阅读说明：本技术 一种市政道路扩建结构及道路扩建方法 (Municipal road extension structure and road extension method ) 是由 渠敬领 李海彬 于 2021-06-30 设计创作，主要内容包括：本发明公开了市政道路施工技术领域的一种市政道路扩建结构及道路扩建方法,包括第一挡板、丝杆螺母与丝杆,所述丝杆螺母安装在第一挡板的左侧外壁上,所述丝杆插在丝杆螺母的内腔中,所述丝杆左端活动安装有第二挡板,所述第一挡板右侧外壁安装有挡块,装置中通过导向块在导向槽的内腔中移动,使移动板可以在安装板左侧前后滑动,在第二挡板与老旧道路贴合处有凸起时,使移动板可以与老旧道路其它的区域接触,不需要移动扩建结构,也不需要将凸起区域除掉,降低施工的麻烦程度,并且通过支块与老旧道路外壁贴合,减小移动板与老旧道路接触的面积,使移动板与老旧道路凸起区域贴合的几率降低。(The invention discloses a municipal road extension structure and a road extension method in the technical field of municipal road construction, which comprises a first baffle, a screw rod nut and a screw rod, the screw rod nut is arranged on the outer wall of the left side of the first baffle plate, the screw rod is inserted into the inner cavity of the screw rod nut, a second baffle is movably arranged at the left end of the screw rod, a baffle block is arranged on the outer wall of the right side of the first baffle, the device moves in the inner cavity of the guide groove through the guide block, so that the moving plate can slide back and forth on the left side of the mounting plate, when the joint of the second baffle and the old road is provided with the bulge, the movable plate can contact other areas of the old road without moving the extension structure or removing the bulge area, thereby reducing the trouble degree of construction, and the contact area of the movable plate and the old road is reduced by the attachment of the support blocks and the outer wall of the old road, so that the attachment probability of the movable plate and the convex area of the old road is reduced.)

1. The utility model provides a town road enlargement structure, includes first baffle (1), screw-nut (2) and lead screw (3), its characterized in that: the lead screw nut (2) is installed on the outer wall of the left side of the first baffle (1), the lead screw (3) is inserted into the inner cavity of the lead screw nut (2), the second baffle (4) is movably installed at the left end of the lead screw (3), and the stop block (5) is installed on the outer wall of the right side of the first baffle (1).

2. The municipal road extension structure of claim 1, wherein: second baffle (4) are including mounting panel (42) of being connected with lead screw (3) left end, mounting panel (42) left side outer wall is provided with movable plate (41), guide way (43) have been seted up to movable plate (41) right side outer wall, guide block (44) are installed to mounting panel (42) left side outer wall, guide block (44) slide to be inserted in the inner chamber of guide way (43).

3. The municipal road extension structure of claim 2, wherein: two sets of piece (45) are installed to movable plate (41) left side outer wall, the slider is installed to piece (45) right side outer wall, spout (47) have been seted up to movable plate (41) left side outer wall, and two sets of sliders all slide and insert in the inner chamber of spout (47), the equal spiro union of both sides outer wall has adjusting screw (46) around movable plate (41), adjusting screw (46) are close to the one end of movable plate (41) and extend to in the inner chamber of spout (47) and are connected with the slider outer wall rotation.

4. A town road extension structure according to claim 3, wherein: the supporting block (45) comprises a connecting block (451) connected with the outer wall of the left side of the sliding block, an air bag (453) is installed on the outer wall of the left side of the connecting block (451), an installing frame (452) is sleeved on the left side of the outer wall of the connecting block (451) in a sliding mode, the air bag (453) is located in an inner cavity of the installing frame (452), a supporting block (48) is installed on the outer wall of the left side of the moving plate (41) in a sliding mode, and the outer wall of the left side of the supporting block (48) is attached to the outer wall of the right side of the installing frame (452).

5. The municipal road extension structure of claim 4, wherein: the movable plate is characterized in that a moving groove (49) is formed in the connecting portion of the movable plate (41) and the supporting block (48), a movable block is installed on the outer wall of the right side of the supporting block (48), the movable block is inserted into the inner cavity of the moving groove (49) in a sliding mode, a connecting spring is installed between the movable block and the inner cavity of the moving groove (49), a limiting tooth block (410) is evenly installed on the outer wall of the bottom of the supporting block (48) and the outer wall of the top of the installing frame (452), and the vertical section of the limiting tooth block (410) is triangular.

