CN219753085U

CN219753085U - Bridge height limiting device

Info

Publication number: CN219753085U
Application number: CN202321240583.6U
Authority: CN
Inventors: 邵瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-26
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to a bridge height limiting device which comprises two fixing seats and two vertical rods, wherein the top ends of the fixing seats are respectively provided with a slot, the bottom ends of the vertical rods are respectively fixedly provided with a support, the bottom ends of the supports are respectively embedded with a plug rod matched with the slots in a penetrating and sliding manner, the bottom ends of the plug rods are respectively extended into the adjacent slots, the top ends of the fixing seats are respectively symmetrically provided with a groove, the bottom ends of the supports are respectively provided with a plurality of idler wheels matched with the grooves in a symmetrical manner, four corners of the top ends of the fixing seats are respectively provided with a through hole in a penetrating manner, the upper parts of one side, which is adjacent to each other, of the two vertical rods are respectively provided with a limiting rod in a sliding manner, the lower parts of the vertical rods are respectively provided with a first sliding groove, and a second sliding block is respectively arranged in the first sliding grooves.

Description

Bridge height limiting device

Technical Field

The utility model relates to a bridge height limiting device, and belongs to the technical field of bridge height limiting devices.

Background

The bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles and pedestrians, is also a building which is erected to span mountain, poor geology or meet other traffic requirements and is more convenient to pass, and in the using process, the height limiting device is generally arranged to limit vehicles to pass, so that the bridge is better protected.

According to the publication number CN217325144U, a bridge height limiting device is disclosed, which comprises two support columns and a height limiting rod positioned between the two support columns, wherein vertical sliding grooves are formed in the inner sides of the two support columns; a threaded column connected with the sliding groove in a rotating way is arranged in the sliding groove, the upper part of the threaded column is connected with a motor main shaft arranged outside the sliding groove, and a threaded block is connected with the outer side of the threaded column in a threaded way; limiting blocks are fixedly connected to two sides of the threaded block, and the two limiting blocks are slidably arranged in limiting grooves on two sides of the sliding groove; the two screw thread pieces all with limit for height pole rigid coupling, above-mentioned bridge limit for height device, but the height of nimble regulation limit for height pole, and then increase this bridge limit for height device's application scope, but above-mentioned device is in the use, although can adjust the limit for height pole, because the device is all comparatively inconvenient when dismantling and installing, consequently when the device appears damaging, it is comparatively inconvenient to change it, and this device is inconvenient to remove and transport simultaneously.

Disclosure of Invention

The utility model aims to provide a bridge height limiting device which can be conveniently moved and transported, and is convenient to detach and install, so that the bridge height limiting device is convenient to replace, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a bridge limit for height device, includes two fixing bases and two montants, the slot has all been seted up on the top of fixing base, the bottom of montant is all fixed to be equipped with the support, the bottom of support all run through slip inlay with slot assorted inserted bar, the bottom of inserted bar all extends to adjacent in the slot, the equal symmetry in top of fixing base is seted up flutedly, the equal symmetrical array in bottom of support be equipped with a plurality of with recess assorted gyro wheel, the top four corners department of fixing base all runs through and sets up the through-hole, two adjacent one side upper portion slides between the montant is equipped with the gag lever post.

Further, a first sliding groove is formed in the lower portion of the vertical rod, a second sliding groove is formed in the inserting rod, a first sliding block is arranged in the first sliding groove in a sliding mode, and the top end of the inserting rod extends into the adjacent first sliding groove and is fixedly connected with the bottom end of the first sliding block.

Further, the first nut seat is fixedly embedded in the first sliding block in a penetrating mode, the first screw is arranged in the nut seat in a threaded mode, the top end of the first screw is connected with the inner wall of the top end of the first sliding groove in a rotating mode, the bottom end of the first screw is extended to the second sliding groove in the adjacent mode and is connected with the second sliding block in a rotating mode, and the second sliding block is connected with the second sliding groove in a sliding mode.

Furthermore, one side of the vertical rods, which is opposite to each other, is provided with an adjusting rod in a rotating and embedding mode, one end of the adjusting rod extends into the adjacent first sliding groove and is fixedly connected with a first bevel gear, the upper portion of the first bevel gear is fixedly sleeved with a second bevel gear, and the first bevel gear is meshed with the adjacent second bevel gear.

Further, the casing is all fixed to one side that is on the back of each other between the montant, adjust the pole all to be located adjacent in the casing, the casing is kept away from one side of montant all articulates there is the door body.

