CN209799557U - Portable rail guard is used in town road construction - Google Patents
Portable rail guard is used in town road construction Download PDFInfo
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- CN209799557U CN209799557U CN201920380238.XU CN201920380238U CN209799557U CN 209799557 U CN209799557 U CN 209799557U CN 201920380238 U CN201920380238 U CN 201920380238U CN 209799557 U CN209799557 U CN 209799557U
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- Prior art keywords
- pull rod
- rail guard
- sleeve
- protective frame
- road construction
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Abstract
The utility model relates to a portable rail guard is used in town road construction, each pin rail guard includes protective frame and two spinal branch daggers, protective frame sets up between two spinal branch daggers, be provided with the protection network in the protective frame, one of them be provided with the warning sign on the protective frame, protective frame includes the top crossbeam, locking device has set firmly in the inboard of rail guard on the lateral wall of top crossbeam, locking device includes sleeve, pull rod and spring, the sleeve sets firmly on the lateral wall of top crossbeam, set up the perforation of the coaxial axle center with the sleeve on the top crossbeam, the pull rod is inserted and is established in the sleeve and one end passes and stretch out the top crossbeam, set firmly in the sleeve and be used for driving the pull rod to the inside spring that moves of sleeve; the one end that the pull rod stretches out the top crossbeam has set firmly the stopper, the spacing hole that supplies the stopper to pass is seted up on the upper portion of warning sign. The utility model has the advantages of be convenient for installation and dismantle warning sign on the rail guard.
Description
Technical Field
The utility model belongs to the technical field of the technique of municipal works and specifically relates to a portable rail guard is used in town road construction.
Background
Road construction is one of the important contents of municipal construction. The protective guard is a protective device commonly used in road construction, prevents other personnel from mistakenly breaking into a construction site during construction, and protects the safety of the personnel. Generally, a warning board is required to be arranged on a guard rail on a construction site so as to remind pedestrians not to approach. At present, the warning board is bound on the protective guard by penetrating the warning board through an iron wire, the fixing mode is troublesome, and the warning board is not easy to take down from the protective guard after construction is completed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable rail guard is used in town road construction is through setting up locking device on the crossbeam of upper portion to the warning sign's of being convenient for fixing and dismantlement have solved and have utilized the iron wire to fix the warning sign at present and have installed and dismantle more troublesome problem on the rail guard.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
A portable guard fence for municipal road construction comprises at least one guard fence, wherein each guard fence comprises a protective frame and two support columns, the protective frame is arranged between the two support columns, a protective net is arranged in the protective frame, one of the protective frames is provided with a warning board, the protective frame comprises a top cross beam, a locking device is fixedly arranged on the inner side of the guard fence on the side wall of the top cross beam, the locking device comprises a sleeve, a pull rod and a spring, one end of the sleeve with an opening is fixedly arranged on the side wall of the top cross beam, the other end of the sleeve is fixedly provided with an end cover, a through hole for the pull rod to pass through is formed in the center of the end cover, a through hole coaxial with the through hole is formed in the top cross beam, the pull rod is inserted into the sleeve through the through hole and extends out of the top cross beam through the through hole, and a, the pull rod is sleeved with a spring for driving the pull rod to move towards the sleeve, one end of the spring is fixedly arranged on the limiting ring, and the other end of the spring is fixedly arranged on the end cover; the one end that the pull rod stretches out the top crossbeam has set firmly the stopper, the spacing hole that supplies the stopper to pass is seted up on the upper portion of warning sign, and is rotatory the pull rod can stagger stopper and spacing hole.
By adopting the technical scheme, the locking device is fixedly arranged on the upper cross beam, so that the warning board is abutted against the side wall of the upper cross beam, the pull rod and the limiting block penetrate through the limiting hole, and the limiting block is attached to the warning board to enable the warning board to be abutted against the upper cross beam to be fixed under the action of the spring. When the warning board is detached, the warning board can be taken down only by pressing the pull rod and aligning the limiting block with the limiting hole. This rail guard is convenient for install and dismantle the warning sign.
the utility model discloses further set up to: the two locking devices are arranged at the same height of the top cross beam, the number of the limiting holes is two, and the distance between the two limiting holes is the same as that between the locking devices.
Through adopting above-mentioned technical scheme, two locking device can fix the warning sign on a straight line, make the fixed of warning sign more stable, steady.
The utility model discloses further set up to: one end of the pull rod, which is close to the end cover, is fixedly provided with a pressing part.
Through adopting above-mentioned technical scheme, the hand is used in pressing the splenium and is operating the pull rod, and is more convenient, presses the splenium simultaneously also can increase the area of contact of hand with the pull rod, makes the hand when acting on the pull rod, and is more comfortable.
The utility model discloses further set up to: the protective frame comprises side rods arranged on the left side and the right side, at least two side lugs are arranged on one side face, close to the supporting column, of each side rod at intervals, butt joint ribs corresponding to the positions of the side lugs are fixedly arranged on one side face, close to the side rods, of the supporting column, fixing holes are formed in the side lugs and the butt joint ribs respectively, and the protective frame is fixedly arranged on the supporting column through bolts penetrating through the fixing holes.
Through adopting above-mentioned technical scheme, through the laminating of side ear on the butt joint rib, can fix protective frame on the support column of both sides through the bolt, it is more convenient.
The utility model discloses further set up to: and a second butt joint rib which is bilaterally symmetrical to the butt joint rib about the support column is fixedly arranged on one side of the support column, which is far away from the protection frame, and the second butt joint rib is used for connecting the protection frame of another roof truss.
By adopting the technical scheme, when the guard rail is extended, the side lug on the other guard frame is abutted and aligned with the second butt joint rib, and the guard rail is fixed through the bolt.
the utility model discloses further set up to: and a base is fixedly arranged at the bottom of the supporting column.
Through adopting above-mentioned technical scheme, set up the base bottom the support column, make the more stable setting of support column subaerial.
The utility model discloses further set up to: and a containing groove for containing the limiting block is formed in the position of the limiting block on the top cross beam.
through adopting above-mentioned technical scheme, when not setting up the warning sign, the stopper can block into in the storage tank, makes the lateral surface of stopper and the lateral surface of top crossbeam be located same horizontal plane, avoids the outstanding top crossbeam of stopper, influences the aesthetic property of top crossbeam.
The utility model discloses further set up to: and the protective frame and the protective net are brushed with identification paint for protection warning.
Through adopting above-mentioned technical scheme, can play the effect of warning the pedestrian.
To sum up, the utility model discloses a beneficial technological effect does:
1. Through fixed locking device that sets up on the crossbeam of upper portion, make the warning sign butt on the lateral wall of upper portion crossbeam, then pass spacing hole with pull rod and stopper, under the effect of spring, the stopper laminating makes the warning sign support tightly on the crossbeam of upper portion fixed, when dismantling, only need press the pull rod, make the stopper aim at spacing hole take off the warning sign can, be convenient for install and dismantle the warning sign.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a rear view of the guard rail of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
fig. 5 is a cross-sectional view of the locking device of the present invention.
In the figure, 1, guard rail; 2. a protective frame; 21. a protective net; 22. a side lever; 221. a lateral ear; 23. a top cross beam; 3. a support pillar; 31. a base; 32. a butt-joint rib; 33. a second docking rib; 4. a locking device; 41. a sleeve; 411. an end cap; 412. a via hole; 42. a pull rod; 421. a limiting ring; 422. a limiting block; 423. a pressing part; 424. a containing groove; 43. a spring; 5. a warning board; 51. and a limiting hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the figure 1, for the utility model discloses a portable rail guard is used in town road construction, including an at least pin rail guard 1, every pin rail guard 1 includes protective frame 2 and two support columns 3, and the fixed base 31 that is provided with in bottom of support column 3. The protective frame 2 is a rectangular frame, and a protective net 21 is fixedly arranged in the protective frame 2; the detachable setting of protective framework 2 is between two spinal branch daggers 3, and the brush has the sign paint of protection warning usefulness on protective framework 2 and protection network 21 for warn constructor or pedestrian.
