CN207959047U - A kind of municipal works safety height-limiting bar facilitating adjusting - Google Patents
A kind of municipal works safety height-limiting bar facilitating adjusting Download PDFInfo
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- CN207959047U CN207959047U CN201721672511.3U CN201721672511U CN207959047U CN 207959047 U CN207959047 U CN 207959047U CN 201721672511 U CN201721672511 U CN 201721672511U CN 207959047 U CN207959047 U CN 207959047U
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- height
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Abstract
The utility model discloses a kind of municipal works safety height-limiting bars facilitating adjusting of municipal works technical field,Including two groups of support bases,The top of support base described in two groups is plugged with stable slide bar and positioning screw respectively,The stable slide bar is fixedly connected with support base,The positioning screw is connect by rolling bearing with support base,The outer wall of the stable slide bar is socketed with stable sliding sleeve,The utility model adjusts rocking bar by shake,By a series of machine driving,Realize that abutment sleeve slides on positioning screw,To realize the adjusting to height-limiting bar height,And regulative mode is relatively simple,The height of both sides need not be adjusted simultaneously,Improve the efficiency that height is adjusted,It is simple in structure simultaneously,Facilitate the maintenance in later stage,Reduce maintenance cost,Pass through the mutual cooperation of arrow and scale mark post,It is convenient that height-limiting bar height is accurately positioned,Be conducive to the secondary positioning of height-limiting bar.
Description
Technical field
The utility model is related to municipal works technical field, specially a kind of municipal works safety height-limiting facilitating adjusting
Bar.
Background technology
Road road and bridge construction needs or the needs of road traffic, generally requires to carry out limit for height design to part way, existing
Some height-limiting bars are fixed and weld dead steel pipe, the design of this height-limiting bar, although relatively having fright power to driver, together
When also there is security risk, this height-limiting bar gently then to cause vapour once there is automobile superelevation to strike above the driver of vehicular traffic
Vehicle damages or loss of goods, heavy then bring wound directly to driver and passenger, and in emergency circumstances due to certain, for saving when
Between, high vehicle has to pass through this section, in the case of this, it is necessary to a kind of height-limiting bar that can freely adjust height.
Such as a kind of adjustable height-limiting bar of municipal works of Chinese Patent Application No. CN201620551694.2, it is specific interior
Rong Wei：A kind of adjustable height-limiting bar of municipal works, including two symmetrically arranged modules, the module include supporting block,
Middle position at the top of the supporting block is provided with supporting rod, and the supporting rod is provided through at the position at top
Hole, the through hole extend transversely through the supporting rod, and cross bar, the bottom of the through hole are connected between two through holes
Portion is provided with hydraulic cylinder, and the telescopic end of the hydraulic cylinder is provided with bracket, the middle position setting at the top of the bracket
It is fluted, cover board is provided at the top of the bracket, the middle position of the cover board bottom is provided with the first groove, described
The through-hole for placing cross bar is cooperatively formed between cover board and the bracket, needs that can be according to circumstances freely adjust cross bar
Height, which is conveniently operated using hydraulic regulation.
Although the free height for adjusting cross bar of needs that the adjustable height-limiting bar of this municipal works can be according to circumstances
Low, which is conveniently operated using hydraulic regulation, but the precision for adjusting height is relatively low, is unfavorable for the secondary of height-limiting bar
Positioning, and need that the height of both sides is adjusted simultaneously, regulative mode is relatively complicated, while is needed by hydraulic regulation
Frequent maintenance is wanted, and maintenance cost is higher.
Based on this, the utility model devises a kind of municipal works safety height-limiting bar facilitating adjusting, above-mentioned to solve
Problem.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of municipal works safety height-limiting bar facilitating adjusting
Although the free height for adjusting cross bar of needs that can be according to circumstances proposed in background technology, the setting is using hydraulic pressure
It adjusts, is conveniently operated, but the precision for adjusting height is relatively low, is unfavorable for the secondary positioning of height-limiting bar, and need simultaneously to two
The height of side is adjusted, and regulative mode is relatively complicated, while being to need frequent maintenance, and safeguard by hydraulic regulation
The higher problem of cost.