Further, spout three has all been seted up on one side upper portion adjacent between the montant, all be fixed to be equipped with the motor on the top inner wall of spout three, the equal fixedly connected with screw rod two of output of motor, equal thread bush is equipped with slider three on the screw rod two, slider three all with one side fixed connection adjacent of gag lever post, all run through on the slider three fixedly inlay with screw rod two assorted screw seat.

The beneficial effects of the utility model are as follows:

the fixed seat is embedded at a proper position before use, the roller is arranged, so that the device can be pushed to move and transport conveniently, when the roller rolls into the corresponding groove, the adjusting rod is rotated to drive the bevel gear I to rotate, at the moment, the bevel gear I drives the screw rod I to rotate through the bevel gear II, the screw rod I drives the slide block I to move downwards in the chute I through the nut seat, and the slide block drives the insert rod to move downwards and be inserted into the corresponding slot, so that the device can be fixed on the fixed seat.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a bridge height limiting device of the present utility model;

FIG. 2 is a schematic diagram of a bridge height limiting device according to the present utility model;

FIG. 3 is an enlarged view of the bridge height limiting device of the present utility model at A in FIG. 2;

FIG. 4 is a top view of a fixing base of a bridge height limiting device according to the present utility model;

reference numerals in the drawings: 1. a fixing seat; 2. a vertical rod; 3. a slot; 4. a support; 5. a rod; 6. a groove; 7. a roller; 8. a limit rod; 9. a first chute; 10. a second chute; 11. a first sliding block; 12. a nut seat; 13. a first screw; 14. a second slide block; 15. an adjusting rod; 16. bevel gears I; 17. bevel gears II; 18. a housing; 19. a chute III; 20. a motor; 21. a second screw; 22. and a sliding block III.

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.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a bridge limit for height device, including two fixing base 1 and two montants 2, slot 3 has all been seted up on fixing base 1's top, slot 3's bottom all is fixed and is equipped with support 4, the bottom of support 4 all runs through the slip inlay be equipped with slot 3 assorted inserted bar 5, the bottom of inserted bar 5 all extends to in the adjacent slot 3, recess 6 has all been seted up to fixing base 1's top symmetry, the equal symmetrical array in bottom of support 4 is equipped with a plurality of gyro wheels 7 with recess 6 assorted, the through-hole has all been run through in fixing base 1's top four corners department, adjacent one side upper portion slides between two montants 2 is equipped with gag lever post 8.

Specifically, as shown in fig. 1-3, the lower portion of the vertical rod 2 is provided with the first chute 9, the inserting rod 5 is provided with the second chute 10, the first chute 9 is provided with the first slide 11 in a sliding manner, the top end of the inserting rod 5 is provided with the first slide 11 and fixedly connected with the bottom end of the first slide 11, the first slide 11 is provided with the nut seat 12 in a penetrating and fixedly embedded manner, the first nut seat 12 is provided with the first screw 13 in a threaded manner, the top end of the first screw 13 is rotatably connected with the top end inner wall of the first chute 9, the bottom end of the first screw 13 is provided with the second slide 14 in a rotatable manner, the second slide 14 is slidably connected with the second slide 10, one side opposite to the first slide rod 2 is provided with the adjusting rod 15 in a rotatable manner, one end of the adjusting rod 15 is provided with the first slide 9 in the adjacent slide 9 and fixedly connected with the first bevel gear 16 in a fixed manner, the upper portion of the first screw 13 is provided with the second bevel gear 17 in a fixed manner, the first bevel gear 16 is meshed with the second adjacent second bevel gear 17 in a gear manner, the bevel gear 16 is driven by the adjusting rod 15 to rotate the bevel gear 16, the first bevel gear 16 is driven by the bevel gear 17 to rotate the bevel gear 16, the first bevel gear 13 is driven by the first bevel gear 16 to rotate the first bevel gear 13 to move the first bevel gear 13, and the first slide 13 is driven by the first bevel gear 13 to move the first slide 13 and the first slide 11 is driven by the second slide 13 to move the first slide 13, and the first slide 13 is driven by the second slide 13 to move the first slide 13.

Specifically, as shown in fig. 1-3, a third sliding groove 19 is formed in the upper portion of one side adjacent to each vertical rod 2, a motor 20 is fixedly arranged on the inner wall of the top end of the third sliding groove 19, the output end of the motor 20 is fixedly connected with a second screw rod 21, a third sliding block 22 is sleeved on the second screw rod 21, the third sliding block 22 is fixedly connected with one side adjacent to the limiting rod 8, a threaded seat matched with the second screw rod 21 is fixedly embedded in the third sliding block 22, the second screw rod 21 can be driven to rotate through the motor 20, and at the moment, the second screw rod 21 drives the third sliding block 22 to move in the third sliding groove 19, so that the limiting rod 8 can be driven to move up and down through the third sliding block 22, and the limiting rod 8 can be adjusted to a proper height.

