阅读说明：本技术 一种道路桥梁安全限高架 (Road and bridge safety limit for height frame ) 是由 冯视华 于 2019-09-30 设计创作，主要内容包括：本发明一种道路桥梁安全限高架,涉及一种限高机构,包括中间主架体、侧活动支撑架、宽度调节组件、高度调节组件、内侧车道限高架和外侧车道限高架,有益技术效果为装置适用于双向车道,且可以在调节宽度的同时改变内侧车道限高架和两个外侧车道限高架的高度,且可以灵活的调节内侧车道限高架和两个外侧车道限高架的高度,使得双向车道的内侧车道和外侧车道对不同高度的车进行限制。侧活动支撑架设置有两个,两个侧活动支撑架对称设置在中间主架体的两端,宽度调节组件设置在中间主架体上,宽度调节组件与中间主架体传动连接,高度调节组件设置有两个,两个高度调节组件的内端对称设置在宽度调节组件的两端。(The invention relates to a road and bridge safety height limiting frame, which relates to a height limiting mechanism and comprises a middle main frame body, a side movable supporting frame, a width adjusting assembly, a height adjusting assembly, an inner side lane height limiting frame and an outer side lane height limiting frame. The side activity support frame is provided with two, and two side activity support frame symmetries set up the both ends at middle body frame body, and width adjusting part sets up on middle body frame body, and width adjusting part is connected with middle body frame body transmission, and height adjusting part is provided with two, and two height adjusting part's the inner symmetry sets up the both ends at width adjusting part.)

1. The utility model provides a road and bridge safety limit for height frame, includes middle body frame (1), side movable support frame (2), width adjusting part (3), altitude mixture control subassembly (4), inboard lane limit for height frame (5) and outside lane limit for height frame (6), its characterized in that: side movable support frame (2) be provided with two, two side movable support frame (2) symmetries set up the both ends in middle body frame body (1), width adjusting part (3) set up on middle body frame body (1), width adjusting part (3) are connected with middle body frame body (1) transmission, height adjusting part (4) are provided with two, the inner symmetry of two height adjusting part (4) sets up the both ends in width adjusting part (3), the outer end of two height adjusting part (4) is sliding fit connection respectively on two side movable support frame (2), inboard lane limit for height frame (5) sets up on width adjusting part (3), outside lane limit for height frame (6) are provided with two, two outside lane limit for height frame (6) set up respectively on two height adjusting part (4).

2. The road and bridge safety height limiting frame of claim 1, wherein: the middle main frame body (1) comprises a vertical frame body (1-1), a placing groove (1-2), a fixed bottom plate (1-3), a T-shaped groove (1-4), a rack (1-5), a top seat (1-6), a guide plate (1-7), a limiting block (1-8), a motor I (1-9), a lead screw (1-10) and a bottom shaft seat (1-11); the lower end of the vertical frame body (1-1) is provided with a placement groove (1-2), the lower end of the vertical frame body (1-1) is fixedly connected with two fixed bottom plates (1-3), the upper end of the vertical frame body (1-1) is provided with a T-shaped groove (1-4), the rear end of the T-shaped groove (1-4) is fixedly connected with a rack (1-5), a width adjusting assembly (3) is in transmission connection with the rack (1-5), the top end of the vertical frame body (1-1) is fixedly connected with a top seat (1-6), and two ends of the top seat (1-6) are respectively and fixedly connected with a guide plate (1-7); the outer ends of the guide plates (1-7) are symmetrically and fixedly connected with two limiting blocks (1-8); the motor I (1-9) is fixedly connected to the top seat (1-6) through a motor frame, an output shaft of the motor I (1-9) is connected with a lead screw (1-10) through a coupler, the lower end of the lead screw (1-10) is rotatably connected to a bottom shaft seat (1-11), the bottom shaft seat (1-11) is fixedly connected to the vertical frame body (1-1), and the bottom shaft seat (1-11) is located between the T-shaped groove (1-4) and the accommodating groove (1-2); the fixed bottom plate (1-3) is provided with a plurality of screw mounting holes.

