CN209412737U - A kind of town road height-limiting frame - Google Patents
A kind of town road height-limiting frame Download PDFInfo
- Publication number
- CN209412737U CN209412737U CN201822129526.6U CN201822129526U CN209412737U CN 209412737 U CN209412737 U CN 209412737U CN 201822129526 U CN201822129526 U CN 201822129526U CN 209412737 U CN209412737 U CN 209412737U
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- CN
- China
- Prior art keywords
- fixing pipe
- driving
- limiting frame
- sliding bar
- height
- 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.)
- Expired - Fee Related
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to the technical fields of road auxiliary equipment, it is related to a kind of town road height-limiting frame, including two fixing pipes and the hack lever being arranged between two fixing pipes, two fixing pipe opposite sides offer slippage slot along its length, the hack lever both ends are provided with the sliding bar for being respectively embedded in the slippage slot, in the fixing pipe and it is located at the driving wheel being rotatably connected to above the sliding bar for driving the sliding bar to move in slippage slot, is provided with the driving structure for driving the driving wheel rotation in the fixing pipe.The utility model has the effect that through driving structure, drives sliding bar to move in slippage slot along the vertical direction, so that hack lever be driven to move along fixing pipe length direction, realize the purpose for adjusting hack lever height, to change limit for height height, it is not required to remove height-limiting frame, it is relatively simple.
Description
Technical field
The utility model relates to the technical fields of road auxiliary equipment, more particularly, to a kind of town road height-limiting frame.
Background technique
Height-limiting frame is that limiting height of passing vehicle above road is arranged in order to protect the structures such as front bridge, culvert
Works；It can be by height-limiting frame, if being more than to allow headroom if height of car is less than the headroom that height-limiting frame allows
Vehicle can not then pass through.
Currently, existing height-limiting frame includes fixing pipe and hack lever, fixing pipe is mounted on both sides of the road, the both ends difference of hack lever
Be located in two fixing pipes, and hack lever is parallel to ground, the distance between hack lever and ground be vehicle can by highest
Highly.
Prior art among the above has the following deficiencies: since urban planning requirement is different, on same path
The limit for height height of height-limiting frame be often adjusted according to the actual situation, after needing to remove original height-limiting frame, then install
New height-limiting frame, is more troublesome.
Utility model content
The purpose of the utility model is to provide a kind of town road height-limiting frames, can adjust hack lever and ground according to the actual situation
The distance between face, it is the step of saving dismounting, relatively simple.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of town road limit for height
Frame, including two fixing pipes and the hack lever being arranged between two fixing pipes, two fixing pipe opposite sides are along its length
Degree direction offers slippage slot, and the hack lever both ends are provided with the sliding bar for being respectively embedded in the slippage slot, described
In fixing pipe and it is located at the driving being rotatably connected to above the sliding bar for driving the sliding bar to move in slippage slot
It takes turns, the driving structure for driving the driving wheel rotation is provided in the fixing pipe.
By using above-mentioned technical proposal, construction personnel can be by driving structure, so that driving wheel rotates, will after rotation
It drives sliding bar to move in slippage slot along the vertical direction, so that hack lever be driven to move along fixing pipe length direction, realizes and adjust
The purpose of hack lever height is not required to remove height-limiting frame to change limit for height height, relatively simple.
The utility model is further arranged to: it is provided with traction rope between the driving wheel and the sliding bar, it is described
The one ends wound of traction rope is on the driving wheel, and the other end of the traction rope is fixed on the sliding bar.
By using above-mentioned technical proposal, after driving structure drives driving wheel to rotate, traction rope will constantly be wound to drive
On driving wheel, the one end of traction rope far from driving wheel will will pull sliding bar at this time, move upwards it in slippage slot, thus band
The movement of moving frame bar increases limit for height height, and after driving structure rotates backward driving wheel, it will hack lever will be in itself weight
Power effect is lower to fall, to reduce limit for height height.
The utility model is further arranged to: the holding ring for traction rope insertion is offered on the driving wheel
The width of slot, the accommodating annular groove is equal to the diameter of the traction rope.