Referring to fig. 1 and 2, a housing 18 is fixedly arranged on the opposite sides of the vertical rods 2, adjusting rods 15 are located in adjacent housings 18, door bodies are hinged to the sides of the housings 18 away from the vertical rods 2, and the housings 18 are arranged to protect the adjusting rods 15.

The working principle of the utility model is as follows: before use, pre-buried in proper position department of fixing base 1, when using, thrust unit, thereby make gyro wheel 7 all roll to corresponding recess 6 in, at this moment through rotating regulation pole 15, thereby make regulation pole 15 drive bevel gear one 16 rotate, at this moment bevel gear one 16 will drive screw one 13 through bevel gear two 17 and rotate, thereby make screw one 13 drive slider one 11 through nut seat 12 and move down in spout one 9, thereby make slider one 11 drive insert 5 move down and insert in corresponding slot 3, thereby can fix the device on fixing base 1, simultaneously screw one 13 will drive slider two 14 and move in spout two 10, can play spacing effect to screw one 13 through slider two 14, can drive screw two 21 through motor 20 and rotate, at this moment screw two 21 will drive slider three 22 and move in spout three 19, thereby can drive gag lever post 8 and reciprocate through slider three 22, thereby can adjust gag lever post 8 to suitable height.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a bridge limit for height device, includes two fixing base (1) and two montants (2), its characterized in that: slot (3) have all been seted up on the top of fixing base (1), the bottom of montant (2) is all fixed and is equipped with support (4), the bottom of support (4) all run through slide inlay with slot (3) assorted inserted bar (5), the bottom of inserted bar (5) all extends to adjacent in slot (3), recess (6) have all been seted up to the top of fixing base (1) symmetry, the equal symmetrical array in bottom of support (4) be equipped with a plurality of with recess (6) assorted gyro wheel (7), the top four corners department of fixing base (1) all runs through and sets up the through-hole, two adjacent one side upper portion slides between montant (2) is equipped with gag lever post (8).

2. The bridge height limiting device according to claim 1, wherein: the lower part of montant (2) has all been seted up spout one (9), spout two (10) have all been seted up in inserted bar (5), all slide in spout one (9) and be equipped with slider one (11), the top of inserted bar (5) all extends to adjacent in spout one (9) and with the bottom fixed connection of slider one (11).

3. The bridge height limiting device according to claim 2, wherein: the nut seat (12) is fixedly embedded in the first sliding block (11) in a penetrating mode, the first screw (13) is arranged in the nut seat (12) in a threaded mode, the top end of the first screw (13) is rotationally connected with the inner wall of the top end of the first sliding groove (9), the bottom end of the first screw (13) is extended to the second sliding groove (10) which is adjacent to the bottom end of the first screw, the second sliding block (14) is rotationally connected with the second sliding groove (10), and the second sliding block (14) is in sliding connection with the second sliding groove (10).

4. A bridge height limiting apparatus according to claim 3, wherein: one side of each vertical rod (2) opposite to each other is rotationally embedded with an adjusting rod (15), one end of each adjusting rod (15) extends into the adjacent sliding groove I (9) and is fixedly connected with a bevel gear I (16), the upper portion of each screw rod I (13) is fixedly sleeved with a bevel gear II (17), and each bevel gear I (16) is in gear engagement with the adjacent bevel gear II (17).

5. The bridge height limiting device according to claim 4, wherein: the door is characterized in that a shell (18) is fixedly arranged on one side, opposite to each other, of each vertical rod (2), each adjusting rod (15) is located in each adjacent shell (18), and a door body is hinged to one side, away from each vertical rod (2), of each shell (18).

6. The bridge height limiting device according to claim 1, wherein: spout three (19) have all been seted up on adjacent one side upper portion between montant (2), all be fixed on the top inner wall of spout three (19) be equipped with motor (20), the equal fixedly connected with screw rod two (21) of output of motor (20), equal thread bush is equipped with slider three (22) on screw rod two (21), slider three (22) all with one side fixed connection that gag lever post (8) is adjacent, all run through on slider three (22) fixedly inlay with screw rod two (21) assorted screw seat.