CN213867220U

CN213867220U - Road bridge construction is with small-size way device of pressing

Info

Publication number: CN213867220U
Application number: CN202022828284.7U
Authority: CN
Inventors: 张婧丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-03
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a road bridge construction is with small-size way device of pressing, including fixed frame, the spout has all been opened to fixed frame both sides inner wall, and between the spout to pressing from both sides sliding connection have a slide bar, the welding of double-layered between the slide bar has the mounting panel, the welding of mounting panel bottom has the support that runs through fixed frame bottom outer wall, and installs the battery to pressing from both sides between the support both sides inner wall, rotate between the support bottom both sides inner wall and be connected with the pivot, and press from both sides the welding between the pivot and press the road roller, the outer wall welding of support one side has the fixed station, and installs servo motor bottom the fixed station. The utility model discloses a be provided with servo motor and drive and press the road roller and rotate, just can accomplish the in-process that rolls repeatedly to repairing the place needs workman operation control ware, presses the pressure that the road roller just can be controlled to the length that the in-process workman only need control the pneumatic cylinder shrink of way, has practiced thrift the cost of labor, has improved work efficiency simultaneously.

Description

Road bridge construction is with small-size way device of pressing

Technical Field

The utility model relates to a road bridge construction technical field especially relates to a road bridge construction is with small-size way device that presses.

Background

In the existing road and bridge construction process, a road roller is often used for compacting the ground, the rolling of vehicles can cause potholes on the road surface along with the long-term use of the road, the maintenance and the repair of the road surface are often needed to keep the road surface smooth, and in the process of repairing the road surface, because the repair area is small, a large road roller is not suitable for working, the road roller is generally provided with a small road roller for working.

Through retrieval, the patent (application number: 201922272118.0) discloses a small road roller for road construction, which is provided with two hydraulic cylinders, two second inclined blocks are attached to two first inclined blocks and play a role of supporting, thus the problem of large lead screw torque of the traditional device is avoided, the service life of the device is indirectly prolonged, a plurality of balancing weights are arranged, different pressure sizes can be determined according to different conditions, the device is simple and convenient, a T-shaped positioning rod is arranged to well ensure the fixation of a central rod, two limiting sleeves and two limiting rods are arranged to ensure the stable descending of a pressure roller in the device, thereby the device is ensured to well complete the road roller work, however, the device needs to manually add the balancing weights to control the weight, meanwhile, the rolling needs to be repeatedly carried out after the road surface is repaired, the process needs workers to push, this process is extravagant workman's physical power very much, and work efficiency is low, and the balancing weight does not fix in the use, takes place to rock easily and causes the balancing weight skew to lead to the road roller atress inhomogeneous, influence the road surface and repair the quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a small road pressing device for road and bridge construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a small-sized road roller device for road and bridge construction comprises a fixed frame, wherein sliding grooves are formed in the inner walls of two sides of the fixed frame, sliding rods are connected between the sliding grooves in a butt-clamping manner, mounting plates are welded between the sliding rods in a butt-clamping manner, a support penetrating through the outer wall of the bottom of the fixed frame is welded at the bottom of the mounting plates, a storage battery is installed between the inner walls of two sides of the support in a butt-clamping manner, a rotating shaft is rotatably connected between the inner walls of two sides of the bottom of the support, a road roller is welded between the rotating shafts in a butt-clamping manner, a fixed table is welded on the outer wall of one side of the support, a servo motor is installed at the bottom of the fixed table, hydraulic cylinders are installed at four corners of the bottom of the fixed frame, universal wheels are welded at the bottom of the hydraulic cylinders, a handle is welded on the outer wall of one side of the fixed frame, partition plates are welded between the inner walls of two sides of the fixed frame in a butt-clamping manner, and strong springs are equidistantly distributed between the partition plates and the mounting plates, and mounting panel top both sides all weld there is the gag lever post, the shifting chute has all been opened to baffle top both sides, and equal sliding connection has the slider in the shifting chute, baffle top center rotates and is connected with the fixed block, and the fixed block both sides all weld the screw rod, the one end of screw rod runs through fixed frame one side outer wall welding and has changeing the handle, the fixed plate has all been welded at the slider top, and is equipped with the balancing weight between the fixed plate.

Preferably, the outer wall of support and fixed frame form sliding fit, and pass through the wire between battery and the servo motor and be connected.

Preferably, the controller is installed to fixed frame one side outer wall, and the pneumatic cylinder all is connected with the controller through the wire with servo motor.

Preferably, the stroke length of the hydraulic cylinder is greater than the distance between the road roller and the ground, an output shaft of the servo motor penetrates through the outer wall of one side of the support and is welded with the rotating shaft, and the output shaft of the servo motor is in running fit with the support.

Preferably, the distance between the top of the fixed platform and the bottom of the fixed frame is greater than the distance between the top of the limiting rod and the bottom of the partition plate, and the length of the strong spring is greater than that of the limiting rod.

Preferably, the screw rod runs through the outer walls of the two sides of the sliding block, the screw rod and the sliding block form threaded fit, and the thread directions of the two screw rods are opposite.