3. a road and bridge safety height limiting frame as claimed in claim 2, wherein: the side movable support frame (2) comprises a guide rod (2-1), a side block (2-2), a side bottom plate (2-3), a support plate (2-4), a trapezoidal sliding strip (2-5), a hollow sleeve plate (2-6) and a side sliding groove (2-7); the upper end and the lower end of the guide rod (2-1) are respectively fixedly connected with a side edge block (2-2) and a side bottom plate (2-3), a supporting plate (2-4) is fixedly connected between the side edge block (2-2) and the side bottom plate (2-3), the front end of the supporting plate (2-4) is fixedly connected with a trapezoidal sliding strip (2-5), the inner side of the side edge block (2-2) is fixedly connected with a hollow sleeve plate (2-6), and two side sliding chutes (2-7) are symmetrically arranged on the hollow sleeve plate (2-6); the guide plates (1-7) are connected in the hollow sleeve plates (2-6) in a sliding fit manner, and the limiting blocks (1-8) are connected in the side sliding chutes (2-7) in a sliding fit manner; a plurality of screw mounting holes are arranged on the side bottom plates (2-3).

4. A road and bridge safety height limiting frame as claimed in claim 3, wherein: the width adjusting assembly (3) comprises a T-shaped plate (3-1), a shaft frame plate (3-2), a bidirectional screw (3-3), a gear (3-4), an L-shaped frame (3-5) and a fixed sliding sleeve I (3-6); the upper end of a T-shaped plate (3-1) is fixedly connected with two shaft frame plates (3-2), a bidirectional screw (3-3) is rotatably connected onto the two shaft frame plates (3-2), the middle part of the bidirectional screw (3-3) is fixedly connected with a gear (3-4), two L-shaped frames (3-5) are respectively and fixedly connected onto the two shaft frame plates (3-2), and two fixed sliding sleeves I (3-6) are respectively and fixedly connected onto the two L-shaped frames (3-5); the T-shaped plate (3-1) is connected in the T-shaped groove (1-4) in a sliding fit mode, the T-shaped plate (3-1) is connected on the lead screw (1-10) in a threaded fit mode, and the gear (3-4) is in meshed transmission connection with the rack (1-5).

5. A road and bridge safety height limiting frame according to claim 4, wherein: the height adjusting assembly (4) comprises a vertical sliding block (4-1), a width adjusting plate (4-2) and a linkage block (4-3); the inner end and the outer end of the width adjusting plate (4-2) are respectively fixedly connected with a linkage block (4-3) and a vertical sliding block (4-1), the vertical sliding block (4-1) is connected to the guide rod (2-1) and the trapezoidal sliding strip (2-5) in a sliding fit mode, and the linkage block (4-3) is connected to one side of the bidirectional screw rod (3-3) in a threaded fit mode.

6. a road and bridge safety height limiting frame according to claim 5, wherein: the inner side lane height limiting frame (5) comprises a motor II (5-1), an adjusting screw I (5-2), a door-shaped frame (5-3), an L-shaped inner side height limiting rod (5-4), a vertical sliding rod I (5-5), a supporting plate (5-6), a rotating rod (5-7), a rectangular groove (5-8) and a U-shaped clamping seat (5-9); a motor II (5-1) is fixedly connected on the T-shaped plate (3-1) through a motor frame, the output shaft of the motor II (5-1) is connected with an adjusting screw I (5-2) through a coupler, a door type frame (5-3) is connected on the adjusting screw I (5-2) through thread fit, two ends of the door type frame (5-3) are respectively and fixedly connected with an L-shaped inner side height limiting rod (5-4), the upper ends of the two L-shaped inner side height limiting rods (5-4) are respectively and fixedly connected with two vertical sliding rods I (5-5), the lower ends of the two L-shaped inner side height limiting rods (5-4) are respectively and fixedly connected with a rotating rod (5-7), two rectangular grooves (5-8) are arranged, the outer ends of the two rectangular grooves (5-8) are respectively and rotatably connected at the outer ends of the L-shaped inner side height limiting rods (5-4) through, the two supporting plates (5-6) are respectively provided with a rectangular groove (5-8), and the two U-shaped clamping seats (5-9) are respectively and fixedly connected in the two rectangular grooves (5-8); the rotating rod (5-7) is connected in the U-shaped clamping seat (5-9) in an interference fit manner, and the bottom surface of the rotating rod (5-7) is attached to the supporting plate (5-6); the vertical sliding rod I (5-5) is connected in the fixed sliding sleeve I (3-6) in a sliding fit manner.

