CN209779511U

CN209779511U - Separated isolation guardrail for municipal road

Info

Publication number: CN209779511U
Application number: CN201821949659.1U
Authority: CN
Inventors: 赵锐; 王路博; 史锦周; 赵凯歌
Original assignee: Anhui Chozheng Highway Engineering Co Ltd
Current assignee: Anhui Chozheng Highway Engineering Co Ltd
Priority date: 2018-11-24
Filing date: 2018-11-24
Publication date: 2019-12-13
Anticipated expiration: 2028-11-24

Abstract

The utility model relates to a separation type isolation guardrail for a municipal road, which comprises a base and a stand column detachably connected on the base, can dismantle the top cap of connection on the stand, many first horizontal poles that play the guard action of fixedly connected with on the direction of height of stand, many second horizontal poles that correspond with first horizontal pole position of fixedly connected with on the adjacent stand, the cavity has been seted up to first horizontal pole inside, be provided with flexible subassembly between first horizontal pole and the second horizontal pole, flexible subassembly includes that the level is placed the screw rod in the inside cavity at the first horizontal pole at top, the cover is established in the screw rod outside and with screw rod screw-thread fit's sleeve and fix the linkage part of keeping away from the one end of screw rod at the sleeve, the linkage part is kept away from telescopic one end and the one end fixed connection that the second horizontal pole is close to first horizontal pole, be provided with on the first horizontal pole and be used for. The utility model discloses have and be convenient for adjust interval between the adjacent stand to eliminate the effect in installation clearance between stand and the road.

Description

Separated isolation guardrail for municipal road

Technical Field

The utility model belongs to the technical field of the traffic engineering technique and specifically relates to a disconnect-type isolation barrier is used to town road.

background

The guardrail refers to an industrial guardrail. The guardrail mainly functions to protect and protect personal safety and equipment facilities. The guardrail is widely applied to safety protection of municipal engineering, traffic, communities, ports, airports and storage areas, the products are developed and matured day by day and become important branches of building material industry, the guardrail manufacturing industry is expanded continuously in scale, and the styles are increased continuously.

At present, the chinese patent with publication number CN108316192A discloses a municipal administration protection fence, which comprises vertical support columns, wherein a plurality of horizontal cross bars are connected between the support columns, the cross bars are hollow bars, a protection belt arranged along the length direction of the cross bars is arranged in an inner hole of the cross bars, two ends of the protection belt extend out of the cross bars to be connected with the support columns, and the cross bars and the support columns are connected in a sliding manner in the horizontal direction.

The above prior art solutions have the following drawbacks: the distance between the adjacent stand columns can not be adjusted, adjustment during installation can not be carried out according to the actual length of the road surface, installation gaps are easily generated between the stand columns and the road, and the protection effect of the protective guard is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disconnect-type isolation barrier is used to town road, it has and is convenient for adjust interval between the adjacent stand to eliminate the effect in installation clearance between stand and the road.

The above technical purpose of the present invention can be achieved by the following technical solutions: the separated isolation guardrail for the municipal road comprises a base, a stand column detachably connected to the base and a top cover detachably connected to the stand column, wherein a plurality of first cross rods with a protection effect are fixedly connected to the stand column in the height direction, a plurality of second cross rods corresponding to the first cross rods are fixedly connected to the stand column in an adjacent mode, cavities with the length directions consistent with the length direction of the first cross rods are formed in the first cross rods, a telescopic assembly is arranged between the first cross rods and the second cross rods, the telescopic assembly comprises screw rods horizontally placed in the inner cavities of the first cross rods at the tops, sleeves sleeved on the outer portions of the screw rods and in threaded fit with the screw rods, and linkage parts fixed at one ends, far away from the screw rods, of the linkage parts and one ends, close to the first cross rods, of the second cross rods are fixedly connected, the first cross rod is provided with a transmission assembly used for driving the screw rod to rotate, and the linkage component and the cavity are internally provided with limiting assemblies. The linkage part includes that one end slides and connects telescopic link and the gangbar of fixed connection between adjacent telescopic link in the cavity, the other end of telescopic link with the second horizontal pole is close to the one end fixed connection of first horizontal pole, spacing subassembly includes the slider of fixed connection at the top of telescopic link direction of height, fixed connection at the pulley of the bottom of telescopic link direction of height and sets up on the inner wall of cavity and slide complex spout with slider and pulley.