6. The municipal road extension structure of claim 4, wherein: mounting groove (454) have all been seted up to both sides inner wall around installing frame (452), mounting groove (454) inner chamber slidable mounting has baffle (455), install supporting spring (456) between baffle (455) outer wall and mounting groove (454) inner wall, two sets of baffle (455) one side outer wall that is close to each other is laminated with gasbag (453) front and back both sides outer wall respectively.

7. The municipal road extension structure of claim 2, wherein: screw holes are formed in the connecting positions of the screw rods (3) and the mounting plate (42), bolts are mounted on the outer wall of the right side of the mounting plate (42) and are in threaded connection with the inner cavities of the screw holes.

8. A road extension method of a town road extension structure according to any one of claims 1 to 7, wherein: the method comprises the following steps:

s1: when the screw rod nut is used, the screw rod nut (2) is rotated, so that the position of the screw rod nut (2) on the outer wall of the screw rod (3) is changed, the distance between the second baffle (4) and the first baffle (1) is changed, and the screw rod nut stops when the required distance is reached;

s2: and then, the second baffle (4) is attached to one side wall of the old road, and if the attaching area of the old road and the second baffle (4) is provided with a bulge, the movable plate (41) is pushed, the position of the movable plate (41) is changed, and the condition that the installation of the extension mechanism is influenced by the bulge area of the old road is avoided.

Technical Field

The invention relates to the technical field of municipal road construction, in particular to a municipal road extension structure and a road extension method.

Background

Along with the continuous development of the society, road construction is gradually increased, in order to improve the convenience of old road passage, an old road is generally expanded, in the process of expansion, an expansion structure is used, a public document of a light earth road expansion structure with the application number of CN201922323971.0 for saving land discloses an expansion structure, however, when the expansion structure is used, a second baffle plate is required to be attached to one side wall of the old road, if a convex part is arranged at an old road attaching area, the position of the second baffle plate is required to be moved, so that the whole expansion structure is caused to move, the installation position of the expansion structure is influenced, or the convex area is smashed through a device, so that the workload of road expansion is increased, and therefore, a municipal road expansion structure and a road expansion method are provided.

Disclosure of Invention

The invention aims to provide a municipal road extension structure and a road extension method, and aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a town road enlargement structure, includes first baffle, screw-nut and lead screw, screw-nut installs on the left side outer wall of first baffle, the lead screw is inserted in screw-nut's inner chamber, lead screw left end movable mounting has the second baffle, the dog is installed to first baffle right side outer wall.

Preferably, the second baffle includes the mounting panel of being connected with the lead screw left end, mounting panel left side outer wall is provided with the movable plate, the guide way has been seted up to movable plate right side outer wall, the guide block is installed to mounting panel left side outer wall, the guide block slides and inserts in the inner chamber of guide way.

Preferably, two sets of supporting blocks are installed on the outer wall of the left side of the movable plate, sliding blocks are installed on the outer wall of the right side of the supporting blocks, a sliding groove is formed in the outer wall of the left side of the movable plate, the two sets of sliding blocks are inserted into an inner cavity of the sliding groove in a sliding mode, adjusting screws are screwed on the outer walls of the front side and the rear side of the movable plate, and one ends, close to the movable plate, of the adjusting screws extend into the inner cavity of the sliding groove and are connected with the outer walls of the sliding blocks in a rotating mode.

Preferably, the supporting block comprises a connecting block connected with the outer wall of the left side of the sliding block, the air bag is installed on the outer wall of the left side of the connecting block, the mounting frame is sleeved on the left side of the outer wall of the connecting block in a sliding mode, the air bag is located in an inner cavity of the mounting frame, the supporting block is installed on the outer wall of the left side of the moving plate in a sliding mode, and the outer wall of the left side of the supporting block is attached to the outer wall of the right side of the mounting frame.

Preferably, a moving groove is formed in the connecting portion of the moving plate and the supporting block, a moving block is mounted on the outer wall of the right side of the supporting block and is inserted into an inner cavity of the moving groove in a sliding mode, a connecting spring is mounted between the moving block and the inner cavity of the moving groove, limiting tooth blocks are uniformly mounted on the outer wall of the bottom of the supporting block and the outer wall of the top of the mounting frame, and the vertical section of each limiting tooth block is triangular.