7. A road and bridge safety height limiting frame as claimed in claim 6, wherein: the outer lane height limiting frame (6) comprises a rectangular sliding frame (6-1), a connecting plate (6-2), a vertical sliding plate (6-3), a positioning screw (6-4), a T-shaped screw rod seat (6-5), a U-shaped sliding seat (6-6), a vertical sliding rod II (6-7), an outer height limiting rod (6-8), a round sliding rod (6-9), a loop bar sliding seat (6-10), a spring loop bar (6-11), a triangular block (6-12), a spring seat (6-13) and a compression spring (6-14); a rectangular sliding frame (6-1) is fixedly connected on a width adjusting plate (4-2) through a connecting plate (6-2), a vertical sliding plate (6-3) is connected in the rectangular sliding frame (6-1) in a sliding fit manner, a plurality of threaded holes are formed in the vertical sliding plate (6-3), a positioning screw (6-4) is connected in the rectangular sliding frame (6-1) and one of the threaded holes in a threaded fit manner through threads, the upper end of the vertical sliding plate (6-3) is fixedly connected with a T-shaped screw seat (6-5), the T-shaped screw seat (6-5) is fixedly connected on a U-shaped sliding seat (6-6), two vertical sliding rods II (6-7) are respectively connected at two ends of the U-shaped sliding seat (6-6) in a sliding fit manner, an outer side height limiting rod (6-8) is fixedly connected at the lower ends of the two vertical sliding rods II (, the round sliding rod (6-9) is in sliding fit and connected to the T-shaped screw rod seat (6-5), and the lower end of the round sliding rod (6-9) is fixedly connected to the outer side height limiting rod (6-8); the loop bar sliding seat (6-10) is fixedly connected to the inner end of the outer side height limiting rod (6-8), the middle of the spring loop bar (6-11) is connected to the loop bar sliding seat (6-10) in a sliding fit mode, two ends of the spring loop bar (6-11) are respectively and fixedly connected with the triangular block (6-12) and the spring seat (6-13), the spring loop bar (6-11) is sleeved with the compression spring (6-14), and two ends of the compression spring (6-14) are respectively and fixedly connected with the spring seat (6-13) and the loop bar sliding seat (6-10).

8. A road and bridge safety height limiting frame according to claim 7, wherein: the distance between the triangular blocks (6-12) and the loop bar sliding seats (6-10) is equal to the thickness of the rotating bars (5-7).

Technical Field

The invention relates to a height limiting mechanism, in particular to a road and bridge safety height limiting frame.

Background

The invention relates to a height limiting device suitable for roads and bridges, which is a traditional patent No. CN201810603153.3, relates to a height limiting mechanism, and more particularly relates to a height limiting device suitable for roads and bridges, which comprises a supporting bracket, a moving mechanism, a positioning mechanism, a supporting mechanism, a connecting plate, a connecting rod, a height adjusting mechanism, a width adjusting mechanism and a power mechanism, wherein the height limiting device can adjust the height of the device according to requirements, the two height adjusting mechanisms are driven to rotate by a manual power mechanism, and the two height adjusting mechanisms drive the width adjusting mechanism to move up and down through transmission threads so as to change the height limiting height of the device; when the width of the device is changed according to the width of the road condition, the width adjusting mechanism is rotated manually, the width adjusting mechanism pushes the two supporting brackets to be close to each other or be far away from each other to adapt to the use width, the two moving mechanisms can reduce the friction force generated when the two supporting brackets move, and the four positioning mechanisms can position the device. But the device cannot limit vehicles of different heights for different lanes.