Preferably, the fixed block forms normal running fit with the baffle, and two fixed plate sizes all with balancing weight looks adaptation.

The utility model has the advantages that:

1. the road roller is driven to rotate by the servo motor, the repairing place can be repeatedly rolled only by operating the controller by workers, the pressure of the road roller can be controlled only by controlling the contraction length of the hydraulic cylinder in the road pressing process, the labor cost is saved, and the working efficiency is improved.

2. Through being provided with powerful spring, powerful spring can contract gradually in the pneumatic cylinder decline process, and then can increase the pressure of pressing the way roller, the gag lever post has played limiting displacement, prevent that the pneumatic cylinder from contracting too much, cause servo motor and fixed frame bottom contact and damage, simultaneously, through fixed block and screw rod, the screw rod rotates and makes two fixed plates be close to each other, and then can fix the balancing weight in the intermediate position department of baffle, it is even to make the way roller atress of pressing, the quality of road surface repair has been improved.

Drawings

Fig. 1 is a schematic structural view of a small road roller for road and bridge construction provided by the utility model;

fig. 2 is a schematic view of a support structure of a small road roller device for road and bridge construction provided by the utility model;

fig. 3 is the utility model provides a road bridge construction is with small-size road roller's baffle structure schematic diagram.

In the figure: the device comprises a fixing frame 1, a sliding groove 2, a sliding rod 3, a mounting plate 4, a support 5, a storage battery 6, a rotating shaft 7, a road roller 8, a fixing table 9, a servo motor 10, a hydraulic cylinder 11, a universal wheel 12, a handle 13, a partition plate 14, a strong spring 15, a limiting rod 16, a moving groove 17, a sliding block 18, a fixing block 19, a screw rod 20, a rotating handle 21, a fixing plate 22, a balancing weight 23 and a controller 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a small-sized road roller device for road and bridge construction comprises a fixed frame 1, wherein sliding grooves 2 are formed in the inner walls of two sides of the fixed frame 1, sliding rods 3 are connected between the sliding grooves 2 in a butt-clamping manner, a mounting plate 4 is welded between the sliding rods 3 in a butt-clamping manner, a bracket 5 penetrating through the outer wall of the bottom of the fixed frame 1 is welded at the bottom of the mounting plate 4, a storage battery 6 is installed between the inner walls of two sides of the bracket 5 in a butt-clamping manner, a rotating shaft 7 is rotatably connected between the inner walls of two sides of the bottom of the bracket 5, a road roller 8 is welded between the rotating shaft 7 in a butt-clamping manner, a fixed table 9 is welded at the outer wall of one side of the bracket 5, a servo motor 10 is installed at the bottom of the fixed table 9, hydraulic cylinders 11 are installed at the four corners of the bottom of the fixed frame 1, universal wheels 12 are welded at the bottoms of the hydraulic cylinders 11, a handle 13 is welded at the outer wall of one side of the fixed frame 1, and a partition plate 14 is welded between the inner walls of two sides of the fixed frame 1 in a butt-clamping manner, the outer wall of the support 5 is in sliding fit with the fixed frame 1, the storage battery 6 is connected with the servo motor 10 through a lead, the controller 24 is installed on the outer wall of one side of the fixed frame 1, the hydraulic cylinder 11 and the servo motor 10 are both connected with the controller 24 through leads, the stroke length of the hydraulic cylinder 11 is larger than the distance between the road roller 8 and the ground, the output shaft of the servo motor 10 penetrates through the outer wall of one side of the support 5 to be welded with the rotating shaft 7, the output shaft of the servo motor 10 is in rotating fit with the support 5, the road roller 8 is driven to rotate through the servo motor 10, the process of repeatedly rolling a repairing place can be finished only by operating the controller 24 by a worker, the worker can control the pressure of the road roller 8 only by controlling the contraction length of the hydraulic cylinder 11 in the road rolling process, and labor cost is saved, meanwhile, the working efficiency is improved;

the welding of butt clamp has equidistant distribution's powerful spring 15 between baffle 14 and the mounting panel 4, and the gag lever post 16 has all been welded to mounting panel 4 top both sides, shifting chute 17 has all been opened to baffle 14 top both sides, and equal sliding connection has slider 18 in the shifting chute 17, baffle 14 top center rotates and is connected with fixed block 19, and the equal welding of fixed block 19 both sides has screw rod 20, the one end of screw rod 20 runs through fixed frame 1 one side outer wall welding and has changeing handle 21, fixed plate 22 has all been welded at the slider 18 top, and is equipped with balancing weight 23 between the fixed plate 22, the distance between fixed station 9 top and the fixed frame 1 bottom is greater than the distance between gag lever post 16 top and the baffle 14 bottom, and the length of powerful spring 15 is greater than the length of gag lever post 16, screw rod 20 runs through slider 18 both sides outer wall, and screw rod 20, two screw rod 20's screw thread opposite direction, fixed block 19 forms normal running fit with baffle 14, and the size of two fixed plates 22 all with balancing weight 23 looks adaptation, through being provided with powerful spring 15, powerful spring 15 can contract gradually in the pneumatic cylinder 11 decline process, and then can increase the pressure of way roller 8, gag lever post 16 has played limiting displacement, prevent that pneumatic cylinder 11 from contracting too much, cause servo motor 10 and fixed frame 1 bottom contact and damage, simultaneously, through fixed block 19 and screw rod 20, screw rod 20 rotates and makes two fixed plates 22 be close to each other, and then can fix balancing weight 23 in the intermediate position department of baffle 14, it is even to make the atress of way roller 8 press, the quality of road surface repair has been improved.

The working principle is as follows: firstly, the road roller 8 is manually moved to a road construction site through the handle 13 and the universal wheel 12, then the counterweight block 23 is placed at the top of the partition plate 14, the rotating handle 21 is rotated to enable the screw rod 20 to rotate so as to enable the two sliding blocks 18 to be close to each other, finally, the counterweight block 23 is clamped at the central position of the partition plate 14 through the two fixing plates 22, then the height of the hydraulic cylinder 11 is reduced through the controller 24, along with the reduction of the height of the hydraulic cylinder 11, the road roller 8 extrudes the support 5 so as to enable the mounting plate 4 to vertically ascend and further extrude the strong spring 15, the pressure of the road roller 8 is judged according to the deformation of the strong spring 15, then the servo motor 10 is started, the road roller 8 is driven to reciprocate through the servo motor 10, and therefore repeated rolling on the road surface is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The small-sized road pressing device for road and bridge construction comprises a fixed frame (1) and is characterized in that sliding grooves (2) are formed in the inner walls of two sides of the fixed frame (1), sliding rods (3) are connected between the sliding grooves (2) in a butt-clamping sliding mode, a mounting plate (4) is welded between the sliding rods (3) in a butt-clamping mode, a support (5) penetrating through the outer wall of the bottom of the fixed frame (1) is welded at the bottom of the mounting plate (4), a storage battery (6) is installed between the inner walls of two sides of the support (5) in a butt-clamping mode, a rotating shaft (7) is rotatably connected between the inner walls of two sides of the bottom of the support (5), a road pressing roller (8) is welded between the rotating shaft (7) in a butt-clamping mode, a fixed table (9) is welded on the outer wall of one side of the support (5), a servo motor (10) is installed at the bottom of the fixed table (9), and hydraulic cylinders (11) are installed at four corners of the bottom of the fixed frame (1), and the bottom of the hydraulic cylinder (11) is welded with universal wheels (12), the outer wall of one side of the fixed frame (1) is welded with a handle (13), and the inner walls at the two sides of the fixed frame (1) are welded with a clapboard (14) in a butt-clamp way, strong springs (15) which are distributed at equal intervals are welded between the clapboard (14) and the mounting plate (4) in a butt-clamp way, and both sides of the top of the mounting plate (4) are welded with limit rods (16), both sides of the top of the clapboard (14) are provided with moving grooves (17), and the moving grooves (17) are all connected with sliding blocks (18) in a sliding way, the center of the top of the clapboard (14) is rotationally connected with a fixed block (19), and both sides of the fixed block (19) are welded with screw rods (20), one end of each screw rod (20) penetrates through the outer wall of one side of the fixed frame (1) and is welded with a rotating handle (21), the top of the sliding block (18) is welded with fixing plates (22), and balancing weights (23) are arranged between the fixing plates (22).

2. The small-sized road roller device for road and bridge construction according to claim 1, wherein the outer wall of the bracket (5) is in sliding fit with the fixed frame (1), and the storage battery (6) is connected with the servo motor (10) through a lead.

3. The small-sized road roller device for road and bridge construction according to claim 1, wherein a controller (24) is installed on the outer wall of one side of the fixed frame (1), and the hydraulic cylinder (11) and the servo motor (10) are connected with the controller (24) through wires.

4. The small-sized road roller device for road and bridge construction according to claim 1, wherein the stroke length of the hydraulic cylinder (11) is greater than the distance between the road roller (8) and the ground, an output shaft of the servo motor (10) penetrates through the outer wall of one side of the support (5) to be welded with the rotating shaft (7), and the output shaft of the servo motor (10) is in rotating fit with the support (5).

5. The small-sized road roller device for road and bridge construction according to claim 1, wherein the distance between the top of the fixed platform (9) and the bottom of the fixed frame (1) is greater than the distance between the top of the limiting rod (16) and the bottom of the partition plate (14), and the length of the strong spring (15) is greater than the length of the limiting rod (16).

6. The small road roller for road and bridge construction according to claim 1, wherein the screw rods (20) penetrate through the outer walls of the two sides of the sliding block (18), the screw rods (20) and the sliding block (18) form threaded fit, and the thread directions of the two screw rods (20) are opposite.

7. The small-sized road roller device for road and bridge construction according to claim 1, wherein the fixing blocks (19) are in running fit with the partition plates (14), and the two fixing plates (22) are matched with the balancing weight (23) in size.