CN209412734U - A kind of communication marker door frame - Google Patents
A kind of communication marker door frame Download PDFInfo
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- CN209412734U CN209412734U CN201822170653.0U CN201822170653U CN209412734U CN 209412734 U CN209412734 U CN 209412734U CN 201822170653 U CN201822170653 U CN 201822170653U CN 209412734 U CN209412734 U CN 209412734U
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- ladder
- column
- door frame
- crossbeam
- terraced
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Abstract
The utility model discloses a kind of communication marker door frames, including column, crossbeam and basic lower margin, the crossbeam is truss structure, the two sides of crossbeam are arranged in column, connecting cross beam and basic lower margin, reinforcing rib has been evenly arranged between column, the side of the column is vertically arranged with ladder, the ladder includes main ladder and pair ladder, the main ladder is fixed at the upper end of column, the secondary ladder is connected with main ladder sliding, first pulley group is provided on the main ladder, the upper end of the column is provided with second pulley group, lower end is provided with winding part, the side of the secondary ladder is provided with the first lifting rope, first lifting rope one end and secondary ladder are affixed, the other end bypasses first pulley group, second pulley group, and it is affixed with winding part；The deadlocking member of restricted winding part rotation is set on the winding part.The utility model can go up and down ladder, and people is facilitated to climb up door frame, improve safety.
Description
Technical field
The utility model relates to traffic door frame technical field, in particular to a kind of communication marker door frame.
Background technique
It is 8 lane highways in Widening of Freeway engineering, such as by the enlarging of original 4 lane highway, it is large-scale
Vehicle is in outer lanes, and compact car is in interior lanes, when the volume of traffic reaches a certain level, travels the vehicle meeting in inside lane
It is not seen because of the blocking of outside large car and is located at roadside sign plate information.To enable to travel various vehicles on a highway
See mark plate information clearly in time, especially sign board information is more, and when other forms mark can not be competent at, portal-framed structure mark is arranged
Will is completely necessary.
Existing notification number is that the patent document of CN202482785U discloses a kind of communication marker door frame, including column, cross
Beam and basic lower margin, the crossbeam are truss structure, and the two sides of crossbeam, connecting cross beam and basic lower margin, traffic is arranged in column
Mark direction board is hung on crossbeam.Novel portal-framed structure uses truss structure, compared with existing traffic portal-framed structure,
At same stress (including internal force etc.), intensity, rigidity and stability are attained by requirement, securely and reliably, identical
In the door frame of across footpath height, steel 50%-60% can be saved.
It is provided with reinforcing rib between the column of door frame, and is provided with ladder at half section of position on it, staff is first
Crossbeam is climbed up by reinforcing rib and ladder afterwards, then traffic sign direction board or variable information information panel device are installed, installed
Get off from door frame after by ladder and reinforcing rib.Obviously, the process of such door frame is relatively complicated above and below staff, after
Phase maintenance replacement traffic sign direction board or when variable information information panel device it is also more inconvenient, to and there are certain safety it is hidden
Suffer from.
Utility model content
The purpose of this utility model is to provide a kind of communication marker door frames, it can go up and down ladder, facilitate people
Climb up door frame, improve safety.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of communication marker door frame, including column, crossbeam and basic lower margin, the crossbeam are truss structure, column setting
In the two sides of crossbeam, connecting cross beam and basic lower margin have been evenly arranged reinforcing rib between column, and the side of the column is set vertically
It is equipped with ladder, the ladder includes main ladder and pair ladder, and the main ladder is fixed at the upper end of column, and the secondary ladder slides with main ladder
Connection, the upper end of the column are provided with first pulley group and second pulley group, and lower end is provided with winding part, the side of the secondary ladder
It is provided with the first lifting rope, first lifting rope one end and secondary ladder are affixed, and the other end bypasses first pulley group, second pulley group, and
It is affixed with winding part；The deadlocking member of restricted winding part rotation is set on the winding part.
By using above-mentioned technical proposal, when secondary ladder is lifted up, rotation winding part makes the lower end of the first lifting rope gradually
In winding, upper end then gradually pulls secondary ladder to move up for winding, is coated on secondary ladder partly on main ladder, then by locked
Part limitation winding part rotates backward, so that secondary ladder is fixed on main ladder, prevents people without fixed duties etc. from climbing ladder.Later stage work personnel
When being safeguarded, deadlocking member is opened, winding part is rotated backward, slowly put down secondary ladder by the first lifting rope, then staff
It starts to work climbing up door frame by ladder, it is convenient and safer to facilitate.