disclosure of Invention

the invention aims to provide a road and bridge safety height limiting frame, which has the beneficial effects that the road and bridge safety height limiting frame is suitable for two-way lanes, the heights of an inner lane height limiting frame and two outer lane height limiting frames can be changed while the width is adjusted, and the heights of the inner lane height limiting frame and the two outer lane height limiting frames can be flexibly adjusted, so that vehicles with different heights can be limited by the inner lane and the outer lane of the two-way lane.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a road and bridge safety height-limiting frame, includes middle body frame body, side movable support frame, width adjusting part, altitude mixture control subassembly, inboard lane height-limiting frame and outside lane height-limiting frame, side movable support frame be provided with two, two side movable support frame symmetries set up the both ends at middle body frame body, width adjusting part sets up on middle body frame body, width adjusting part is connected with middle body frame body transmission, altitude mixture control subassembly is provided with two, two height adjusting part's the inner symmetry setting is at width adjusting part's both ends, two height adjusting part's outer end difference sliding fit connects on two side movable support frames, inboard lane height-limiting frame sets up on width adjusting part, outside lane height-limiting frame is provided with two, two outside lane height-limiting frames set up respectively on two height adjusting part.

as further optimization of the technical scheme, the road and bridge safety height limiting frame comprises a vertical frame body, a placing groove, a fixed bottom plate, a T-shaped groove, a rack, a top seat, a guide plate, a limiting block, a motor I, a lead screw and a bottom shaft seat; the lower end of the vertical frame body is provided with a placement groove, the lower end of the vertical frame body is fixedly connected with two fixed bottom plates, the upper end of the vertical frame body is provided with a T-shaped groove, the rear end of the T-shaped groove is fixedly connected with a rack, a width adjusting assembly is in transmission connection with the rack, the top end of the vertical frame body is fixedly connected with a top seat, and two ends of the top seat are respectively and fixedly connected with a guide plate; the outer end of the guide plate is symmetrically and fixedly connected with two limiting blocks; the motor I is fixedly connected to the top seat through a motor frame, an output shaft of the motor I is connected with a lead screw through a coupler, the lower end of the lead screw is rotatably connected to a bottom shaft seat through a bearing with a seat, the bottom shaft seat is fixedly connected to the vertical frame body, and the bottom shaft seat is located between the T-shaped groove and the placement groove; the fixed bottom plate is provided with a plurality of screw mounting holes.

As further optimization of the technical scheme, the road and bridge safety height limiting frame comprises a side movable supporting frame, a side supporting frame and a side sliding groove, wherein the side movable supporting frame comprises a guide rod, a side edge block, a side bottom plate, a supporting plate, a trapezoidal sliding strip, a hollow sleeve plate and a side sliding groove; the upper end and the lower end of the guide rod are respectively fixedly connected with a side edge block and a side bottom plate, the supporting plate is fixedly connected between the side edge block and the side bottom plate, the front end of the supporting plate is fixedly connected with a trapezoidal slide bar, the inner side of the side edge block is fixedly connected with a hollow sleeve plate, and two side sliding grooves are symmetrically arranged on the hollow sleeve plate; the guide plate is connected in the hollow sleeve plate in a sliding fit manner, and the limiting block is connected in the side sliding chute in a sliding fit manner; a plurality of screw mounting holes are arranged on the side bottom plate.