By using above-mentioned technical proposal, when driving wheel rotation, traction rope will be constantly embedded in accommodating annular groove, and
It will be pushed against on traction rope when constantly winding, reduce a possibility that traction rope unevenly causes hack lever to loosen in winding.
The utility model is further arranged to: the sliding bar is provided with pulley far from one end of the hack lever, described
The sliding rail for pulley insertion is provided on fixed inside pipe wall along its length.
By using above-mentioned technical proposal, during exercise, pulley will slide hack lever in sliding rail, and sliding rail can be to pulley
Preferable position-limiting action is played, a possibility that hack lever shakes during exercise is reduced, improves the stability of lifting hack lever.
The utility model is further arranged to: the driving structure includes being provided with fixing pipe opposite side and being located to drive
Through-hole, both ends at wheel rotation axis are threaded through in through-hole and the drive rod being rotatably connected on fixed inside pipe wall and setting
Power Component in a wherein fixing pipe and for driving drive rod to rotate, the driving wheel are fixed at the driving
On bar.
By using above-mentioned technical proposal, after Power Component drives drive rod to rotate, it will so that two are located at fixing pipe
In driving wheel rotate simultaneously, the traction rope at the drive rod both ends that just can make while winding or unclamp, enable hack lever compared with
Horizontally to rise or declining, reduce a possibility that sliding bar is stuck in slippage slot during exercise.
The utility model is further arranged to: wherein one end of the drive rod passes through the side wall of the fixing pipe, moves
Power component includes the rotational sleeve being fixed at drive rod on fixing pipe side wall one end, is arranged on rotational sleeve side wall
Swing handle, the rotational sleeve is provided with ratchet close to the side of the fixing pipe, the company of rotation on the fixing pipe side wall
It is connected to pawl, is provided between the fixing pipe side wall and the pawl for driving pawl to be embedded in the bullet in ratchet tooth socket
Spring.
By using above-mentioned technical proposal, construction personnel can make rotational sleeve rotate by swing handle, drive at this time
Bar will rotate with it, to rise hack lever, while ratchet will be with rotational sleeve and constantly rotate, and spring will drive spine
Pawl is constantly embedded in ratchet tooth socket, is placed drive rod reversion, is played preferable fixed function.
The utility model is further arranged to: the pawl is provided with hook far from the side of the ratchet, described solid
Determine to be provided on pipe side wall and hooks the link set for the hook.
By using above-mentioned technical proposal, when declining hack lever, it may make pawl rotation and hook hook made to be located at link
On, so that pawl remains disengaged from the state of ratchet, consequently facilitating decline hack lever, is not required to always break pawl into two with one's hands, operate more square
Just.
The utility model is further arranged to: being provided on the side wall of the fixing pipe and positioned at the slippage slot edge
Altitude scale.
By using above-mentioned technical proposal hack lever can be observed according to altitude scale when hack lever rises or declines
Height, consequently facilitating construction personnel reconcile limit for height height.
In conclusion the advantageous effects of the utility model are as follows:
1. by rotation swing handle, so that drive rod rotates with it, so that the traction rope at both ends is embedded in accommodating simultaneously
In slot, so that sliding bar slides in slippage slot, to adjust limit for height height, while pawl will constantly be embedded in ratchet tooth socket
In, when declining hack lever, hook is hooked after being located on link, rotate backward drive rod, hack lever will be under self gravitation effect
Decline, it is relatively simple the step of so as to adjust the distance between hack lever and ground according to the actual situation, save dismounting；
2. sliding bar in sliding, pulley will move in sliding rail, play preferable position-limiting action, reduce hack lever and exist
A possibility that being shaken in motion process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial sectional view of fixing pipe；
Fig. 3 is the partial enlargement diagram of part A in Fig. 1.