To achieve the above object, the utility model provides the following technical solutions：A kind of municipal works facilitating adjusting are pacified
Full height-limiting bar, including two groups of support bases, the top of support base described in two groups are plugged with stable slide bar and positioning screw respectively,
The stable slide bar is fixedly connected with support base, and the positioning screw is connect by rolling bearing with support base, described steady
The outer wall for determining slide bar is socketed with stable sliding sleeve, and the outer wall of the positioning screw is socketed with abutment sleeve, the stable sliding sleeve and fixed
The structure of position sleeve is identical, and height-limiting bar, the height-limiting bar and stabilization are horizontally installed between the stable sliding sleeve and abutment sleeve
Tension device is symmetrically arranged between sliding sleeve between height-limiting bar and abutment sleeve, the top setting of the support base is vertical
It is provided with scale mark post, and scale mark post is arranged in the side of positioning screw, the outer wall of the abutment sleeve is fixed with indicator
Head, and the axis of arrow and limit for height rod axis, in same level, the outer wall of the positioning screw is socketed with driving cog
The outer wall of wheel, the support base is equipped with adjusting rocking bar, the outer wall socket for adjusting rocking bar output shaft by shaft bearing
There are adjustment gear, the adjustment gear to be intermeshed with transmission gear.
Preferably, the outer wall of the abutment sleeve is respectively arranged with mounting base, engaging lug and mounting hole, and the engaging lug closes
It is symmetrical arranged in mounting base, the axis of the mounting hole and the axis of engaging lug are in same level.
Preferably, the mounting base cooperates with height-limiting bar, and mounting base and height-limiting bar are clearance fit.
Preferably, the tension device includes two groups of tension snap-gauges, and two are symmetrically fixed between tension snap-gauge described in two groups
Group connecting rod, the outer wall for tensing snap-gauge has been connected through a screw thread stretching screw, and stretching screw is through tension snap-gauge, described
The outer end of stretching screw is fixed with connection hook.
Preferably, the outer wall for adjusting way rocker is socketed with rubber antiskid set.
Compared with prior art, the utility model has the beneficial effects that：The utility model adjusts rocking bar by shake, passes through
A series of machine driving realizes that abutment sleeve slides on positioning screw, to realize the adjusting to height-limiting bar height, and
Regulative mode is relatively simple, need not simultaneously be adjusted to the height of both sides, improves the efficiency that height is adjusted, while simple in structure,
Facilitate the maintenance in later stage, reduces maintenance cost, it is convenient to height-limiting bar height by the mutual cooperation of arrow and scale mark post
Be accurately positioned, be conducive to the secondary positioning of height-limiting bar.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model abutment sleeve structural schematic diagram；
Fig. 3 is the utility model tension device structural schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows：
1- support bases, 2- stablize slide bar, 3- positioning screws, and 4- stablizes sliding sleeve, 5- abutment sleeves, 51- mounting bases, 52-
Engaging lug, 53- mounting holes, 6- height-limiting bars, 7- tension devices, 71- tense snap-gauge, 72- connecting rods, 73- stretching screws, 74- companies
Connect hook, 8- scale mark posts, 9- arrows, 10- transmission gears, 11- adjusting rocking bars, 12- adjustment gears.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of municipal works safety limit facilitating adjusting
The top of high bar, including two groups of support bases 1, two groups of support bases 1 is plugged with stable slide bar 2 and positioning screw 3 respectively, stablizes
Slide bar 2 is fixedly connected with support base 1, and positioning screw 3 is connect by rolling bearing with support base 1, stablizes the outer wall of slide bar 2
It is socketed with stable sliding sleeve 4, the outer wall of positioning screw 3 is socketed with abutment sleeve 5, stablizes the structure phase of sliding sleeve 4 and abutment sleeve 5
Together, stablize and be horizontally installed with height-limiting bar 6 between sliding sleeve 4 and abutment sleeve 5, height-limiting bar 6 and stablize between sliding sleeve 4 and height-limiting bar
Tension device 7 is symmetrically arranged between 6 and abutment sleeve 5, the top setting of support base 1 is vertically provided with scale mark post 8,
And scale mark post 8 is arranged in the side of positioning screw 3, the outer wall of abutment sleeve 5 is fixed with arrow 9, and arrow 9
In same level, the outer wall of positioning screw 3 is socketed with transmission gear 10 for axis and 6 axis of height-limiting bar, support base 1 it is outer
Wall is equipped with by shaft bearing and adjusts rocking bar 11, and the outer wall for adjusting 11 output shaft of rocking bar is socketed with adjustment gear 12, adjusts tooth
Wheel 12 is intermeshed with transmission gear 10.
Wherein, the outer wall of abutment sleeve 5 is respectively arranged with mounting base 51, engaging lug 52 and mounting hole 53, and engaging lug 52 closes
It is symmetrical arranged in mounting base 51, the axis of mounting hole 53 in same level, facilitates abutment sleeve 5 with the axis of engaging lug 52
With the location and installation between height-limiting bar 6 and abutment sleeve 5 and tension device 7, while the stabilization of 9 location and installation of arrow is improved
Property, mounting base 51 cooperates with height-limiting bar 6, and mounting base 51 and height-limiting bar 6 are clearance fit, the convenient peace to height-limiting bar 6
Assembly and disassembly, are conducive to the maintenance in later stage, and tension device 7 includes two groups of tension snap-gauges 71, symmetrical between two groups of tension snap-gauges 71
Two groups of connecting rods 72 are fixed with, the outer wall for tensing snap-gauge 71 has been connected through a screw thread stretching screw 73, and stretching screw 73 runs through
Snap-gauge 71 is tensed, the outer end of stretching screw 73 is fixed with connection hook 74, and the convenient adjustment to 7 tightening force of tension device is adjusted
The outer wall of 11 rocking bar of rocking bar is socketed with rubber antiskid set, increases the comfort level of the frictional force and gripping that adjust 11 rocking bar of rocking bar.
One of the present embodiment has particular application as：The utility model by rotating section rocking bar 11 manually, passes through when in use
The rotation for saving rocking bar 11 drives the rotation of adjustment gear 12, by the rotation of adjustment gear 12 with the rotation of nutating gear 10,
The rotation that positioning screw 3 is driven by the rotation of transmission gear 10, under the action of the rotation of positioning screw 3 and threading force,
So that abutment sleeve 5 is slided up and down on positioning screw 3, to drive the up and down motion of height-limiting bar 6, realizes to height-limiting bar 6
The adjusting of height, due to the adjusting of 6 height of height-limiting bar be by screw-thread fit between abutment sleeve 5 and positioning screw 3 with
By the gear cooperation between transmission gear 10 and adjustment gear 12, the precision of adjusting is higher, and regulative mode is relatively simple,
The height of both sides need not be adjusted simultaneously, improve the efficiency that height is adjusted, while simple in structure, facilitate the maintenance in later stage, drop
Low-maintenance cost, while by the mutual cooperation of arrow 9 and scale mark post 8, it is convenient to the accurate fixed of 8 height of height-limiting bar
Position, is conducive to the secondary positioning of height-limiting bar 6.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of municipal works safety height-limiting bar facilitating adjusting, including two groups of support bases (1), it is characterised in that：Two groups
The top of the support base (1) is plugged with stable slide bar (2) and positioning screw (3), the stable slide bar (2) and support respectively
Pedestal (1) is fixedly connected, and the positioning screw (3) is connect by rolling bearing with support base (1), the stable slide bar (2)
Outer wall be socketed with stable sliding sleeve (4), the outer wall of the positioning screw (3) is socketed with abutment sleeve (5), the stable sliding sleeve
(4) identical with the structure of abutment sleeve (5), it is horizontally installed with height-limiting bar between the stable sliding sleeve (4) and abutment sleeve (5)
(6), the height-limiting bar (6) and stablize and be symmetrically arranged with drawing between height-limiting bar (6) and abutment sleeve (5) between sliding sleeve (4)