Preferably, the mounting groove has all been seted up to both sides inner wall around the installing frame, mounting groove inner chamber slidable mounting has the baffle, install supporting spring, two sets of between baffle outer wall and the mounting groove inner wall one side outer wall that the baffle is close to each other is laminated with both sides outer wall around the gasbag respectively mutually.

Preferably, the screw hole is opened at the position of being connected of lead screw and mounting panel, the bolt is installed to mounting panel right side outer wall, and the bolt spiro union is in the inner chamber of screw.

Preferably, the road extension method of the municipal road extension structure comprises the following steps:

s1: when the screw rod nut is used, the screw rod nut is rotated to change the position of the screw rod nut on the outer wall of the screw rod, so that the distance between the second baffle and the first baffle is changed, and the screw rod nut stops when the required distance is reached;

s2: and then, the second baffle is attached to one side wall of the old road, and if the joint area of the old road and the second baffle is provided with a bulge, the movable plate is pushed, the position of the movable plate is changed, and the condition that the installation of the extension mechanism is influenced by the bulge area of the old road is avoided.

Compared with the prior art, the invention has the beneficial effects that: the movable plate can slide back and forth on the left side of the mounting plate by moving the guide block in the inner cavity of the guide groove, and when a bulge is formed at the joint of the second baffle and the old road, the movable plate can be in contact with other areas of the old road without moving an extension structure or removing the bulge area, so that the construction trouble degree is reduced, the contact area of the movable plate and the old road is reduced by attaching the support block and the outer wall of the old road, and the probability of the movable plate in contact with the bulge area of the old road is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a second baffle structure according to the present invention;

FIG. 3 is a schematic view of a connection structure of the movable plate and the supporting block according to the present invention;

FIG. 4 is a schematic view of a supporting block structure according to the present invention.

In the figure: 1. a first baffle plate; 2. a feed screw nut; 3. a screw rod; 4. a second baffle; 41. moving the plate; 42. mounting a plate; 43. a guide groove; 44. a guide block; 45. supporting a block; 451. connecting blocks; 452. installing a frame; 453. an air bag; 454. a placing groove; 455. a baffle plate; 456. a support spring; 46. adjusting the screw rod; 47. a chute; 48. a support block; 49. a moving groove; 410. a limit tooth block; 5. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

the invention provides a technical scheme that: a municipal road extension structure, please refer to fig. 1, comprising a first baffle 1, a screw nut 2 and a screw 3;

referring to fig. 1, a screw nut 2 is installed on the outer wall of the left side of a first baffle 1, a screw 3 is inserted into the inner cavity of the screw nut 2, the adjusting distance and the using mode of the extension structure are the same as those of the public document of the land-saving light earth road extension structure with the application number of CN201922323971.0, a second baffle 4 is movably installed at the left end of the screw 3, and a baffle 5 is installed on the outer wall of the right side of the first baffle 1;

referring to fig. 1 and 2, the second baffle 4 includes a mounting plate 42 connected to the left end of the screw rod 3, a movable plate 41 is disposed on the left outer wall of the mounting plate 42, a guide slot 43 is disposed on the right outer wall of the movable plate 41, a guide block 44 is disposed on the left outer wall of the mounting plate 42, the guide block 44 is slidably inserted into the inner cavity of the guide slot 43, the movable plate 41 can slide back and forth on the left side of the mounting plate 42 by moving the guide block 44 in the inner cavity of the guide slot 43, when a protrusion is formed at the joint of the second baffle 4 and the old road, the movable plate 41 is pushed to change the position of the movable plate 41, so that the movable plate 41 can contact with other areas of the old road, without moving an extension structure or removing the protrusion area, thereby reducing the construction trouble degree, a screw hole is disposed at the joint portion of the screw rod 3 and the mounting plate 42, a bolt is disposed on the right outer wall of the mounting plate 42 and is screwed in the inner cavity of the screw hole, the mounting plate 42 is rotated to remove the bolt from the screw hole, and the mounting plate 42 is disconnected from the screw rod 3, so that the second baffle 4 can be removed.