Appended drawing reference: 100, fixing pipe；110, hack lever；120, slippage slot；121, altitude scale；130, bar is slid；131,
Pulley；132, sliding rail；140, driving wheel；141, traction rope；142, annular groove is accommodated；200, driving structure；210, through-hole；220, it drives
Lever；230, Power Component；231, rotational sleeve；232, swing handle；240, ratchet；250, pawl；260, spring；261, it hangs
Hook；262, link.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of town road height-limiting frame referring to Fig.1, Fig. 2, including two fixing pipes 100 and is arranged in two fixing pipes
Hack lever 110 between 100, two 100 opposite sides of fixing pipe offer slippage slot 120 along its length, fixing pipe 100
Altitude scale 121 is installed on side wall and positioned at 120 edge of slippage slot, while 110 both ends of hack lever are integrally provided with sliding bar
130, sliding bar 130 is embedded in slippage slot 120, and one end of sliding bar 130 is rotatably connected to pulley 131, and fixing pipe 100 with
Sliding rail 132 is welded on the inner wall of 120 opposite side of slippage slot along the vertical direction, pulley 131 is embedded in sliding rail 132.
Referring to Fig. 2, it is rotatably connected in fixing pipe 100 and above sliding bar 130 for driving sliding bar 130 to move
Driving wheel 140, driving wheel 140 and sliding bar 130 between be provided with traction rope 141, the one ends wound of traction rope 141 is driving
On wheel 140, and the other end of traction rope 141 is bolted on sliding 130 shaft of bar, offers confession on driving wheel 140
The width of the accommodating annular groove 142 that traction rope 141 is embedded in, accommodating annular groove 142 is equal to the diameter of traction rope 141, and traction rope 141 is separate
One end of sliding bar 130 is bolted on accommodating 142 slot bottom of annular groove.
Referring to Fig. 2, Fig. 3, the driving structure 200 for driving driving wheel 140 to rotate, the driving are provided in fixing pipe 100
Structure 200 includes through-hole 210, drive rod 220 and Power Component 230, and through-hole 210 is provided with two fixing pipes 100 opposite one
Side, the both ends of drive rod 220 are rotatably connected on the inner wall of fixing pipe 100 after being each passed through two through-holes 210, driving wheel 140
It is fixedly mounted on drive rod 220.And one end of drive rod 220 passes through the side wall of fixing pipe 100, Power Component 230 includes turning
Moving sleeve 231, swing handle 232, rotational sleeve 231 are welded on drive rod 220 on one end of 100 side wall of fixing pipe, turn
Dynamic handle 232 is welded on the side wall of rotational sleeve 231.Rotational sleeve 231 is welded with ratchet close to the side of fixing pipe 100
240, pawl 250 is rotatably connected on 100 side wall of fixing pipe, is provided with spring 260 between 100 side wall of fixing pipe and pawl 250,
One end of spring 260 is welded on 100 side wall of fixing pipe and the other end is welded on pawl 250.Pawl 250 is far from ratchet 240
Side be welded with hook 261, while being welded with link 262 on 100 side wall of fixing pipe.
The implementation principle of the present embodiment are as follows: when needing to increase limit for height height, swing handle 232 is held, so that rotational sleeve
231 rotations, drive rod 220 rotate with it, latter two right driving wheel 140 will rotate simultaneously, and traction rope 141 will be embedded at this time
In accommodating annular groove 142, after being constantly wrapped on drive ring with traction rope 141, it will pull sliding bar 130 to move upwards,
Pulley 131 will slide in sliding rail 132, to improve 110 kinetic stability of hack lever.At the same time ratchet 240 will with turn
Moving sleeve 231 rotates, and pawl 250 is constantly embedded in 240 tooth socket of ratchet under the action of spring 260, and construction personnel passes through height
Anale settting scale 121 determines limit for height height.