By adopting the technical scheme, the screw rod is driven to rotate by the transmission assembly, the sleeve fixedly connected with the linkage part cannot rotate along with the screw rod due to the fact that the linkage part is limited by the limiting assembly, the sleeve converts the rotating force of the screw rod into self sliding motion, and therefore the linkage part is driven to horizontally slide; when the telescopic rod at the top horizontally slides, the lower telescopic rod is driven by the linkage rod to horizontally slide, so that a plurality of telescopic rods can be conveniently adjusted at the same time, the telescopic distances of the telescopic rods are kept consistent, and the accuracy of adjusting the distance between adjacent stand columns is improved; the setting of pulley has improved the efficiency when the telescopic link level slides, and the setting of spacing subassembly provides the support for the telescopic link when limiting the telescopic link scope of sliding to the stability of telescopic link process of sliding has been improved.

The utility model discloses further set up to: the bottom of the cavity is fixedly connected with a supporting rod used for supporting the screw rod, a round hole is formed in the top of the supporting rod, and the screw rod is rotatably connected with the round hole.

Through adopting above-mentioned technical scheme, the setting of bracing piece is when not influencing the screw rod pivoted, avoids the screw rod to receive the action of gravity tenesmus to the stability of screw rod has been improved, with this overall stability who improves flexible subassembly.

The utility model discloses further set up to: the top the upper surface of first horizontal pole has been seted up the edge first horizontal pole direction of height runs through first horizontal pole and with the pole mouth of crossing of cavity intercommunication, drive assembly including rotate connect in crossing the intraoral dwang of pole, fixed connection the initiative bevel gear on the dwang and with the driven bevel gear meshing of initiative bevel gear and fix the one end that the screw rod does not extend to sleeve inside, the top fixedly connected with hand wheel of dwang.

Through adopting above-mentioned technical scheme, drive the dwang through rotating the hand wheel and rotate to make initiative bevel gear drive driven bevel gear and rotate, drive the screw rod with this and rotate, the setting of drive assembly has improved the efficiency of adjusting flexible subassembly, with this efficiency that has improved the interval and has adjusted.

The utility model discloses further set up to: fixedly connected with is used for the shutoff on the week lateral wall of dwang cross the sealed piece in pole mouth gap.

Through adopting above-mentioned technical scheme, the setting of sealed piece is used for the shutoff to cross the gap at pole mouth top, avoids rainwater or impurity to get into and damages transmission assembly in the pole mouth to extension transmission assembly's life.

The utility model discloses further set up to: and the surfaces of the first cross rod and the second cross rod are fixedly connected with a reflective strip.

Through adopting above-mentioned technical scheme, reflection of light strip is used for reflecting light night to play the warning effect to pedestrian and vehicle, remind the pedestrian of driving night to notice traffic safety, improved the security of traffic trip.

The utility model discloses further set up to: fixedly connected with a plurality of extension pieces on the lateral wall of stand bottom, extend the piece and the screw hole that the position corresponds is all seted up to the upper surface of base, screw hole female thread fit has the bolt.