Example 2:

referring to fig. 2, on the basis of embodiment 1, two sets of supporting blocks 45 are installed on the outer wall of the left side of the moving plate 41, sliders are installed on the outer wall of the right side of each supporting block 45, a sliding groove 47 is formed in the outer wall of the left side of the moving plate 41, the two sets of sliders are slidably inserted into an inner cavity of the sliding groove 47, adjusting screws 46 are screwed on the outer walls of the front side and the rear side of the moving plate 41, one ends of the adjusting screws 46, which are close to the moving plate 41, extend into the inner cavity of the sliding groove 47 and are rotatably connected with the outer walls of the sliders, the adjusting screws 46 are rotated to enable the supporting blocks 45 to slide on the left side of the moving plate 41 and to change the positions of the supporting blocks 45, the contact area of the moving plate 41 and an old road is reduced by attaching the supporting blocks 45 to the outer wall of the old road, and the probability of attaching the moving plate 41 to a protruding area of the old road is reduced;

compared with the embodiment 1, the parts of the support block 45 are added, the contact area of the movable plate 41 and the old road is reduced by attaching the support block 45 to the outer wall of the old road, and the attaching probability of the movable plate 41 and the convex area of the old road is reduced.

Example 3:

referring to fig. 2 and 3, based on embodiment 2, the supporting block 45 includes a connecting block 451 connected to the outer wall of the left side of the slider, an air bag 453 is installed on the outer wall of the left side of the connecting block 451, an installing frame 452 is slidably sleeved on the left side of the outer wall of the connecting block 451, the air bag 453 is located in the inner cavity of the installing frame 452, a supporting block 48 is slidably installed on the outer wall of the left side of the moving plate 41, the outer wall of the left side of the supporting block 48 is attached to the outer wall of the right side of the installing frame 452, the supporting block 48 is removed from the right side of the installing frame 452, so that the installing frame 452 can slide left and right, the air bag 453 can be attached to the old road, when a protrusion is formed at the attaching position of the supporting block 45 to the old road, the air bag 453 is contracted and deformed, and the position of the extending structure is not changed when the supporting block 45 is attached to the old road;

referring to fig. 3 and 4, a moving groove 49 is formed at a connecting portion between the moving plate 41 and the supporting block 48, a moving block is mounted on the outer wall of the right side of the supporting block 48, the moving block is slidably inserted into an inner cavity of the moving groove 49, a connecting spring is mounted between the moving block and the inner cavity of the moving groove 49, the outer wall of the bottom of the supporting block 48 and the outer wall of the top of the mounting frame 452 are uniformly provided with limiting tooth blocks 410, the vertical cross section of the limiting tooth blocks 410 is triangular, when the supporting block 48 is removed from the right side of the mounting frame 452, the supporting block moves above the mounting frame 452, and the positions of the mounting frame 452 are fixed by the attachment of the limiting tooth blocks 410 at the two sides, so that the mounting frame 452 cannot automatically move;

referring to fig. 4, mounting grooves 454 are formed in the inner walls of the front side and the rear side of the mounting frame 452, baffles 455 are slidably mounted in the inner cavity of the mounting grooves 454, supporting springs 456 are mounted between the outer walls of the baffles 455 and the inner walls of the mounting grooves 454, the outer walls of the two groups of baffles 455 close to each other are respectively attached to the outer walls of the front side and the rear side of the air bag 453, the air bag 453 is in contact with a protruding region of an old road, when the air bag 453 is compressed, the air bag 453 extends to the front side and the rear side, the supporting springs 456 are compressed, so that the distance between the two groups of baffles 455 is increased, the normal compression of the air bag 453 is not affected, and the normal operation of the air bag 453 is ensured;

compared with the embodiment 2, the parts such as the air bag 453 and the mounting frame 452 are added, the air bag 453 contracts and deforms through the contact of the air bag 453 and the convex area, the position of the extension structure cannot be changed when the support block 45 is attached to an old road, and the service performance of the second baffle plate 4 is improved.

A road extension method of a municipal road extension structure comprises the following steps:

s1: when the screw rod nut is used, the screw rod nut 2 is rotated, so that the position of the screw rod nut 2 on the outer wall of the screw rod 3 is changed, the distance between the second baffle 4 and the first baffle 1 is changed, and the screw rod nut stops when the required distance is reached;

s2: and then, the second baffle 4 is attached to one side wall of the old road, and if a bulge is formed in the attaching area of the old road and the second baffle 4, the moving plate 41 is pushed, the position of the moving plate 41 is changed, and the condition that the installation of the extension mechanism is influenced by the bulge area of the old road is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.