When needing to reduce limit for height height, after the hook of hook 261 is located on link 262, so that pawl 250 is detached from ratchet
240 tooth sockets rotate backward swing handle 232, and hack lever 110 declines under self gravitation effect, after reaching specified altitude assignment, by pawl
250 remove, and are embedded in it again in 240 tooth socket of ratchet, so as to be adjusted between hack lever 110 and ground according to the actual situation
Distance, it is the step of saving dismounting, relatively simple.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of town road height-limiting frame, including two fixing pipes (100) and the frame being arranged between two fixing pipes (100)
Bar (110), it is characterised in that: two fixing pipe (100) opposite sides offer slippage slot (120) along its length,
Hack lever (110) both ends are provided with the sliding bar (130) for being respectively embedded in the slippage slot (120), the fixation
It is rotatably connected in pipe (100) and above the sliding bar (130) for driving the sliding bar (130) in slippage slot
(120) driving wheel (140) moved in is provided with the driving for driving the driving wheel (140) to rotate on the fixing pipe (100)
Structure (200).
2. a kind of town road height-limiting frame according to claim 1, it is characterised in that: the driving wheel (140) with it is described
It is provided with traction rope (141) between sliding bar (130), the one ends wound of the traction rope (141) is in the driving wheel (140)
On, and the other end of the traction rope (141) is fixed on the sliding bar (130).
3. a kind of town road height-limiting frame according to claim 2, it is characterised in that: opened up on the driving wheel (140)
There is the accommodating annular groove (142) for the traction rope (141) insertion, the width of accommodating annular groove (142) is equal to the traction rope
(141) diameter.
4. a kind of town road height-limiting frame according to claim 3, it is characterised in that: the sliding bar (130) is far from institute
The one end for stating hack lever (110) is provided with pulley (131), is provided with along its length on fixing pipe (100) inner wall for institute
State the sliding rail (132) of pulley (131) insertion.
5. a kind of town road height-limiting frame according to claim 1, it is characterised in that: the driving structure (200) includes
Be provided with fixing pipe (100) opposite side and be located at driving wheel (140) pivot center at through-hole (210), both ends be threaded through it is logical
In hole (210) and the drive rod (220) that is rotatably connected on fixing pipe (100) inner wall and it is disposed therein a fixing pipe
(100) Power Component (230) on and for driving drive rod (220) to rotate, the driving wheel (140) are fixed at described
On drive rod (220).
6. a kind of town road height-limiting frame according to claim 5, it is characterised in that: the drive rod (220) is wherein
One end passes through the side wall of the fixing pipe (100), and Power Component (230) includes being fixed at drive rod (220) to pass through fixation
Manage the rotational sleeve (231) on (100) side wall one end, the swing handle (232) being arranged on rotational sleeve (231) side wall, institute
It states rotational sleeve (231) to be provided with ratchet (240) close to the side of the fixing pipe (100), on fixing pipe (100) side wall
It is rotatably connected to pawl (250), is provided between fixing pipe (100) side wall and the pawl (250) for driving pawl
(250) spring (260) being embedded in ratchet (240) tooth socket.
7. a kind of town road height-limiting frame according to claim 6, it is characterised in that: the pawl (250) is far from described
The side of ratchet (240) is provided with hook (261), is provided on fixing pipe (100) side wall and is set for the hook (261) hook
Link (262).
8. a kind of town road height-limiting frame according to claim 1, it is characterised in that: the side wall of the fixing pipe (100)
Above and positioned at the slippage slot (120) edge it is provided with altitude scale (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129526.6U CN209412737U (en) | 2018-12-18 | 2018-12-18 | A kind of town road height-limiting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129526.6U CN209412737U (en) | 2018-12-18 | 2018-12-18 | A kind of town road height-limiting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412737U true CN209412737U (en) | 2019-09-20 |
Family
ID=67938693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129526.6U Expired - Fee Related CN209412737U (en) | 2018-12-18 | 2018-12-18 | A kind of town road height-limiting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209412737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324246A (en) * | 2020-10-27 | 2021-02-05 | 冯秀君 | Protective device for electric power equipment maintenance |
-
2018
- 2018-12-18 CN CN201822129526.6U patent/CN209412737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324246A (en) * | 2020-10-27 | 2021-02-05 | 冯秀君 | Protective device for electric power equipment maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |