CN105909054B - A kind of collapsible protection column - Google Patents

A kind of collapsible protection column Download PDF

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Publication number
CN105909054B
CN105909054B CN201610412522.1A CN201610412522A CN105909054B CN 105909054 B CN105909054 B CN 105909054B CN 201610412522 A CN201610412522 A CN 201610412522A CN 105909054 B CN105909054 B CN 105909054B
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CN
China
Prior art keywords
fixedly connected
column
inserted block
top plate
side lever
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
CN201610412522.1A
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Chinese (zh)
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CN105909054A (en
Inventor
韩伟
田广毅
于潇
李文博
王鹏
李勇
高春雨
赵昌民
王斌
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.)
State Grid Corp of China SGCC
Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610412522.1A priority Critical patent/CN105909054B/en
Publication of CN105909054A publication Critical patent/CN105909054A/en
Application granted granted Critical
Publication of CN105909054B publication Critical patent/CN105909054B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/02Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
    • E01F13/028Flexible barrier members, e.g. cords; Means for rendering same conspicuous; Adapted supports, e.g. with storage reel

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

A kind of collapsible protection column, is related to the unit family such as electric power, combustion gas, heating power, water conservancy, mine(It is interior)Outer construction tool technical field, ensures stability when base uses under various circumstances, while facilitates the carrying of base.A kind of collapsible protection column, it is characterized in that, including base, column and inserted link, the base include side plate and top plate, the side plate is in cylindrical annular, and the top plate is fixedly connected on the upper end of side plate;Some apical pores are provided with the top plate, the apical pore vertically runs through the top plate, and apical pore is as one group described in each two;Some side openings are provided with the side plate, the side opening runs through the side plate in the horizontal direction, and the side opening is set close to the lower end of the side plate, and side opening is as one group described in each two;At least provided with two groups of inserted links, every group of inserted link includes the first side lever and the second side lever respectively, and the first side lever and the second side lever difference are stepped.Beneficial effect is can to keep stable using base during the present invention in a variety of contexts.

Description

A kind of collapsible protection column
Technical field
The present invention relates to the unit family such as electric power, combustion gas, heating power, water conservancy, mine(It is interior)Outer construction tool technical field, specifically It is a kind of collapsible protection column that ground, which is said,.
Background technology
Be engaged in outdoor study personnel needs to close construction site using collapsible protection column during construction, from And avoid non-construction personnel from being strayed into construction area, so as to achieve the purpose that safe construction.Collapsible protection column of the prior art Only 5 kilograms or so of chassis counterweight.There are problems with collapsible protection column of the prior art.
First, since base quality is smaller, it is only capable of keeping out less wind-force so being placed on cement or asphalt surface, when Wind-force will be fallen when becoming larger by wind.
Second, since construction site place greatly all has ground in field, mountain area, these construction areas The feature of face out-of-flatness, collapsible protection column of the prior art are difficult to keep stablizing in the physical features of this out-of-flatness.
3rd, warning tape has very big front face area, and when wind-force is larger, pulling force of the wind-force with column is also It is bigger, so as to aggravate the unstability on collapsible protection column of the prior art.
A kind of method of the stability on conventional raising collapsible protection column is exactly to increase the quality of base, but if logical The method of the quality of increase base is crossed come if increasing the stability on collapsible protection column, then will result in carry it is inconvenient The economy and time cost of problem, increase transport and construction.In addition, it is very for construction personnel to carry the larger base of quality It is unsafe.
The content of the invention
It is an object of the invention to provide a kind of collapsible protection column, ensures stabilization when base uses under various circumstances Property, while facilitate the carrying of base.
A kind of collapsible protection column, including base, column and inserted link, the base include side plate and top plate, the side plate In cylindrical annular, the top plate is fixedly connected on the upper end of side plate;
It is provided with some apical pores on the top plate, the apical pore vertically runs through the top plate, described in each two Apical pore is as one group, at least provided with two groups of apical pores;
Some side openings are provided with the side plate, the side opening runs through the side plate in the horizontal direction, and the side opening leans on The lower end of the nearly side plate is set, and side opening described in each two is as one group, at least provided with two groups of side openings;
At least provided with two groups of inserted links, every group of inserted link includes the first side lever and the second side lever, the first side lever and second respectively Side lever difference is stepped;
In same group of inserted link, the first side lever includes a1, a2 and a3, and one end of a2 is fixedly connected with one end of a1, a2 The other end be fixedly connected with one end of a3, described a1, a2 and a3 form step structure, and the second side lever includes b1, b2 and b3, One end of b2 is fixedly connected with one end of b1, and the other end of b2 is fixedly connected with one end of b3, and described b1, b2 and b3 form ladder Shape structure, a1 is parallel to b1, and for a2 parallel to b2, a3 is fixedly connected with connecting rod parallel to b3 between the first side lever and the second side lever, Side lever groove is respectively arranged with a1 and b1, the side lever groove is in a ring;
Column is connected with the base, the upper end of the column is rotatablely equipped with belt wheel, police is wound with the belt wheel Show band.
Further, inserted block is connected with the upper surface of the top plate, the bottom of inserted block is provided with inserted block threaded hole, described The upper surface of top plate is fixedly connected with inserted block bolt, and the top plate and inserted block are connected by the cooperation of inserted block bolt and inserted block threaded hole It is connected together, inserted block groove is provided with the side of inserted block, inserted block groove in a ring, is socketed with plug connector on inserted block, plug connector includes Inner cylinder and outer barrel, outer barrel are socketed on inner cylinder, and the lower end of inner cylinder is fixedly connected with lower baffle plate, and the upper end of inner cylinder is fixedly connected with Baffle, is along the circumferential direction uniformly distributed with some steel ball holes on the side of inner cylinder, steel ball hole is positioned close to inner cylinder lower end Position on, be respectively cooperating with steel ball in each steel ball hole, outer barrel extrudes each steel ball and causes respectively after inserted block is plugged in inner cylinder A steel ball coordinates with inserted block groove respectively;
The upper end of inner cylinder is fixedly connected with connecting cylinder, and the column is in the cylindrical shape of upper and lower both ends open, the lower end of column Opening is plugged on connecting cylinder.
Further, the upper end of the inserted block is fixedly connected with transition block, and the transition block is in round table-like.
Further, mounting cylinder, mounting cylinder upper end opening lower end closed, installation are plugged with the upper end opening of the column Cylinder is fixedly connected with jacking block on the position below itself lower end, shaft is fixedly connected with jacking block, shaft is vertically arranged, shaft On be rotatablely equipped with least two belt wheels, be respectively arranged with warning tape on each belt wheel.
Further, the shaft is fixedly connected with ratchet on the position close to belt wheel, and each belt wheel is right respectively A ratchet is answered, each ratchet has been respectively cooperating with ratchet pawl, and each ratchet pawl is respectively hinged on corresponding ratchet.
Further, the upper end of the mounting cylinder is plugged with alarm, and infrared inductor is provided with alarm.
Further, the upper end of the mounting cylinder is provided with slot, and the mounting cylinder is on the position more than itself lower end Intubation is fixedly connected with, warning sign is plugged with slot, the bottom of warning sign is fixedly connected with inserted link, and inserted link is plugged on intubation In.
The beneficial effects of the invention are as follows:
1st, a kind of collapsible protection column provided by the invention, places multigroup column, every group of column one base of each correspondence will Base is placed around at the construction field (site), and the warning tape that the free end of the warning tape of previous column is fixed on next column is consolidated Determine on device, thus construction site region fences up, ensure that construction safety carries out.Used at the ground in out-of-flatness When of the invention, a3, b3 portion of the first inserted link are plugged into two apical pores of the first apical pore group respectively, by the second inserted link A3, b3 portion are plugged into two apical pores of the second apical pore group respectively, and are inserted the first inserted link and second using instruments such as hammers A3, b3 portion of bar are hammered into ground respectively, and such base is just fixed on ground, and the steady of base is just greatly improved It is qualitative.
When in the smooth ground such as cement, pitch using the present invention, a1, b1 portion of the first inserted link are inserted respectively It is connected in two side openings of the first side opening group, and causes a3, b3 portion difference ground proximity of the first inserted link, by the second inserted link A1, b1 portion are plugged into two side openings of the second side opening group respectively, and a3, b3 portion of the second inserted link is distinguished ground proximity, and And sleeve is socketed respectively in each a1, b1 portion, bush whorl hole, bush whorl hole edge are respectively arranged with each sleeve Sleeve where the extending radially through of corresponding sleeve, has been respectively cooperating with sleeve bolt on each bush whorl hole, each set The free end of cylinder bolt coordinates with the side lever groove at place respectively, in this way, the first inserted link and the second inserted link are secured on base , staff gathers materials on the spot is placed on a3 the and b3 portions on the first inserted link and the second inserted link by stone either other weights On, the stability of such base is just greatly improved.
When base is carried, a3, b3 portion of the first inserted link will be plugged into two sides of the first side opening group 11 respectively Kong Zhong, and cause a1, b1 portion of the first inserted link that respectively away from ground, a3, b3 portion of the second inserted link are plugged into the second side respectively In two side openings of hole group, and make a1, b1 portion of the second inserted link respectively away from ground, staff hold the first inserted link a1, B1 portions and a1, b1 portion of the second inserted link can just remove base, since base is made of side plate and top plate, so base has matter Measure light, convenient the characteristics of carrying.
2nd, because outdoor construction needs frequently to replace job location, collapsible protection column needs frequently to be carried, If base and column not separated during carrying, then be not only inconvenient to carry but also can be made during carrying Into column bending the problem of, but if frequently by column and base carry out dismounting may result between column and base The unstable problem of connection relation, using the connection mode in the present invention between base and column, without inciting somebody to action when carrying Inserted block is removed from base, it is only necessary to column is extracted from the inserted block on base can, so can be to avoid in carrying Process central post be bent over damage the problem of, meanwhile, the present invention in the structure of plug connector and inserted block compared with the prior art in It is quick disconnect mode have the characteristics that to be hardly damaged service life it is long.Because outdoor construction environment is full of diversity and does not know Property, so the service life for ensureing quick plug connector is critically important.
3rd, the truncated cone-shaped shape of transition block is conducive to promote steel ball movable in steel ball hole, so as to ensure that column can be smooth Be plugged on inserted block.
4th, set the effect of at least two belt wheels to be to prevent people from striding into construction area, avoid people to bend over from police again Show that band lower section enters construction area.Mounting cylinder is plugged on the upper end of column, can so facilitate belt wheel and shaft from column Take out, convenient to overhaul or replacement belt wheel.
5th, since belt wheel of the prior art all has the function of automatic rotary, thus after warning tape is drawn out produce compared with Big pulling force, this pulling force can pull the column positioned at warning tape both ends, toppling for base can be caused when serious, passes through spine The cooperation with ratchet pawl is taken turns to avoid the automatic rotary of belt wheel, will be each by way of mounting cylinder of choosing after construction Belt wheel connection shaft is taken out from column together, ratchet pawl is separated from corresponding ratchet, will can thus warn Band is withdrawn.
6th, during night, by the upper end grafting alarm of mounting cylinder, infrared inductor, alarm are provided with alarm On be provided with hazard warning lamp, it is close that infrared inductor is used to detecting the presence of personnel, when infrared inductor senses Have personnel close to when, alarm sends alarm sound to prompt danger.
7th, during daytime, the grafting warning sign in slot, the bottom of warning sign is fixedly connected with inserted link, and inserted link is plugged on In intubation.It can be blown off in the case where being intubated the collective effect with slot to avoid warning sign.
Brief description of the drawings
Fig. 1 is the mounting means schematic diagram of present invention inserted link when being used on out-of-flatness ground;
Fig. 2 is the structure diagram of base;
Fig. 3 is the mounting means schematic diagram of present invention base inserted link when being handled upside down;
The structure diagram of Fig. 4 inserted blocks;
Fig. 5 is the structure diagram of inserted link;
Fig. 6 is the connection mode figure of column, plug connector and inserted block;
Schematic diagram when Fig. 7 is separated between inserted block and plug connector;
Fig. 8 is the mounting means schematic diagram of present invention inserted link when being used in ground grading;
Fig. 9 is the A of Fig. 8 to schematic diagram;
Figure 10 is the part B partial enlarged view of Fig. 9;
Figure 11 is the structure diagram of mounting cylinder;
Figure 12 is the mounting means schematic diagram of belt wheel and alarm;
Figure 13 is the mounting means schematic diagram of warning sign;
Figure 14 is the mounting means schematic diagram of ratchet and belt wheel;
In figure:1 side plate, 11 first side opening groups, 12 second side opening groups, 13 top plates, 131 inserted block bolts, 14 first apical pore groups, 15 second apical pore groups, 17 inserted blocks, 171 inserted block threaded holes, 18 inserted block grooves, 19 transition blocks, 2 first inserted links, 3 second inserted links, 31 One side lever, 32 second side levers, 33 connecting rods, 34 side lever grooves, 4 columns, 41 alarms, 42 infrared inductors, 43 mounting cylinders, 431 slots, 44 intubations, 45 screws, 46 warning signs, 47 inserted links, 49 warning strap retainers, 5 shafts, 51 jacking blocks, 52 sole pieces, 53 the One belt wheel, 54 second belt wheels, 55 second warning tapes, 6 first ratchets, 61 ratchet pawls, 62 second ratchets, 63 second ratchet pawls, 7 insert Fitting, 71 inner cylinders, 72 outer barrels, 73 steel balls, 74 lower baffles, 75 overhead gages, 76 connecting cylinders, 8 sleeves, 81 sleeve bolts.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is The part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people Member's all other embodiments obtained on the premise of creative work is not made, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, base includes side plate 1 and top plate 13, and side plate is in cylindrical annular, and top plate is fixedly connected on side The upper end of plate, is provided with some apical pores on top plate 13, and apical pore vertically runs through top plate, each two apical pore as one group, It is provided with 15 two groups of apical pores of the first apical pore group 14 and the second apical pore group.Some side openings, side opening edge level side are provided with side plate 1 Set to through the side plate, side opening by the lower end of proximal panel, each two side opening is provided with 11 He of the first side opening group as one group Second 12 two groups of side opening group side opening, at least provided with 3 two groups of inserted links of the first inserted link 2 and the second inserted link,
As shown in Figure 1 and Figure 5, the structure diagram of inserted link is illustrated by taking the second inserted link 3 as an example, the second inserted link 3 includes the One side lever 31 and the second side lever 32, the first side lever 31 and the second side lever 32 are distinguished stepped;First side lever 31 include a1, a2 and One end of a3, a2 are fixedly connected with one end of a1, and the other end of a2 is fixedly connected with one end of a3, and a1, a2 and a3 form ladder Shape structure, the second side lever 32 include b1, b2 and b3, and one end of b2 is fixedly connected with one end of b1, the other end of b2 and the one of b3 End is fixedly connected, and b1, b2 and b3 form step structure, and a1 is parallel to b1, and a2 is parallel to b2, and a3 is parallel to b3, the first side lever And second be fixedly connected with connecting rod 33 between side lever, side lever groove 34 is respectively arranged with a1 and b1, side lever groove is in a ring.On base Column 4 is connected with, the upper end of column is rotatablely equipped with belt wheel, warning tape is wound with belt wheel.
As a kind of optimization connection mode between column and base, as shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, inserted block 17 Bottom is provided with inserted block threaded hole 171, and the upper surface of top plate 13 is fixedly connected with inserted block bolt 131, and top plate 13 and inserted block 17 are logical Cooperating together for inserted block bolt 131 and inserted block threaded hole 171 is crossed, the upper end of inserted block is fixedly connected with transition block 19, mistake Block is crossed in round table-like.Inserted block groove 18 is provided with the side of inserted block 17, inserted block groove is socketed with plug connector 7 in a ring, on inserted block, inserts Fitting includes inner cylinder 71 and outer barrel 72, and outer sleeve 72 is connected on inner cylinder 71, and outer barrel comes off from inner cylinder in order to prevent, in inner cylinder 71 Lower end be fixedly connected with lower baffle plate 74, the upper end of inner cylinder 71 is fixedly connected with overhead gage 75, on the side of inner cylinder 71 circumferentially Direction is uniformly distributed with some steel ball holes, and steel ball hole is positioned close on the position of 71 lower end of inner cylinder, in each steel ball hole Steel ball 73 has been respectively cooperating with it, the cooperation in steel ball and steel ball hole ensures that steel ball both can be using frock technique of the prior art Activity will not come off from steel ball hole again in steel ball hole.
As shown in fig. 6, falling outer barrel 72 after inner cylinder 71 is socketed on inserted block 17, then outer barrel is just by each steel ball 73, which are squeezed in inserted block groove 18, suffers, and such inner cylinder is just fixed together with inserted block, and inserted block is connected to one with base Rise, so that base be connected with column.
If as shown in fig. 7, inner cylinder and inserted block are separated, outer barrel 72 is moved up with respect to inner cylinder 71 first, then Continuing hand-held outer barrel 72 to continue to move up, so each steel ball 73 removes under the action of inserted block groove 18 from inserted block groove 18, Then inner cylinder and inserted block can be smoothly detached.
As shown in Fig. 6, Fig. 7, Figure 11 and Figure 12, the upper end of inner cylinder is fixedly connected with connecting cylinder 76, and column 4 is in upper and lower ends The cylindrical shape of opening, the lower ending opening of column are plugged on connecting cylinder 76.Mounting cylinder 43 is plugged with the upper end opening of column 4, Mounting cylinder upper end opening lower end closed, the upper end of mounting cylinder 43 are provided with slot 431, position of the mounting cylinder 43 more than itself lower end To put and be fixedly connected with intubation 44, mounting cylinder is fixedly connected with jacking block 51 on the position below itself lower end by screw 45, Shaft 5 is fixedly connected with jacking block 51, shaft is vertically arranged, and 5 are rotatablely equipped with 53 and second belt wheel 54 of first pulley in shaft, Warning tape is respectively arranged with each belt wheel, the second warning tape 55 is such as provided with the second belt wheel.
As shown in Figure 12 to Figure 14, ratchet includes the first ratchet 6 and the second ratchet 62, and ratchet pawl includes the first ratchet pawl 61 With the second ratchet pawl 63, shaft 5 is fixedly connected with the first ratchet 6 on the position close to first pulley 53, and the first ratchet 6 coordinates There is the first ratchet pawl 6, the first ratchet pawl is hinged in first pulley, and shaft is fixedly connected on the position close to the second belt wheel 54 There is the second ratchet 62, the second ratchet is fixedly connected on the second belt wheel, and the second ratchet is combined with the second ratchet pawl 63, the second ratchet Pawl is hinged on the second belt wheel.
As shown in Fig. 1 to Figure 14, when construction, a base is placed every a distance, each base respectively coordinates One column 4, is each provided with warning tape and warning strap retainer 49 on each column, the freedom of the warning tape on previous column End is fixedly attached on the warning strap retainer on next column, and the warning tape on multiple columns impales construction area Come, avoid non-working person from being strayed into construction area, the distance of 53 and second belt wheel 54 of first pulley will ensure to be unfolded in warning tape Afterwards, people either cannot cross warning tape across still bending over.
As described in Figure 12, during night, the upper end grafting alarm 41 of mounting cylinder 43 is provided with infrared on alarm Line inductor 42, is provided with hazard warning lamp on alarm, and it is close that infrared inductor is used to detecting the presence of personnel, hot Outside line inductor sensed personnel close to when, alarm sends alarm sound to prompt danger.
As illustrated in figures 11 and 13, during daytime, the grafting warning sign 46 in slot, the bottom of warning sign 46, which is fixed, to be connected Inserted link 47 is connected to, inserted link is plugged on 44 in intubation.
At the ground in out-of-flatness using the present invention when, as shown in Figure 1, Figure 2 with shown in Fig. 5, by the first inserted link 2 A3, b3 portion are plugged into the first apical pore group 14 respectively, and a3, b3 portion of the second inserted link 3 are plugged into the second apical pore group 15 respectively, And a3, b3 portion of the first inserted link and the second inserted link are hammered into ground respectively using instruments such as hammers, thus significantly Improve the stability of base.
When in the smooth ground such as cement, pitch using the present invention, such as Fig. 2, Fig. 5, Fig. 8, Fig. 9 and Figure 10 institute Show, a1, b1 portion of the first inserted link be plugged into two side openings of the first side opening group 11 respectively, and cause the first inserted link a3, Ground proximity is distinguished in b3 portions, and a1, b1 portion of the second inserted link are plugged into two side openings of the second side opening group 12 respectively, and makes the A3, b3 portion difference ground proximity of two inserted links, and sleeve 8 is socketed respectively in each a1, b1 portion, divide on each sleeve Bush whorl hole, the sleeve that extends radially through place of the bush whorl hole along corresponding sleeve, each bush whorl are not provided with It has been respectively cooperating with sleeve bolt 81 on hole, the side lever groove 34 of the free end of each sleeve bolt respectively with place coordinates, in this way, First inserted link 2 and the second inserted link 3 are secured on base, and staff, which gathers materials on the spot, puts stone either other weights Put in a3 the and b3 portions on the first inserted link 2 and the second inserted link 3, the stability of such base is just greatly improved.
As shown in Fig. 2, Fig. 3 and Fig. 5, when base is carried, a3, b3 portion of the first inserted link will be plugged into respectively In two side openings of one side opening group 11, and cause a1, b1 portion of the first inserted link respectively away from ground, by a3, b3 of the second inserted link Portion is plugged into two side openings of the second side opening group 12 respectively, and makes a1, b1 portion of the second inserted link respectively away from ground, work people A1, b1 portion of hand-held first inserted link 2 of member and a1, b1 portion of the second inserted link 3 can just remove base, since base is by 1 He of side plate Top plate 13 is formed, so base has the characteristics that light weight, convenient carrying.

Claims (7)

1. a kind of collapsible protection column, it is characterized in that, including base, column and inserted link, the base include side plate and top plate, institute It is in cylindrical annular to state side plate, and the top plate is fixedly connected on the upper end of side plate;
Some apical pores are provided with the top plate, the apical pore vertically runs through the top plate, apical pore described in each two As one group, at least provided with two groups of apical pores;
Some side openings are provided with the side plate, the side opening runs through the side plate in the horizontal direction, and the side opening is close to institute The lower end for stating side plate is set, and side opening described in each two is as one group, at least provided with two groups of side openings;
At least provided with two groups of inserted links, every group of inserted link includes the first side lever and the second side lever, the first side lever and the second side lever respectively It is stepped respectively;
In same group of inserted link, the first side lever includes a1, a2 and a3, and one end of a2 is fixedly connected with one end of a1, and a2's is another One end is fixedly connected with one end of a3, and described a1, a2 and a3 form step structure, and the second side lever includes b1, b2 and b3, b2's One end is fixedly connected with one end of b1, and the other end of b2 is fixedly connected with one end of b3, and described b1, b2 and b3 form stepped knot Structure, a1 is parallel to b1, and for a2 parallel to b2, a3 is fixedly connected with connecting rod parallel to b3 between the first side lever and the second side lever, a1 and Side lever groove is respectively arranged with b1, the side lever groove is in a ring;
Column is connected with the base, the upper end of the column is rotatablely equipped with belt wheel, warning tape is wound with the belt wheel.
2. a kind of collapsible protection column according to claim 1, it is characterized in that, it is connected with the upper surface of the top plate slotting Block, the bottom of inserted block are provided with inserted block threaded hole, and the upper surface of the top plate is fixedly connected with inserted block bolt, the top plate and insert Block is cooperated together by inserted block bolt and inserted block threaded hole, inserted block groove is provided with the side of inserted block, inserted block groove is in Annular, is socketed with plug connector on inserted block, plug connector includes inner cylinder and outer barrel, and outer barrel is socketed on inner cylinder, and the lower end of inner cylinder is fixed Lower baffle plate is connected with, the upper end of inner cylinder is fixedly connected with overhead gage, if being along the circumferential direction uniformly distributed with the side of inner cylinder Dry steel ball hole, steel ball hole are positioned close on the position of inner cylinder lower end, have been respectively cooperating with steel ball in each steel ball hole, inserted block is inserted The each steel ball of outer barrel extruding causes each steel ball to coordinate respectively with inserted block groove after being connected in inner cylinder;
The upper end of inner cylinder is fixedly connected with connecting cylinder, and the column is in the cylindrical shape of upper and lower both ends open, the lower ending opening of column It is plugged on connecting cylinder.
3. a kind of collapsible protection column according to claim 2, it is characterized in that, the upper end of the inserted block was fixedly connected with Block is crossed, the transition block is in round table-like.
4. a kind of collapsible protection column according to Claims 2 or 3, it is characterized in that, inserted at the upper end opening of the column Mounting cylinder, mounting cylinder upper end opening lower end closed are connected to, mounting cylinder is fixedly connected with jacking block on the position below itself lower end, Shaft is fixedly connected with jacking block, shaft is vertically arranged, and at least two belt wheels are rotatablely equipped with shaft, are distinguished on each belt wheel It is provided with warning tape.
5. a kind of collapsible protection column according to claim 4, it is characterized in that, the shaft is on the position close to belt wheel Ratchet is fixedly connected with, each belt wheel corresponds to a ratchet respectively, and each ratchet has been respectively cooperating with ratchet pawl, each ratchet Pawl is respectively hinged on corresponding ratchet.
6. a kind of collapsible protection column according to claim 5, it is characterized in that, the upper end of the mounting cylinder is plugged with alarm Device, is provided with infrared inductor on alarm.
7. according to a kind of right collapsible protection column according to claim 5, the upper end of the mounting cylinder is provided with slot, The mounting cylinder is fixedly connected with intubation on the position more than itself lower end, warning sign, the bottom of warning sign are plugged with slot Portion is fixedly connected with inserted link, and inserted link is plugged in intubation.
CN201610412522.1A 2016-06-14 2016-06-14 A kind of collapsible protection column Active CN105909054B (en)

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Application Number Priority Date Filing Date Title
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CN105909054A CN105909054A (en) 2016-08-31
CN105909054B true CN105909054B (en) 2018-04-13

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Citations (6)

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Publication number Priority date Publication date Assignee Title
KR100490960B1 (en) * 2005-01-14 2005-05-24 주식회사 건축연합종합건축사사무소 Bollad for facilities of construction
CN201047187Y (en) * 2007-04-20 2008-04-16 河南省电力公司漯河供电公司 Fencing post used for supporting flexible alarm strap
CN204001977U (en) * 2014-05-30 2014-12-10 国家电网公司 A kind of complete portable secured fence of landform
CN104674715A (en) * 2013-11-30 2015-06-03 无锡梓昱安全用品科技有限公司 Supporting column base of safety barrier
CN105275245A (en) * 2015-10-19 2016-01-27 国网山东五莲县供电公司 Easy-to-transport assembled tower
CN205713432U (en) * 2016-06-14 2016-11-23 田广毅 A kind of novel retractable guard rail

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100490960B1 (en) * 2005-01-14 2005-05-24 주식회사 건축연합종합건축사사무소 Bollad for facilities of construction
CN201047187Y (en) * 2007-04-20 2008-04-16 河南省电力公司漯河供电公司 Fencing post used for supporting flexible alarm strap
CN104674715A (en) * 2013-11-30 2015-06-03 无锡梓昱安全用品科技有限公司 Supporting column base of safety barrier
CN204001977U (en) * 2014-05-30 2014-12-10 国家电网公司 A kind of complete portable secured fence of landform
CN105275245A (en) * 2015-10-19 2016-01-27 国网山东五莲县供电公司 Easy-to-transport assembled tower
CN205713432U (en) * 2016-06-14 2016-11-23 田广毅 A kind of novel retractable guard rail

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