Referring to fig. 2 and 3, the shielding frame 2 includes side bars 22 provided at left and right sides, and two side lugs 221 welded to upper and lower portions of the side bars 22 on one side of the side bars 22 adjacent to the support bars. The side surface of the support column 3 close to the side rod 22 is welded with a butt joint rib 32 corresponding to the position of the side lug 221, fixing holes are respectively formed in the side lug 221 and the butt joint rib 32, the side lug 221 is attached to the butt joint rib 32, the fixing holes are aligned with each other, and the protective frame 2 is fixed on the support column 3 through the fixing holes through bolts. A second butt joint rib 33 which is symmetrical with the butt joint rib 32 about the support column 3 is welded on one side of the support column 3, which is far away from the protective frame 2, a screw hole is formed in the second butt joint rib 33, and when the protective guard 1 is extended, the side lug 221 on the other protective frame 2 is abutted and aligned with the second butt joint rib 33 and fixed through a bolt.
Referring to fig. 2, since it is generally required to hang a warning board 5 for reminding a constructor or a pedestrian of not getting close to or falling objects, etc. on a guard rail 1 at a construction site, a locking device 4 for temporarily fixing the warning board 5 is fixedly provided on a guard frame 2 in order to facilitate the installation and removal of the warning board 5. The protective frame 2 comprises a top beam 23 arranged at the upper part, locking devices 4 are fixedly arranged on the inner side of the protective fence 1 on the side wall of the top beam 23, the locking devices 4 are arranged in pairs, and the two locking devices 4 are arranged at the same height of the top beam 23.
Referring to fig. 4 and 5, the locking device 4 includes a sleeve 41, a pull rod 42, and a spring 43, the sleeve 41 is in a hollow cylindrical shape, one open end of the sleeve 41 is welded to the side wall of the top cross member 23, and an end cap 411 is provided at the other end of the sleeve 41 for closing. A through hole 412 coaxial with the sleeve 41 is formed in the center of the end cover 411, a through hole coaxial with the through hole 412 is formed in the top cross beam 23, and the pull rod 42 is inserted into the sleeve 41 through the through hole 412 and extends out of the top cross beam 23 through the through hole. A limit ring 421 is fixedly sleeved on the pull rod 42, a spring 43 for driving the pull rod 42 to move towards the sleeve 41 is arranged in the sleeve 41, the spring 43 is sleeved outside the pull rod 42, one end of the spring is fixedly arranged on the limit ring 421, and the other end of the spring is fixedly arranged on the end cover 411.
Referring to fig. 5, one end of the pull rod 42 extending out of the top beam 23 is fixedly welded with a limiting block 422, the limiting block 422 is in a long strip shape, and the pull rod 42 is connected to the middle position of the limiting block 422. The warning board 5 is provided with a limiting hole 51 (see fig. 1) for the limiting block 422 to pass through, the pull rod 42 is rotated, the limiting block 422 is staggered with the limiting hole 51, and the warning board 5 is tightly propped against the upper cross beam and fixed by the pull rod 42 under the action of the spring 43.
When the warning board fixing device is used, the pull rod 42 is pressed into the sleeve 41, a gap for placing the warning board 5 is formed between the limiting block 422 and the upper cross beam, the limiting block 422 on the pull rod 42 penetrates through the limiting hole 51, the warning board 5 abuts against the side wall of the upper cross beam, the pull rod 42 is rotated, the limiting block 422 is staggered from the limiting hole 51, the pull rod 42 is loosened, and the warning board 5 is abutted against the upper cross beam and fixed under the action of the tensile force of the spring 43 by the pull rod 42.
Referring to fig. 5, a pressing portion 423 is welded to one end of the pull rod 42 close to the end cap 411, the pressing portion 423 is circular, and the pressing portion 423 acts on the pressing portion 423 to facilitate the operation of the pull rod 42.
Referring to fig. 1, further, a containing groove 424 for containing the limiting block 422 is provided at the position of the limiting block 422 on the top cross beam 23, when the warning board 5 is not provided, the limiting block 422 can be clamped into the containing groove 424, so that the outer side surface of the limiting block 422 and the outer side surface of the top cross beam 23 are located in the same horizontal plane, and the top cross beam 23 is prevented from protruding from the limiting block 422, which affects the beauty of the top cross beam 23.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a portable rail guard is used in town road construction, includes an at least pin rail guard (1), and every pin rail guard (1) is including protective frame (2) and two spinal branch dagger (3), protective frame (2) set up between two spinal branch dagger (3), be provided with in protective frame (2) protection network (21), one of them be provided with warning sign (5), its characterized in that on protective frame (2): the protective frame (2) comprises a top cross beam (23), a locking device (4) is fixedly arranged on the inner side of the protective guard (1) on the side wall of the top cross beam (23), the locking device (4) comprises a sleeve (41), a pull rod (42) and a spring (43), one open end of the sleeve (41) is fixedly arranged on the side wall of the top cross beam (23), an end cover (411) is fixedly arranged at the other end of the sleeve (41), a through hole (412) for the pull rod (42) to pass through is formed in the center of the end cover (411), a through hole coaxial with the through hole (412) is formed in the top cross beam (23), the pull rod (42) is inserted into the sleeve (41) through the through hole (412) and extends out of the top cross beam (23) through the through hole, a limiting ring (421) is sleeved in the sleeve (41) on the pull rod (42), and the spring (43) driving the pull rod (42) to move towards the sleeve (41) is sleeved on the pull rod, one end of the spring (43) is fixedly arranged on the limiting ring (421), and the other end of the spring is fixedly arranged on the end cover (411); the one end that pull rod (42) stretches out top crossbeam (23) has set firmly stopper (422), spacing hole (51) that supply stopper (422) to pass are seted up on the upper portion of warning sign (5), rotate pull rod (42) can stagger stopper (422) and spacing hole (51).
2. The portable rail guard is used in town road construction of claim 1, characterized in that: the two locking devices (4) are arranged at the same height of the top cross beam (23), the number of the limiting holes (51) is two, and the distance between the two limiting holes (51) is the same as that between the two locking devices (4).
3. the portable rail guard is used in town road construction of claim 1, characterized in that: one end of the pull rod (42) close to the end cover (411) is fixedly provided with a pressing part (423).
4. The portable rail guard is used in town road construction of claim 1, characterized in that: protective frame (2) are including setting up side lever (22) in the left and right sides, side lever (22) are close to on the side of support column (3) the interval and are provided with two at least side ears (221), support column (3) are close to and have set firmly on the side of side lever (22) with side ear (221) corresponding butt joint rib (32) in position, the fixed orifices has been seted up respectively on side ear (221) and butt joint rib (32), sets firmly protective frame (2) on support column (3) through the bolt that passes the fixed orifices.
5. The portable rail guard is used in town road construction of claim 4, characterized in that: and a second butt joint rib (33) which is bilaterally symmetrical to the butt joint rib (32) relative to the supporting column (3) is fixedly arranged on one side of the supporting column (3) departing from the protection frame (2), and the second butt joint rib (33) is used for connecting the protection frame (2) of another truss.
6. The portable rail guard is used in town road construction of claim 1, characterized in that: and a base (31) is fixedly arranged at the bottom of the supporting column (3).
7. The portable rail guard is used in town road construction of claim 1, characterized in that: and a containing groove (424) for containing the limiting block (422) is formed in the position, corresponding to the limiting block (422), of the top cross beam (23).
8. The portable rail guard is used in town road construction of claim 1, characterized in that: and identification paint for protection warning is brushed on the protection frame (2) and the protection net (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380238.XU CN209799557U (en) | 2019-03-22 | 2019-03-22 | Portable rail guard is used in town road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380238.XU CN209799557U (en) | 2019-03-22 | 2019-03-22 | Portable rail guard is used in town road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799557U true CN209799557U (en) | 2019-12-17 |
Family
ID=68826208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920380238.XU Active CN209799557U (en) | 2019-03-22 | 2019-03-22 | Portable rail guard is used in town road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209799557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877228A (en) * | 2020-08-04 | 2020-11-03 | 侯宜彬 | Wisdom city is with fence in middle of road that has illumination function |
-
2019
- 2019-03-22 CN CN201920380238.XU patent/CN209799557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877228A (en) * | 2020-08-04 | 2020-11-03 | 侯宜彬 | Wisdom city is with fence in middle of road that has illumination function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |