple groups display board, it is convenient to non- Staff carries out text prompt, improves practicability.

As shown in Figure 1, further including multiple groups U-typed card slot 11, multiple groups U-typed card slot in further specific embodiment 11 rear end is connect with middle side part on the front end of multiple groups fixed frame 1 respectively, and multiple groups display board 10 is slidably fastened on respectively Inside multiple groups U-typed card slot 11；Multiple groups display board can be facilitated to plug by multiple groups U-typed card slot, so that multiple groups be facilitated to show Plate replacement.

It further include multiple groups pasting boards 12 as shown in Figure 1, in further specific embodiment, after multiple groups pasting boards 12 End is connect with the front end of multiple groups fixed frame 1 downside respectively, and colorful warning item is provided on multiple groups pasting boards 12；It can lead to Cross multiple groups pasting boards cooperation warning strip, make multiple groups fixed frame circle at fence become apparent, facilitate remind people observation.

As shown in figure 3, in further specific embodiment, further include multiple groups left-hand thread bar 13, multiple groups right-hand thread bar, Multiple groups left-hand thread pipe 14 and multiple groups right-hand thread pipe, the bottom end of multiple groups left-hand thread pipe 14 is respectively and in the top of multiple groups left support plate 8 Portion is rotatably connected, and top middle portion of the bottom end of multiple groups right-hand thread pipe respectively with multiple groups right support plate is rotatably connected, more The top of group left-hand thread bar 13 and the top of multiple groups right-hand thread bar are connect with the left and right side of 1 bottom end of multiple groups fixed frame respectively, And spiral shell is filled to multiple groups left-hand thread pipe 14 and multiple groups right-hand thread pipe respectively for the bottom end of multiple groups left-hand thread bar 13 and multiple groups right-hand thread bar Top inside；It can be closed by spiral shell assembly of the multiple groups left-hand thread bar respectively between multiple groups left-hand thread pipe, rotate multiple groups respectively Left-hand thread pipe can be adjusted distance of the multiple groups left-hand thread bar respectively inside multiple groups left-hand thread pipe, while pass through multiple groups The spiral shell between multiple groups right-hand thread pipe assembles conjunction to right-hand thread bar respectively, rotates multiple groups right-hand thread pipe respectively, can be to the right spiral shell of multiple groups Distance of the rasp bar respectively inside multiple groups right-hand thread pipe is adjusted, and so as to be adjusted to whole height, is suitble to not Corral with position protects, and makes functional diversity, improves adaptability.

As shown in figure 3, further including multiple groups locking nut 15, multiple groups locking nut 15 in further specific embodiment Spiral shell encapsulation is located at the outside of multiple groups left-hand thread bar 13 and multiple groups right-hand thread bar respectively；It can be by rotating multiple groups locking screw respectively Contact is locked in the top that multiple groups left-hand thread pipe and multiple groups right-hand thread pipe are distinguished in the bottom end of multiple groups locking nut by mother, so as to Relative position between multiple groups left-hand thread pipe and multiple groups left-hand thread bar is locked, while can be by multiple groups right-hand thread pipe and more Relative position between group right-hand thread bar is locked, and stability is improved.

As shown in figure 3, being placed equidistant in the outer circumferential walls of every group of locking nut 15 in further specific embodiment There are four groups of extension bars 16；Facilitate operator to rotate every group of locking nut by four groups of extension bars, increase the arm of force, saves manpower.

It further include pull ring, multiple groups under pull ring 17 and multiple groups in multiple groups as shown in Fig. 2, in further specific embodiment The top middle portion of upper pull ring 17 is connect with the bottom end of fixed pin 5 in multiple groups respectively, and the center bottom of pull ring is distinguished under multiple groups It is connect with the top of fixed pin under multiple groups；Operator can be facilitated to pull respectively by pull ring under pull ring in multiple groups and multiple groups more Fixed pin under fixed pin and multiple groups in group.

As shown in fig. 6, in further specific embodiment, the shape of fixed pin is set under fixed pin 5 and multiple groups in multiple groups It is set to cylinder, and is correspondingly arranged inside fixed ring as circular through hole under fixed ring 4 and multiple groups in multiple groups；Circle can be passed through The setting of cylindricality and circular through hole facilitates and carries out angular adjustment between every group of fixed frame, multiple groups fixed frame is encircled a city to facilitate One circle, improves adaptability.

As shown in figure 5, the quantity that 9 groups of idler wheel is set as two groups in further specific embodiment；Guaranteeing that entirety can On the basis of movement, number of rollers is reduced, saves cost, reduces overall weight.

Working principle: multiple groups fixed frame is moved to by position needed for user by roller group first, then consolidates previous group Determine fixed case and lower fixed case on every group of the right end on frame be respectively put into fixed ring on every group of next group of fixed frame left end and Between lower fixed ring, then by pull ring under pull ring in multiple groups and multiple groups facilitate respectively operator pull in multiple groups fixed pin and Fixed pin pulls fixed pin on every group separately down and pulls up fixed pin under every group under multiple groups, makes the top of fixed pin on every group End is inserted on every group inside fixed ring from the bottom end of fixed ring on every group respectively, while distinguishes the bottom end of fixed pin under every group It is inserted under every group inside fixed ring from the top of fixed ring under every group, so as to splice two groups of fixed frames, then Multiple groups left-hand thread pipe and multiple groups right-hand thread pipe, adjustment entirety to suitable height are rotated respectively, and pass through four groups of extension bars point Every group of locking nut is not rotated, position adjusted is locked, and circle after whole splicing is then wound on maintenance at a corral Place reduces windage by multiple groups flase floor, writes caution slogan by the front end of multiple groups display board, convenient to non-working person Text prompt is carried out, facilitates multiple groups display board to plug by multiple groups U-typed card slot, cooperates warning strip by multiple groups pasting boards, makes Multiple groups fixed frame circle at fence become apparent.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

In addition, term " installation ", " being provided with ", " connection ", " connection ", " suit " shall be understood in a broad sense, for example, it may be It is fixedly connected, is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, or Being or is two connections internal between device, element or component indirectly connected through an intermediary, for ability For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims (10)

1. a kind of electric power protective fence, which is characterized in that including multiple groups fixed frame (1) and multiple groups flase floor (2), the multiple groups lattice It is internal that screen (2) is respectively and fixedly installed to multiple groups fixed frame (1)；It further include fixed case under fixed case in multiple groups (3), multiple groups, more It is fixed ring under fixed ring (4), multiple groups in group, fixed pin under fixed pin (5), multiple groups in multiple groups, support spring (6) in multiple groups, more The lower support spring of group, multiple groups upper limit plate (7) and multiple groups lower limiting board, in the multiple groups left end of fixed case (3) respectively with institute State connection on the upside of the right end of multiple groups fixed frame (1), and under the multiple groups fixed case left end respectively with multiple groups fixed frame (1) It is connected on the downside of right end, support spring (6) and multiple groups upper limit plate (7) are respectively positioned on fixed case (3) in the multiple groups in the multiple groups Inside, and it is provided with fixed hole inside multiple groups upper limit plate (7), bullet is supported in multiple groups upper limit plate (7) and multiple groups Spring (6) is fixedly set in the multiple groups that fixed pin (5) is external respectively, in multiple groups the bottom end of support spring (6) respectively with multiple groups The bottom end inner wall of upper fixed case (3) connects, the top of support spring (6) bottom end with multiple groups upper limit plate (7) respectively in multiple groups It connects, the bottom end of fixed pin (5) passes through the bottom end of fixed case (3) in multiple groups from multiple groups respectively in multiple groups inside fixed case (3) The inner wall and bottom end for extending out to fixed case in multiple groups (3) is extraneous, the top of fixed pin (5) fixed case from multiple groups respectively in multiple groups (3) the internal top for passing through the top inner wall of fixed case (3) in multiple groups and extending out to fixed case in multiple groups (3) is extraneous, described more The lower support spring of group and multiple groups lower limiting board are respectively positioned under the multiple groups inside fixed case, and are all provided with inside multiple groups lower limiting board It is equipped with lower fixed hole, support spring is fixedly set under the multiple groups respectively outside fixed pin under multiple groups lower limiting board and multiple groups Portion, the top of support spring is connect with the top inner wall of fixed case under multiple groups respectively under multiple groups, the bottom end of support spring under multiple groups It is connect respectively with the top of multiple groups lower limiting board, the top of fixed pin passes through multiple groups under multiple groups respectively under multiple groups inside fixed case The top inner wall of the lower fixed case and top for extending out to fixed case under multiple groups is extraneous, the bottom end of fixed pin is respectively from multiple groups under multiple groups Passed through inside lower fixed case the bottom end inner wall of fixed case under multiple groups and extend out to fixed case under multiple groups bottom end it is extraneous；It further include more The top of group left support plate (8) and multiple groups right support plate, the multiple groups left support plate (8) and multiple groups right support plate is fixed respectively to pacify Left and right side mounted in multiple groups fixed frame (1) bottom end, and the bottom end of multiple groups left support plate (8) multiple groups right support plate is respectively provided with There is idler wheel (9) group.

2. a kind of electric power protective fence as described in claim 1, which is characterized in that it further include multiple groups display board (10), it is described Multiple groups display board (10) is separately mounted on the upside of the front center of multiple groups fixed frame (1).

3. a kind of electric power protective fence as claimed in claim 2, which is characterized in that further include multiple groups U-typed card slot (11), institute The rear end for stating multiple groups U-typed card slot (11) is connect with middle side part on the front end of the multiple groups fixed frame (1) respectively, and described more It is internal that group display board (10) is slidably fastened on multiple groups U-typed card slot (11) respectively.

4. a kind of electric power protective fence as claimed in claim 3, which is characterized in that it further include multiple groups pasting boards (12), it is described The rear end of multiple groups pasting boards (12) is connect with the front end of the multiple groups fixed frame (1) downside respectively, and multiple groups pasting boards (12) On be provided with colorful warning item.

5. a kind of electric power protective fence as claimed in claim 4, which is characterized in that further include multiple groups left-hand thread bar (13), more Group right-hand thread bar, multiple groups left-hand thread pipe (14) and multiple groups right-hand thread pipe, the bottom end of the multiple groups left-hand thread pipe (14) respectively with institute The top middle portion for stating multiple groups left support plate (8) is rotatably connected, and the bottom end of the multiple groups right-hand thread pipe respectively with it is described more The top middle portion of group right support plate is rotatably connected, the top of the multiple groups left-hand thread bar (13) and the top of multiple groups right-hand thread bar It is connect respectively with the left and right side of multiple groups fixed frame (1) bottom end, and multiple groups left-hand thread bar (13) and multiple groups right-hand thread Spiral shell is filled to inside the top of multiple groups left-hand thread pipe (14) and multiple groups right-hand thread pipe respectively for the bottom end of bar.

6. a kind of electric power protective fence as claimed in claim 5, which is characterized in that further include multiple groups locking nut (15), institute Stating multiple groups locking nut (15), spiral shell encapsulation is located at the outside of multiple groups left-hand thread bar (13) and multiple groups right-hand thread bar respectively.

7. a kind of electric power protective fence as claimed in claim 6, which is characterized in that the circumference of locking nut described in every group (15) Four groups of extension bars (16) are equidistantly provided on outer wall.

8. a kind of electric power protective fence as claimed in claim 7, which is characterized in that further include pull ring in multiple groups (17) and multiple groups Lower pull ring, the top middle portion of pull ring (17) is connect with the bottom end of fixed pin (5) in the multiple groups respectively in the multiple groups, and institute The center bottom for stating pull ring under multiple groups is connect with the top of fixed pin under the multiple groups respectively.

9. a kind of electric power protective fence as claimed in claim 8, which is characterized in that fixed pin (5) and multiple groups in the multiple groups Lower fixed pin is shaped to cylinder, and correspondence is set inside fixed ring under fixed ring (4) and multiple groups in the multiple groups It is set to circular through hole.

10. a kind of electric power protective fence as claimed in claim 9, which is characterized in that the quantity of idler wheel (9) group is set as Two groups.