CN219731757U - Adjusting structure of highway height-limiting indication sign - Google Patents

Abstract

The utility model relates to the technical field of highway height-limiting indication signs and discloses an adjusting structure of a highway height-limiting indication sign. According to the utility model, the motor drives the gear meshing toothed plate to rotate, so that the sleeve can lift and move along the post under the action of the gear meshing toothed plate, and when the sleeve lifts along the post, the limiting block slides along the limiting groove, so that the stability and firmness of the sleeve in the lifting process along the post are well improved, the adjustment of the highway height-limiting indication sign is well realized, and the device is novel in structure, reasonable in design and high in practicability.

Description

Adjusting structure of highway height-limiting indication sign

Technical Field

The utility model relates to the technical field of highway height-limiting indication signs, in particular to an adjusting structure of a highway height-limiting indication sign.

Background

The indication sign is a sign for displaying traffic regulations and graphic symbols of road information, which can make the traffic regulations expressed in an image, concrete and concise, and express contents which are difficult to describe by words, and is used for managing traffic and indicating driving directions so as to ensure the smoothness of the road and the driving safety. The highway is suitable for roads, urban roads and all special roads, has the property of laws, and vehicles and pedestrians have to obey.

Through retrieval, chinese patent number CN213086623U discloses a rotatable expressway indication sign rotation adjusting mechanism which can well support the indication sign body and effectively reduce the situation that the indication sign body is damaged and falls off; the automatic rotary table comprises a bottom plate, an upright post, a rotary plate, a sign body, a driving gear, a driven gear, a mounting rod and a motor, wherein a rotary hole is longitudinally formed in the central area of the top end of the rotary plate, a bearing group is arranged between the top end of the upright post and the inner side wall of the rotary hole after passing through the rotary hole, a communication hole is longitudinally formed in the central area of the top end of the driven gear, and a transmission shaft is arranged at the output end of the bottom of the motor; still include fixed plate, four group's bracing pieces, diaphragm and fixing base, fixed cover of fixed plate is established in the stand outside lower half region, and the diaphragm left end is connected with stand right side wall upper half region, and the fixing base top is connected with diaphragm bottom right half region, and fixing base bottom central authorities are regional to be provided with logical groove, and the stand top inserts to logical inslot.

The indication sign is generally fixedly connected with the support post, when the height of the indication sign needs to be changed, the indication sign needs to be detached, the bolt is used for reinstallation, and the adjustment process is quite inconvenient. Therefore, there is a need to design an adjusting structure of a highway height-limiting indicator to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an adjusting structure of a highway height-limiting indication sign, which aims to solve the problem that the height of the indication sign needs to be changed in the background art, the indication sign needs to be detached, and then the bolt is used for reinstallation, so that the adjusting process is very inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a highway limit for height indicates adjusting structure of sign, includes the pole, the outside swing joint of pole has the sleeve, and has seted up the strip groove on one side outer wall of pole, the welding has the pinion rack on the inner wall of strip groove, and the central department integrated into one piece of sleeve one side outer wall has the protection casing, the inside of protection casing has the gear through bearing swing joint, and meshes mutually between gear and the pinion rack, be the motor that the transmission is connected between fixed mounting and the gear on one side outer wall of protection casing, the welding has the link on one side outer wall that the protection casing was kept away from to the sleeve, and installs the sign body through the bolt on one side outer wall of link, the sleeve is close to the welding on the outer wall that is close to directly over the protection casing has the column casing, and the sleeve is close to the intercommunication groove that is linked together between the column casing on one side inner wall, peg graft in the inside of intercommunication groove has the locating lever, and the locating lever is in the one end welding of column casing has the spring, the guide part that is trapezoidal structure distribution is seted up to the one end of spring, and the guide part agrees with in the pinion rack, all set up the inside sliding connection of slide in the slide groove on the both sides inner wall of column groove.

As the preferable scheme, the central department that the pole kept away from strip groove one side outer wall has seted up the spacing groove, and the sleeve is kept away from the inside stopper of sliding connection at the spacing groove in the central department welding of protection casing one side inner wall.

As a preferable scheme, the bottom end of the post rod is welded with a base column, and the diameter of the base column is the same as that of the sleeve.