The utility model is further arranged to: the two sides of the main ladder symmetrically offer the connection being arranged along the vertical direction
Slot, the two sides of the secondary ladder are symmetrical arranged there are two connecting plate, and the main ladder is located between two connecting plates, two connecting plate phases
To side be provided with the link block of T shape, the link block and link slot sliding cooperate.
By using above-mentioned technical proposal, the inside of link slot is adapted with link block, and link block is slidably arranged in connection
In slot, secondary ladder is realized with this and is slidably connected with main terraced, secondary ladder is enable to slide on main ladder along the vertical direction；T shape is set
Set that cooperate link block with link slot more firm.
The utility model is further arranged to: the winding part include the shaft being rotatably arranged on column and be fixed in turn
Crank on axis, first lifting rope are fixed in shaft.
By using above-mentioned technical proposal, crank is rotated, drives shaft to rotate synchronously, the lower end of the first lifting rope is gradually wound
In shaft, upper end then gradually pulls secondary ladder to move up, and is coated on secondary ladder partly on main ladder.
The utility model is further arranged to: the deadlocking member includes ratchet and pawl, and the coaxial ratchet, which is fixed in, to be turned
On axis, the side of ratchet is arranged in the pawl rotation, and the pawl can be engaged by clamping with ratchet.
By using above-mentioned technical proposal, the rotation of limitation ratchet after pawl is connected on ratchet, to limit shaft
Rotation.
The utility model is further arranged to: the other side of the secondary ladder is connected with the second lifting rope, is additionally provided on column
The third pulley blocks and fourth pulley blocks opposite with the second lifting rope, second lifting rope bypass third pulley blocks, the 4th pulley blocks
It is connected with clump weight, the weight of the clump weight is less than the weight of secondary ladder.
By using above-mentioned technical proposal, the setting of clump weight balances secondary ladder more two sides in lifting, and reduction mentions partially
Phenomenon, to keep the lifting process of secondary ladder more steady.
The utility model is further arranged to: the communication marker door frame further includes variable information information panel device, described
It is enclosed on crossbeam equipped with protective fence, variable information information panel device is mounted on protective fence.
By using above-mentioned technical proposal, protective fence protects staff, improves peace when staff's operation
Quan Xing.
The utility model is further arranged to: being equipped with lightning rod on the crossbeam.
By using above-mentioned technical proposal, the lightening protection installation of door frame is improved, improves the safety of door frame.
The utility model is further arranged to: three threading pipelines are equipped on the communication marker door frame.
By using above-mentioned technical proposal, pipeline is threaded, is respectively used to wear power supply line, signal wire and lightning protection ground wire,
Improve the lightning protection setting of communication marker door frame.
In conclusion the utility model has the following beneficial effects:
1, by being arranged the ladder that can stretch on communication marker door frame, when use, which puts down ladder, facilitates staff
Ladder is packed up when idle and passerby is avoided accidentally to touch by climbing, improves safety；
2, by the way that clump weight is arranged on communication marker door frame, make more to balance when secondary ladder lifting, improve lifting process
Fluency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the axonometric drawing of embodiment.
In figure, 1, column；11, reinforcing rib；2, crossbeam；21, top boom；22, lower boom；23, web member；24, protective fence；3,
Basic lower margin；4, variable information information panel device；5, lightning rod；6, pipeline is threaded；7, ladder；71, main ladder；711, link slot；
72, secondary ladder；721, connecting plate；722, link block；73, first pulley group；74, second pulley group；75, the first lifting rope；76, third
Pulley blocks；77, the 4th pulley blocks；78, the second lifting rope；79, clump weight；8, part is wound；81, shaft；82, crank；9, deadlocking member；
91, ratchet；92, pawl.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of communication marker door frame, as shown in Figure 1, including that column 1, crossbeam 2 and basic lower margin 3, crossbeam 2 are
Truss structure is made of top boom 21, lower boom 22 and web member 23, and web member 23 connects top boom 21 and lower boom 22, web member 23
V-shaped corrugated distribution, can be from the internal stress of the receiving truss of multi-angle, the strength and stiffness of web beam 2.Crossbeam 2
Section is rectangle, and the edge of crossbeam 2 is arranged in column 1, forms the frame body of communication marker door frame；2 width one end of crossbeam
Reinforcing rib 11 is evenly arranged between adjacent columns 1, along the vertical direction to improve the structural strength of frame body.Column 1 can use
Ring flange is connected with basic lower margin 3, and basis top exerted bolt and basic ring flange are cast in concrete layer, to guarantee door frame
Whole stability.