As further optimization of the technical scheme, the road and bridge safety height limiting frame comprises a width adjusting assembly, a width adjusting assembly and a width adjusting assembly, wherein the width adjusting assembly comprises a T-shaped plate, a shaft frame plate, a bidirectional screw rod, a gear, an L-shaped frame and a fixed sliding sleeve I; the upper end of the T-shaped plate is fixedly connected with two shaft frame plates, the bidirectional screw is rotatably connected to the two shaft frame plates through a bearing with a seat, the middle part of the bidirectional screw is fixedly connected with a gear, the two L-shaped frames are respectively and fixedly connected to the two shaft frame plates, and the two L-shaped frames are respectively and fixedly connected with two fixed sliding sleeves I; the T-shaped plate is connected in the T-shaped groove in a sliding fit mode, the T-shaped plate is connected to the lead screw in a threaded fit mode, and the gear is in meshed transmission connection with the rack.

as further optimization of the technical scheme, the road and bridge safety height limiting frame comprises a height adjusting assembly, a height adjusting assembly and a linkage block, wherein the height adjusting assembly comprises a vertical sliding block, a width adjusting plate and the linkage block; the inner end and the outer end of the width adjusting plate are respectively fixedly connected with a linkage block and a vertical sliding block, the vertical sliding block is connected to the guide rod and the trapezoidal sliding strip in a sliding fit mode, and the linkage block is connected to one side of the bidirectional screw rod in a threaded fit mode.

As further optimization of the technical scheme, the road and bridge safety height limiting frame comprises a motor II, an adjusting screw I, a door-shaped frame, an L-shaped inner side height limiting rod, a vertical sliding rod I, a supporting plate, a rotating rod, a rectangular groove and a U-shaped clamping seat; the motor II is fixedly connected to the T-shaped plate through a motor frame, an output shaft of the motor II is connected with the adjusting screw I through a coupler, the door-shaped frame is connected to the adjusting screw I through thread fit, two ends of the door-shaped frame are respectively and fixedly connected with an L-shaped inner height limiting rod, the upper ends of the two L-shaped inner height limiting rods are respectively and fixedly connected with two vertical sliding rods I, the lower ends of the two L-shaped inner height limiting rods are respectively and fixedly connected with a rotating rod, two rectangular grooves are formed in the two rectangular grooves, the outer ends of the two rectangular grooves are respectively and rotatably connected to the outer ends of the L-shaped inner height limiting rods through articulated shafts, a rectangular groove is formed in each of the two supporting plates, and the two; the rotating rod is connected in the U-shaped clamping seat in an interference fit mode, and the bottom surface of the rotating rod is attached to the supporting plate; the vertical sliding rod I is connected in the fixed sliding sleeve I in a sliding fit mode.

As a further optimization of the technical scheme, the road and bridge safety height-limiting frame comprises a rectangular sliding frame, a connecting plate, a vertical sliding plate, a positioning screw, a T-shaped screw seat, a U-shaped sliding seat, a vertical sliding rod II, an outer height-limiting rod, a round sliding rod, a loop bar sliding seat, a spring loop bar, a triangular block, a spring seat and a compression spring; the rectangular sliding frame is fixedly connected to the width adjusting plate through a connecting plate, the vertical sliding plate is connected in the rectangular sliding frame in a sliding fit mode, a plurality of threaded holes are formed in the vertical sliding plate, the positioning screws are connected in the rectangular sliding frame and one of the threaded holes in a threaded fit mode, the upper end of the vertical sliding plate is fixedly connected with the T-shaped screw rod seat, the T-shaped screw rod seat is fixedly connected to the U-shaped sliding seat, the two vertical sliding rods II are respectively connected to two ends of the U-shaped sliding seat in a sliding fit mode, the outer side height limiting rod is fixedly connected to the lower ends of the two vertical sliding rods II, the circular sliding rods are connected to the T-shaped screw rod seat in; the loop bar slide fixed connection is in the inner of outside limit for height pole, and the middle part sliding fit of spring loop bar connects on the loop bar slide, and the both ends of spring loop bar are fixed connection triangle-shaped piece and spring holder respectively, and the cover is equipped with compression spring on the spring loop bar, and compression spring's both ends are fixed connection spring holder and loop bar slide respectively.

As further optimization of the technical scheme, the distance between the triangular block and the loop bar sliding seat is equal to the thickness of the rotating rod.

The road and bridge safety height limiting frame has the beneficial effects that:

The invention relates to a road and bridge safety height limiting frame, which is suitable for two-way lanes, can change the heights of an inner lane height limiting frame and two outer lane height limiting frames while adjusting the width, and when the device is widened, the heights of the inner lane height limiting frame and the two outer lane height limiting frames are increased, so that the device is convenient for passing higher vehicles when being suitable for wider road and bridges; when the width of the device is fixed, the heights of the inner side lane height limiting frame and the two outer side lane height limiting frames can be adjusted, the inner side lane height limiting frame can drive the two outer side lane height limiting frames to move synchronously, so that the inner side lane height limiting frame can keep consistent with the heights of the two outer side lane height limiting frames and can adjust the heights of the inner side lane height limiting frame and the two outer side lane height limiting frames simultaneously, the heights of the inner side lane height limiting frame and the two outer side lane height limiting frames can be adjusted separately, and vehicles with different heights can be limited by the inner side lane and the outer side lane of the bidirectional lane.

drawings

FIG. 1 is a first schematic structural view of a road and bridge safety height limiting frame according to the present invention;

FIG. 2 is a schematic structural view of a road and bridge safety height limiting frame according to the present invention;

FIG. 3 is a schematic structural view of an intermediate main frame;

FIG. 4 is a schematic structural view of a side movable support frame;

FIG. 5 is a schematic view of a width adjustment assembly;

FIG. 6 is a schematic structural view of the height adjustment assembly;

FIG. 7 is a schematic structural view of an inner lane height limiter;

FIG. 8 is a first structural view of an outer lane height limiter;

Fig. 9 is a structural schematic diagram of the outer lane height limiting frame.

in the figure: an intermediate main frame body 1; 1-1 of a vertical frame body; 1-2 of a placement groove; 1-3 of a fixed bottom plate; 1-4 of a T-shaped groove; 1-5 of a rack; 1-6 of a top seat; 1-7 of a guide plate; 1-8 parts of a limiting block; 1-9 parts of a motor; 1-10 parts of a screw rod; 1-11 parts of a bottom shaft seat; a side movable support frame 2; a guide rod 2-1; 2-2 of side blocks; 2-3 of a side bottom plate; 2-4 of a support plate; 2-5 of trapezoidal slide bars; 2-6 parts of a hollow sleeve plate; 2-7 of a side chute; a width adjustment assembly 3; 3-1 parts of a T-shaped plate; a shaft frame plate 3-2; 3-3 of a bidirectional screw; 3-4 parts of gear; 3-5 of an L-shaped frame; 3-6 parts of a fixed sliding sleeve; a height adjustment assembly 4; 4-1 of a vertical sliding block; a width adjusting plate 4-2; 4-3 of a linkage block; an inner lane height limiting frame 5; a motor II 5-1; 5-2 parts of an adjusting screw; 5-3 of a portal frame; 5-4 of an L-shaped inner side height limiting rod; 5-5 parts of a vertical slide bar I; 5-6 of a supporting plate; 5-7 of a rotating rod; 5-8 parts of rectangular groove; 5-9 parts of a U-shaped clamping seat; an outside lane height limiting frame 6; a rectangular sliding frame 6-1; a connecting plate 6-2; 6-3 of a vertical sliding plate; 6-4 of a positioning screw; 6-5 of a T-shaped screw seat; a U-shaped sliding seat 6-6; 6-7 of a vertical slide bar II; 6-8 parts of outer side height limiting rods; 6-9 parts of a circular slide bar; 6-10 of a loop bar sliding seat; 6-11 parts of a spring sleeve rod; 6-12 parts of triangular blocks; spring seats 6-13; compressing springs 6-14.

Detailed Description

the present invention is described in further detail below with reference to the accompanying figures 1-9 and the detailed description.