The utility model has the technical effects and advantages that:

1. through the motor that sets up, the motor drives gear engagement pinion rack and rotates for the sleeve can go up and down to remove along the pole under gear engagement pinion rack's effect, and then fine realization highway limit for height indication sign's regulation, novel structure, reasonable in design, the practicality is strong.

2. Through the stopper that sets up, when the sleeve goes up and down along the pole, the stopper slides along the spacing groove, fine promotion sleeve along stability and firm in-process of pole lift, rational in infrastructure, stability is high, is fit for promoting.

3. Through the column casing that sets up, the locating lever slides along the intercommunication groove under the effect of spring, and the gliding in-process of locating lever drives the slider and slides along the spout, has promoted the locating lever and has promoted the stability when the guiding part agrees with into the pinion rack tooth's socket inside, and the guiding part agrees with into the inside of pinion rack tooth's socket, and the guiding part is trapezium structure can in proper order slide into the tooth's socket of pinion rack in proper order again along the pole lift in-process of sleeve for the sleeve has certain anti-falling effect when the motor is inefficacy.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present utility model.

Fig. 2 is a schematic view of a partially enlarged structure of the sleeve according to the present utility model.

FIG. 3 is a schematic view of a cross-sectional configuration of the sleeve of the present utility model.

FIG. 4 is a schematic diagram of a cross-sectional configuration of a spar of the present utility model.

In the figure: 1. a base column; 2. a post; 3. a signage body; 4. a sleeve; 5. a connecting frame; 6. a protective cover; 7. a motor; 8. a column casing; 9. a strip-shaped groove; 10. a toothed plate; 11. a limit groove; 12. a limiting block; 13. a gear; 14. a communication groove; 15. a positioning rod; 16. a guide part; 17. a chute; 18. a slide block; 19. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an adjusting structure of a highway height-limiting indication sign as shown in figures 1-4, which comprises a post 2, wherein the outside of the post 2 is movably connected with a sleeve 4, a strip-shaped groove 9 is formed on the outer wall of one side of the post 2, a toothed plate 10 is welded on the inner wall of the strip-shaped groove 9, a protective cover 6 is integrally formed at the center of the outer wall of one side of the sleeve 4, a gear 13 is movably connected in the protective cover 6 through a bearing, the gear 13 is meshed with the toothed plate 10, a motor 7 in transmission connection with the gear 13 is fixedly arranged on the outer wall of one side of the protective cover 6, a connecting frame 5 is welded on the outer wall of one side of the sleeve 4 far from the protective cover 6, a sign body 3 is arranged on the outer wall of one side of the connecting frame 5 through a bolt, the motor 7 drives the gear 13 to mesh the toothed plate 10 to rotate, so that the sleeve 4 can lift and move along the post 2 under the action of the meshing of the toothed plate 10 of the gear 13, the regulation of the highway height-limiting indication sign is well realized, the outer wall of the sleeve 4 close to the right upper part of the protective cover 6 is welded with the column casing 8, the inner wall of one side of the sleeve 4 close to the column casing 8 is provided with a communication groove 14 communicated with the column casing 8, the inside of the communication groove 14 is inserted with a positioning rod 15, one end of the positioning rod 15 positioned in the column casing 8 is welded with a spring 19, one end of the positioning rod 15 far away from the spring 19 is provided with a guide part 16 distributed in a trapezoid structure, the guide part 16 is engaged in a tooth groove of the toothed plate 10, both side inner walls of the column casing 8 are provided with sliding grooves 17, one ends of the outer walls of both sides of the positioning rod 15 are welded with sliding blocks 18 which are in sliding connection with the inside of the sliding grooves 17, the positioning rod 15 slides along the communication groove 14 under the action of the spring 19 in the process of lifting and regulating movement of the sleeve 4 along the post rod 2, the sliding in-process of locating lever 15 drives slider 18 along spout 17 slip, has promoted the stability when locating lever 15 promotes that guide part 16 agrees with into the tooth's socket of pinion rack 10, and guide part 16 agrees with into the inside of tooth's socket of pinion rack 10, and guide part 16 is the trapezium structure again can slide into the tooth's socket of pinion rack 10 in proper order in the sleeve 4 along pole 2 lift in-process for sleeve 4 has certain anti-falling effect when motor 7 became invalid.

In this embodiment, the center department that the pole 2 kept away from strip groove 9 one side outer wall has seted up spacing groove 11, and sleeve 4 is kept away from the center department welding of protection casing 6 one side inner wall and has sliding connection at the inside stopper 12 of spacing groove 11, and when sleeve 4 goes up and down along pole 2, stopper 12 slides along spacing groove 11, fine promotion sleeve 4 along stability and the firm in-process of pole 2 lift.

In this embodiment, the bottom end of the post 2 is welded with the base column 1, and the diameter of the base column 1 is the same as that of the sleeve 4, and the base column 1 and the sleeve 4 are the same in diameter, so that the base column 1 can play a good limiting role on the sleeve 4.

The working principle of the utility model is as follows: the utility model relates to an adjusting structure of a highway height-limiting indicating label, when the highway height-limiting indicating label is adjusted, firstly, a motor 7 is started, a gear 13 is driven by the motor 7 to be meshed with a toothed plate 10 to rotate, so that a sleeve 4 can lift and move along a pole 2 under the action of the gear 13 meshed with the toothed plate 10, a limiting block 12 slides along a limiting groove 11 when the sleeve 4 lifts along the pole 2, the stability and the firmness of the sleeve 4 in the lifting process along the pole 2 are well improved, further, the adjustment of the highway height-limiting indicating label is well realized, a positioning rod 15 slides along a communicating groove 14 under the action of a spring 19 in the lifting and adjusting movement process of the sleeve 4 along the pole 2, a sliding block 18 slides along a sliding groove 17 in the sliding process of the positioning rod 15, the stability of the positioning rod 15 pushing a guide part 16 into the tooth groove of the toothed plate 10 is improved, the guide part 16 is led into the tooth groove of the toothed plate 10, and the guide part 16 is in a trapezoid structure and can sequentially slide into the tooth groove of the toothed plate 10 in the lifting process of the sleeve 4 along the pole 2, so that the sleeve 4 has a certain anti-failure effect when the motor 7 is in sequence.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (3)

1. The utility model provides an adjusting structure of highway limit for height sign, includes post (2), its characterized in that: the outside swing joint of post (2) has sleeve (4), and offered strip groove (9) on the outer wall of one side of post (2), the welding has pinion rack (10) on the inner wall of strip groove (9), and the central department integrated into one piece of outer wall of sleeve (4) one side has protection casing (6), the inside of protection casing (6) has gear (13) through bearing swing joint, and meshes between gear (13) and pinion rack (10), fixed mounting has motor (7) being transmission connection between one side outer wall of protection casing (6) and gear (13), welding has link (5) on the outer wall of one side that sleeve (4) kept away from protection casing (6), and installs sign body (3) through the bolt on the outer wall of one side of link (5), welding has barrel (8) on the outer wall that sleeve (4) is close to just over protection casing (6), and set up on the inner wall of one side that sleeve (4) is close to barrel (8) with intercommunication groove (14) that are linked together between barrel (8), the inside of intercommunication groove (14) has fixed mounting to be in that location pole (15) is in the inside of welding of locating lever (19) one end (19), the one end that spring (19) was kept away from to locating lever (15) is offered and is guide portion (16) that trapezium structure distributes, and guide portion (16) agree with in the tooth's socket of pinion rack (10), spout (17) have all been seted up on the both sides inner wall of barrel (8), and the one end of locating lever (15) both sides outer wall all welds slider (18) of sliding connection inside spout (17).

2. The adjusting structure of the highway height-limiting indicator according to claim 1, wherein: limiting grooves (11) are formed in the centers of the outer walls of the sides, far away from the strip-shaped grooves (9), of the posts (2), and limiting blocks (12) in the limiting grooves (11) are welded at the centers of the inner walls of the sides, far away from the protective cover (6), of the sleeves (4).

3. The adjusting structure of the highway height-limiting indicator according to claim 1, wherein: the bottom of the post rod (2) is welded with a base column (1), and the diameter of the base column (1) is the same as that of the sleeve (4).