Guardrail 24 of setting up defences also is enclosed in the upper end of crossbeam 2, and protective fence 24 has several shorter connecting rods to be welded to each other composition, makes to prevent
Guardrail 24 is firm to be fixed on crossbeam 2；Communication marker door frame further includes variable information information panel device 4, variable information information
Panel device 4 is chosen as LED display, and variable information information panel device 4 is hung on protective fence 24.It is additionally provided with and keeps away on crossbeam 2
Thunder needle 5, correspondingly, be preset with three threading pipeline 6(on communication marker door frame referring to Fig. 2), be respectively used to wear power supply line,
Signal wire and lightning protection ground wire improve the lightning protection setting of communication marker door frame.
As shown in Figure 1, one end of 2 width of crossbeam is connected with the ladder 7 being distributed along the vertical direction, ladder 7 includes main terraced 71
With secondary ladder 72, wherein main terraced 71 are fixed at the upper end of the heel post 1, main terraced 71 two sides are symmetrically arranged with to be divided along the vertical direction
The link slot 711 of cloth, the two sides of secondary ladder 72 are arranged symmetrically, and there are two connecting plate 721, the surfaces of two connecting plates 721 and secondary ladder 72
Cooperation can be by main terraced 71 half cladding；Two opposite sides of connecting plate 721 are respectively and fixedly connected with the T-shaped link block 722 of shape,
The inside of link slot 711 is adapted with link block 722, and link block 722 is slidably arranged in link slot 711, realizes pair with this
Ladder 72 and main terraced 71 is slidably connected, and secondary ladder 72 is enable to slide on main terraced 71 along the vertical direction；Link slot 711 is not by main ladder
71 run through, and when link block 722 is located at the bottom of link slot 711, the lower end of secondary ladder 72 is just supported on the ground, so as to work
Make personnel directly to climb upper door frame from ground.
Be additionally provided with the hoisting mechanism secondary ladder 72 being fixed on main terraced 71 on communication marker door frame, as shown in Figure 1, including
The first pulley group 73 and second pulley group 74 being fixed at 1 upper end of column, first pulley group 73 is towards main terraced 71 setting and position
In main terraced 71 top, second pulley group 74 is located at column 1 away from main terraced 71 side, first pulley group 73 and second pulley group
74 the same as height.Winding part 8 is additionally provided on the column 1, positioned at the underface of second pulley group 74, as shown in Fig. 2, winding part 8
Including horizontally rotating the shaft 81 being connected on column 1, shaft 81 is connected with crank 82 far from one end of column 1；Secondary ladder 72 with
The first lifting rope 75 is additionally provided between winding part 8,75 one end of the first lifting rope is vertically fixed in the upper end of secondary ladder 72, and the other end is successive
Around first pulley group 73 and second pulley group 74, finally it is fixed in shaft 81 straight down.Lock is additionally provided on winding part 8
Dead part 9, deadlocking member 9 include ratchet 91 and pawl 92, and ratchet 91 is coaxially fixed in shaft 81, and pawl 92 is rotatably arranged on ratchet
91 side, pawl 92 can be connected to the rotation that ratchet 91 is limited on ratchet 91, to limit the rotation of shaft 81.
When secondary ladder 72 is lifted up, crank 82 is rotated, drives shaft 81 to rotate synchronously, the lower end of the first lifting rope 75 is gradually
In shaft 81, upper end then gradually pulls secondary ladder 72 to move up for winding, is coated on secondary ladder 72 half on main terraced 71, then
Pawl 92 is rotated, pawl 92 is connected on ratchet 91, limitation winding part 8 rotates backward, so that secondary ladder 72 is fixed on main ladder
On 71, prevent people without fixed duties etc. from climbing ladder 7.When later stage work personnel safeguards, ratchet 91 is opened, crank 82 is rotated backward,
Secondary ladder 72 is slowly put down by the first lifting rope 75, then staff is climbing up door frame start-up operation by ladder 7, conveniently just
It is prompt and safer.
As shown in Fig. 2, being connected with third pulley blocks 76 and the 4th at the upper end of another column 1 of 2 width one end of crossbeam
Pulley blocks 77, third pulley blocks 76 towards main terraced 71 setting, the 4th pulley blocks 77 away from main terraced 71 setting, the 4th pulley blocks 77 with
Third pulley blocks 76 are contour.Secondary terraced 72 are to be connected with the second lifting rope 78 at the upper end of 76 opposite side of third pulley blocks, and second hangs
The other end of rope 78 similarly successively bypasses third pulley blocks 76 and the 4th pulley blocks 77 vertically downward, and is connected with clump weight 79,
The quality of clump weight 79 is less than the quality of secondary ladder 72.The setting of clump weight 79 balances secondary ladder 72 more two sides in lifting, drops
It is low to be withdrawn deposit partially as to keep the lifting process of secondary ladder 72 more steady.