The top setting of tight device (7), the support base (1) is vertically provided with scale mark post (8), and scale mark post (8) setting exists
The outer wall of the side of positioning screw (3), the abutment sleeve (5) is fixed with arrow (9), and the axis of arrow (9)
With height-limiting bar (6) axis in same level, the outer wall of the positioning screw (3) is socketed with transmission gear (10), the branch
The outer wall of support pedestal (1) is equipped with by shaft bearing adjusts rocking bar (11), the outer wall set for adjusting rocking bar (11) output shaft
It is connected to adjustment gear (12), the adjustment gear (12) is intermeshed with transmission gear (10).
2. a kind of municipal works safety height-limiting bar facilitating adjusting according to claim 1, it is characterised in that：It is described fixed
The outer wall of position sleeve (5) is respectively arranged with mounting base (51), engaging lug (52) and mounting hole (53), the engaging lug (52) about
Mounting base (51) is symmetrical arranged, and the axis of the mounting hole (53) is with the axis of engaging lug (52) in same level.
3. a kind of municipal works safety height-limiting bar facilitating adjusting according to claim 2, it is characterised in that：The peace
It fills seat (51) to cooperate with height-limiting bar (6), and mounting base (51) and height-limiting bar (6) are clearance fit.
4. a kind of municipal works safety height-limiting bar facilitating adjusting according to claim 1, it is characterised in that：The drawing
Tight device (7) includes two groups of tension snap-gauges (71), and two groups of connecting rods are symmetrically fixed between tension snap-gauge (71) described in two groups
(72), the outer wall for tensing snap-gauge (71) has been connected through a screw thread stretching screw (73), and stretching screw (73) is through tension
The outer end of snap-gauge (71), the stretching screw (73) is fixed with connection hook (74).
5. a kind of municipal works safety height-limiting bar facilitating adjusting according to claim 1, it is characterised in that：The tune
The outer wall of section rocking bar (11) rocking bar is socketed with rubber antiskid set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672511.3U CN207959047U (en) | 2017-12-05 | 2017-12-05 | A kind of municipal works safety height-limiting bar facilitating adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672511.3U CN207959047U (en) | 2017-12-05 | 2017-12-05 | A kind of municipal works safety height-limiting bar facilitating adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207959047U true CN207959047U (en) | 2018-10-12 |
Family
ID=63728608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721672511.3U Active CN207959047U (en) | 2017-12-05 | 2017-12-05 | A kind of municipal works safety height-limiting bar facilitating adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207959047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630838A (en) * | 2018-12-26 | 2019-04-16 | 泉州市新锐极光科技有限公司 | A kind of driven type projector position adjusting bracket |
-
2017
- 2017-12-05 CN CN201721672511.3U patent/CN207959047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630838A (en) * | 2018-12-26 | 2019-04-16 | 泉州市新锐极光科技有限公司 | A kind of driven type projector position adjusting bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191011 Address after: 514400 Postal and Telecommunications Bureau of Changle East Road, Hedong Town, Wuhua County, Meizhou City, Guangdong Province Patentee after: Guangdong Feng Wei Construction Co., Ltd. Address before: Dai village of Huian County in Fujian province 362000 Quanzhou City Bai Qi Hui Xia Dai No. 30 country Patentee before: Guo Ze Qin |
|
| TR01 | Transfer of patent right |