Through adopting above-mentioned technical scheme, realize dismantling through bolted connection between stand and the base, convenience when having improved maintenance or changing the stand to the efficiency of maintenance or change has been improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the distance between the first cross rod and the second cross rod is adjusted through the arrangement of the telescopic assemblies, so that the distance between adjacent upright columns is adjusted, the installation gap between the upright columns and the road is eliminated, and the protection effect of the protective guard is improved;

2. The arrangement of the linkage part improves the accuracy of adjusting the distance between the adjacent stand columns;

3. The setting of spacing subassembly is when the restriction telescopic link scope of sliding, for the telescopic link provides the support to the stability of telescopic link process of sliding has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

Fig. 2 is a schematic cross-sectional structure diagram of the present embodiment.

In the figure: 1. a base; 2. a column; 21. an extension block; 22. a threaded hole; 23. a bolt; 3. a top cover; 4. a first cross bar; 41. a cavity; 42. a rod passing port; 5. a second cross bar; 51. a light-reflecting strip; 6. a telescoping assembly; 61. a screw; 62. a sleeve; 63. a linkage member; 631. a telescopic rod; 632. a linkage rod; 7. a limiting component; 71. a slider; 72. a pulley; 73. a chute; 8. a transmission assembly; 81. rotating the rod; 811. a hand wheel; 812. a sealing block; 82. a drive bevel gear; 83. a driven bevel gear; 9. a support bar; 91. a circular hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a disconnect-type isolation barrier is used to town road, including base 1, stand 2, top cap 3. The cross section of the base 1 is in a frustum pyramid shape, and the upright post 2 is in a square columnar structure and can be detachably connected above the base 1. Referring to fig. 2, the four sidewalls of the bottom of the upright 2 are respectively and fixedly connected with an extension block 21, the extension block 21 is a square block structure, and the bottom of the extension block is in contact with the upper surface of the base 1. All seted up screw hole 22 on extension piece 21 and the base 1, and extend the screw hole 22 position on piece 21 and the base 1 and correspond, screw hole 22 internal thread fit has bolt 23. The stand 2 and the base 1 are detachably connected through the bolts 23, so that the convenience of maintaining or replacing the stand 2 is improved. The top cap 3 can be dismantled and connect at the top of stand 2, and the top cap 3 cross-section is square, and the length of side of its bottom slightly is greater than the square length of side of stand 2 to prevent that the rainwater from corroding stand 2.

Referring to fig. 1, a plurality of first cross rods 4 are fixedly connected to the side walls of the columns 2, a plurality of second cross rods 5 are fixedly connected to one side, close to the first cross rods 4, of each adjacent column 2, the first cross rods 4 correspond to the second cross rods 5 in position and are of rectangular rod-shaped structures, and accordingly the protection effect is achieved. Referring to fig. 2, a cavity 41 is formed inside the first cross bar 4, and the cross section of the cavity 41 is rectangular, and the length direction of the cavity is the same as the length direction of the first cross bar 4. The surfaces of the first cross rod 4 and the second cross rod 5 are fixedly connected with a reflective strip 51, the reflective strip 51 is a rectangular strip structure, and the length direction of the reflective strip is consistent with the length direction of the first cross rod 4 and the length direction of the second cross rod 5. The light reflecting strips 51 are used for reflecting light at night, so that the pedestrian and the vehicle are warned, the pedestrian driving at night is reminded of paying attention to traffic safety, and the safety of traffic travel is improved.

Referring to fig. 1 and 2, a telescopic assembly 6 is disposed between the first cross bar 4 and the second cross bar 5, and the telescopic assembly 6 includes a screw 61, a sleeve 62, and a linkage part 63. The screw 61 is a circular rod-shaped structure, the surface of which is threaded, and the screw 61 is located in the cavity 41 of the first cross bar 4 at the top, horizontally placed in the cavity 41 along the length direction of the cavity 41, and rotated in the cavity 41. The sleeve 62 is a circular cylindrical structure, one end of which is open and the other end is closed, and the inner wall of the open end of the sleeve 62 is provided with threads matched with the threads of the screw 61. The linkage member 63 includes a telescopic rod 631 and a linkage rod 632. The telescopic rods 631 are round rod-shaped structures, one telescopic rod 631 is slidably fitted in each cavity 41, one end of the telescopic rod 631 located at the top is fixedly connected with the closed end of the sleeve 62, and one ends of the telescopic rods 631 close to the second cross rod 5 extend to the outside of the cavity 41 and are fixed with the second cross rod 5. The linkage rod 632 is a circular rod-shaped structure, and is fixedly connected between two adjacent telescopic rods 631 to drive the telescopic rods 631 located below to horizontally slide.

Referring to fig. 2, a limiting assembly 7 is disposed on the extension rod 631 and in the cavity 41, and the limiting assembly 7 includes a sliding block 71, a pulley 72 and a sliding groove 73. The sliding block 71 is a rectangular block structure and is fixedly connected to the top of the telescopic rod 631 in the height direction. The pulley 72 is circular wheel-shaped structure, has a plurality ofly, and a plurality of pulleys 72 rotate to be connected in the bottom of telescopic link 631, and the setting of pulley 72 has improved the efficiency when telescopic link 631 horizontal slip. The slide groove 73 has a rectangular cross section, is provided at the top and bottom in the height direction of the cavity 41, and is slidably engaged with the slider 71 and the pulley 72. The limiting component 7 is arranged to limit the telescopic rod 631 and prevent the telescopic rod 631 from being inclined in the sliding process; on the other hand, the telescopic rod 631 is supported, so that the stability of the telescopic rod 631 in the sliding process is improved.

Referring to fig. 2, a rod passing opening 42 is formed in the upper surface of the first cross rod 4 at the top, and the cross section of the rod passing opening 42 is circular, penetrates through the first cross rod 4 along the height direction of the first cross rod 4, and is communicated with the cavity 41. The first cross bar 4 is provided with a transmission assembly 8 for driving the screw 61 to rotate, and the transmission assembly 8 comprises a rotating rod 81, a driving bevel gear 82 and a driven bevel gear 83. The rotating rod 81 is a circular rod-shaped structure, vertically inserted into the rod passing opening 42, and rotatably matched with the rod passing opening 42. The top fixedly connected with hand wheel 811 of dwang 81, hand wheel 811 cross-section are circular for save the power consumption when operating personnel rotates screw rod 61, thereby improve screw rod 61 pivoted efficiency. The driving bevel gear 82 is fixedly sleeved on the rotating rod 81 and is located in the cavity 41. The driven bevel gear 83 is sleeved and fixed on one end of the screw 61 away from the sleeve 62 and meshed with the drive bevel gear 82. Fixedly connected with seals 812 on the week lateral wall of dwang 81, seals 812 cross-sections for the ring shape for the gap between shutoff pole mouth 42 and the dwang 81, thereby prevent that impurity such as rainwater from getting into damaging transmission assembly 8 in the pole mouth 42.

Referring to fig. 2, a supporting rod 9 is fixedly connected to the bottom of the cavity 41 at the top, the supporting rod 9 is a rectangular rod-shaped structure, a circular hole 91 is formed at the top of the supporting rod 9, and the circular hole 91 is rotatably matched with the screw 61. The setting of bracing piece 9 is not influencing under the condition that screw rod 61 rotated for screw rod 61 provides the support, avoid screw rod 61 to receive the action of gravity and the tenesmus, thereby improve the overall stability of flexible subassembly 6.

The implementation principle of the embodiment is as follows: the hand wheel 811 is rotated, the driving bevel gear 82 drives the driven bevel gear 83 to rotate, so as to drive the screw 61 to rotate, the telescopic rod 631 positioned in the top first cross rod 4 is limited by the chute 73, the slider 71 and the pulley 72, so that the sleeve 62 fixedly connected with the telescopic rod 631 cannot rotate along with the screw 61, the sleeve 62 converts the rotating force of the screw 61 into self sliding motion along the length direction of the cavity 41, so as to drive the telescopic rod 631 to horizontally slide, the telescopic rod 631 drives the telescopic rod 631 positioned below to move simultaneously through the linkage rod 632, because the end of the telescopic rod 631 is fixedly connected with the second cross rod 5, so as to adjust the distance between the first cross rod 4 and the second cross rod 5, so as to adjust the distance between adjacent upright posts 2, thereby eliminating the installation gap between the upright posts 2 and the road, and improving the protection effect of the guard rail.

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

1. The utility model provides a disconnect-type isolation barrier for town road, includes base (1), can dismantle stand (2) of connection on base (1), can dismantle top cap (3) of connection on stand (2), its characterized in that: fixedly connected with many first horizontal poles (4) that play the guard action on the direction of height of stand (2), it is adjacent fixedly connected with many on stand (2) with second horizontal pole (5) that first horizontal pole (4) position corresponds, first horizontal pole (4) inside seted up length direction with cavity (41) that first horizontal pole (4) length direction is unanimous, first horizontal pole (4) and be provided with flexible subassembly (6) between second horizontal pole (5), flexible subassembly (6) including the level place screw rod (61) in inside cavity (41) of first horizontal pole (4) at top, cover establish screw rod (61) outside and with screw rod (61) screw-thread fit's sleeve (62) and fix linkage part (63) of keeping away from the one end of screw rod (61) in sleeve (62), linkage part (63) are kept away from the one end of sleeve (62) with second horizontal pole (5) are close to the one end of first horizontal pole (4) One end of the first cross bar (4) is fixedly connected, a transmission component (8) for driving the screw rod (61) to rotate is arranged on the first cross bar (4), a limiting component (7) is arranged in the linkage part (63) and the cavity (41), the linkage part (63) comprises telescopic rods (631) with one ends connected in the cavity (41) in a sliding manner and linkage rods (632) fixedly connected between the adjacent telescopic rods (631), the other end of the telescopic rod (631) is fixedly connected with one end of the second cross rod (5) close to the first cross rod (4), spacing subassembly (7) including fixed connection slider (71) at telescopic link (631) direction of height's top, fixed connection pulley (72) and offer on the inner wall of cavity (41) and with slider (71) and pulley (72) sliding fit's spout (73) in telescopic link (631) direction of height's bottom.

2. The split-type isolation barrier for the municipal road according to claim 1, wherein: the bottom fixedly connected with of cavity (41) is used for supporting bracing piece (9) of screw rod (61), round hole (91) have been seted up at the top of bracing piece (9), screw rod (61) with round hole (91) rotate and are connected.

3. The split-type isolation barrier for the municipal road according to claim 1, wherein: the top the upper surface of first horizontal pole (4) has been seted up along first horizontal pole (4) direction of height runs through first horizontal pole (4) and with cross pole mouth (42) of cavity (41) intercommunication, drive assembly (8) are including rotating dwang (81), the drive bevel gear (82) of fixed connection on dwang (81) in cross pole mouth (42) and with drive bevel gear (82) meshing and fixing driven bevel gear (83) in screw rod (61) the one end that does not extend to sleeve (62) inside, the top fixedly connected with hand wheel (811) of dwang (81).

4. The split-type isolation barrier for the municipal road according to claim 3, wherein: fixedly connected with is used for the shutoff on the week lateral wall of dwang (81) cross sealing block (812) in pole mouth (42) gap.

5. The split-type isolation barrier for the municipal road according to claim 1, wherein: the surfaces of the first cross rod (4) and the second cross rod (5) are fixedly connected with light reflecting strips (51).

6. the split-type isolation barrier for the municipal road according to claim 1, wherein: fixedly connected with a plurality of extension pieces (21) on the lateral wall of stand (2) bottom, extend piece (21) and screw hole (22) that the position corresponds are all seted up to the upper surface of base (1), screw hole (22) interior screw-thread fit has bolt (23).