This communication marker door frame is suitable for two lanes, Four-Lane Road and eight lanes.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of communication marker door frame, including column (1), crossbeam (2) and basic lower margin (3), the crossbeam (2) they are truss knot
Structure, column (1) setting have been evenly arranged between (1) in the two sides of crossbeam (2), connecting cross beam (2) and basic lower margin (3), column
Reinforcing rib (11), it is characterised in that: the side of the column (1) is vertically arranged with ladder (7), and the ladder (7) includes main ladder
(71) and pair is terraced (72), and main terraced (71) are fixed at the upper end of column (1), and secondary terraced (72) and main terraced (71) sliding connect
It connects, column (1) upper end is provided with first pulley group (73) and second pulley group (74), and lower end is provided with winding part (8), institute
The side for stating secondary terraced (72) is provided with the first lifting rope (75), and described first lifting rope (75) one end and pair terraced (72) are affixed, the other end
Around first pulley group (73), second pulley group (74), and it is affixed with winding part (8)；It is arranged on the winding part (8) restricted
Wind the deadlocking member (9) of part (8) rotation.
2. communication marker door frame according to claim 1, it is characterised in that: the two sides of main terraced (71) symmetrically offer
The link slot (711) being arranged along the vertical direction, the two sides of secondary terraced (72) are arranged symmetrically, and there are two connecting plate (721), described
Main ladder (71) is located between two connecting plates (721), and two opposite sides of connecting plate (721) are provided with the link block of T shape
(722), the link block (722) and link slot (711) sliding cooperate.
3. communication marker door frame according to claim 1, it is characterised in that: the winding part (8) includes being rotatably arranged on
Shaft (81) on column (1) and the crank (82) being fixed on shaft (81), first lifting rope (75) are fixed in shaft
(81) on.
4. communication marker door frame according to claim 3, it is characterised in that: the deadlocking member (9) include ratchet (91) and
Pawl (92), the ratchet (91) are coaxially fixed on shaft (81), and the pawl (92) is rotatably arranged on the one of ratchet (91)
Side, the pawl (92) can be engaged by clamping with ratchet (91).
5. communication marker door frame according to claim 1, it is characterised in that: the other side of secondary terraced (72) is connected with the
Two lifting ropes (78) are additionally provided with the third pulley blocks (76) and fourth pulley blocks opposite with the second lifting rope (78) on column (1)
(77), second lifting rope (78) is connected with clump weight (79) around third pulley blocks (76), the 4th pulley blocks (77), described to match
The weight of pouring weight (79) is less than the weight of secondary terraced (72).
6. communication marker door frame according to claim 1, it is characterised in that: the communication marker door frame further includes variable letter
It ceases information panel device (4), encloses on the crossbeam (2) equipped with protective fence (24), variable information information panel device (4) is mounted on protection
On column (24).
7. communication marker door frame according to claim 6, it is characterised in that: be equipped with lightning rod on the crossbeam (2)
(5)。
8. communication marker door frame according to claim 7, it is characterised in that: be equipped with three on the communication marker door frame
It threads pipeline (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170653.0U CN209412734U (en) | 2018-12-22 | 2018-12-22 | A kind of communication marker door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170653.0U CN209412734U (en) | 2018-12-22 | 2018-12-22 | A kind of communication marker door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412734U true CN209412734U (en) | 2019-09-20 |
Family
ID=67940102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822170653.0U Active CN209412734U (en) | 2018-12-22 | 2018-12-22 | A kind of communication marker door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209412734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855667A (en) * | 2022-06-21 | 2022-08-05 | 中交公路规划设计院有限公司 | Modularized multifunctional integrated traffic portal frame and design method and installation method thereof |
-
2018
- 2018-12-22 CN CN201822170653.0U patent/CN209412734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855667A (en) * | 2022-06-21 | 2022-08-05 | 中交公路规划设计院有限公司 | Modularized multifunctional integrated traffic portal frame and design method and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 910-1, 7th floor, No. 38 Binhui South Third Street, Tongzhou District, Beijing, 101100 Patentee after: Beijing Lujie Technology Co.,Ltd. Address before: 910-1, 7th floor, No. 38 Binhui South Third Street, Tongzhou District, Beijing, 101100 Patentee before: Beijing Jinghua Lujie Transportation Facilities Engineering Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230724 Address after: Room 101, Unit 5, Building 4, Yard 3, Huangqu East Road, Chaoyang District, Beijing, 100024 Patentee after: Beijing Jiaoke Wangzhi Technology Co.,Ltd. Address before: 910-1, 7th floor, No. 38 Binhui South Third Street, Tongzhou District, Beijing, 101100 Patentee before: Beijing Lujie Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |