CN221255127U - Highway road surface trowelling device - Google Patents

Abstract

The utility model discloses a road surface trowelling device, which relates to the field of road surface trowelling and comprises a plate surface, wherein the upper end of the plate surface is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with an upper plate, the upper end of the plate surface is fixedly connected with a trowelling assembly, the lower end of the plate surface is slidably connected with a trowelling plate, both sides of the upper end of the trowelling plate are fixedly connected with sliding rods, both sides of the upper end of the plate surface are provided with sliding holes, the sliding holes are in sliding connection with the sliding rods, and the upper end of the upper plate is fixedly connected with a water tank. By adopting the structure, the sliding rod is enabled to slide in the sliding hole under the action of the adjusting rod under the rotation of the concave rod, so that the trowelling plate can also move back and forth while the sliding rod slides, the further trowelling effect on the road surface can be achieved, the trowelling efficiency and trowelling quality can be improved, and the trowelling device is more suitable for the requirement of trowelling of the road surface.

Description

Highway road surface trowelling device

Technical Field

The utility model belongs to the field of road surface trowelling, and particularly relates to a road surface trowelling device.

Background

The concrete is generally cement concrete which is obtained by mixing cement serving as a cementing material, sand and stone serving as aggregate and water according to a certain proportion and stirring. After the concrete is paved, vibration compaction is carried out manually by using a vibration device, so that the hardening strength of the concrete can be improved; because the concrete surface is easy to bulge in the laying process, if the concrete surface is hardened naturally, hard bulge is generated, and the follow-up use is not facilitated, the concrete surface is required to be smoothed after the concrete is laid, so that the smoothness of the concrete surface is improved.

According to chinese patent with publication No. "CN211256583U" a road construction is with pitch trowelling device is disclosed, including the scraper blade, the upper end surface intermediate position of scraper blade is provided with the fixed plate, the upper end surface intermediate position fixed mounting of fixed plate has two splint, two be provided with the connector between the splint, the inside of connector is close to the position swing joint of front end has the handle, splint are close to one side surface fixed mounting of connector has the connecting rod, the movable groove has all been seted up with the corresponding position of connecting rod to the both sides surface of connector, the ring channel has all been seted up to the position that the internal surface of movable groove is close to the outside, the inside of movable groove is provided with the stopper. The utility model can facilitate the adjustment of the angle between the handle and the scraping plate by a user, adapt to the use habit of different people, facilitate the operation of the user, increase the flatness of the bottom end of the scraping plate and improve the effect of trowelling the asphalt pavement.

According to the structure, although the device can achieve the effect of trowelling the road surface, the device cannot achieve good trowelling effect by means of a single scraper, the weight of the scraper cannot be adjusted, so that the road surface cannot be pressed to a certain extent when the road surface is trowelled, the road surface cannot be effectively trowelled, and the device is greatly reduced in practicality.

Disclosure of utility model

In view of the above-mentioned problems in the background art, an object of the present utility model is to provide a road surface trowelling device for solving the above-mentioned problems.

The technical aim of the utility model is realized by the following technical scheme:

The utility model provides a highway road surface screeding device, includes the face, the upper end fixedly connected with bracing piece of face, the upper end fixedly connected with upper plate of bracing piece, the upper end fixedly connected with screeding subassembly of face, the lower extreme sliding connection of face screeding board, the equal fixedly connected with slide bar in upper end both sides of screeding board, the slide hole has all been seted up to the upper end both sides of face, slide hole and the mutual sliding connection of slide bar, the upper end fixedly connected with of upper plate and water tank, the water injection hole has been seted up to the upper end of water tank, one side fixedly connected with outlet of water tank, the equal fixedly connected with branch in the outside of bracing piece, the equal fixedly connected with coupling assembling of the other end of bracing piece.

The trowelling assembly comprises a mounting plate arranged at the upper end of a plate surface, an outer ring of the mounting plate is fixedly connected with a bearing, an inner ring of the bearing is fixedly connected with a concave rod, a motor is fixedly connected to the outer side of the mounting plate, an output shaft of the motor penetrates through the mounting plate and is fixedly connected with the concave rod, an adjusting rod is rotatably connected to the outer side of the concave rod, and a sliding rod is rotatably connected to the other end of the adjusting rod.

The lower extreme of face and the upper end sliding connection of screed, the spout has been seted up to the lower extreme of face, the upper end fixedly connected with slider of screed, spout and slider sliding connection each other.

The connecting assembly comprises a connecting plate arranged at the other end of the supporting rod, a screw rod is inserted into the surface of the connecting plate, a nut is connected with the outer surface of the screw rod in a threaded manner, and a sleeve is fixedly connected with one end of the screw rod.

The telescopic device is characterized in that the telescopic rod is connected with the inner thread of the sleeve, the connecting rod is fixedly connected with the other end of the telescopic rod, the holding rod is fixedly connected with the other end of the connecting rod, and the anti-slip pad is fixedly connected with the outer surface of the holding rod.

The telescopic link includes the loop bar, peg graft in the inside of loop bar has the movable rod, spacing hole has all been seted up to the surface of loop bar, the inside fixedly connected with spring of movable rod, the other end fixedly connected with stopper of spring, spacing hole and stopper joint each other.

The telescopic rod is characterized in that an internal thread is formed in the sleeve, one end of the telescopic rod is rotatably connected with a threaded rod, and the threaded rod is in threaded connection with the internal thread.

In summary, the utility model has the following advantages:

Firstly, when the device is used, the water can be injected into the water tank according to the looseness of a screeding place required by a road surface, the weight of the device is increased more and more under the increase of water flow when the water is injected into the water tank, so that the screeding position required to be screeded can be compacted and screeded under the factor of larger weight when the device is screeded, the density of the reinforced pavement concrete or asphalt is higher, the pavement strength is stronger, then the concave rod is enabled to rotate under the opening of the motor through opening the motor, the sliding rod is enabled to slide in the sliding hole under the action of the adjusting rod under the rotation of the concave rod, the screeding plate can also move back and forth when the sliding rod slides, the condition of increasing the screeding efficiency and screeding quality can be achieved when the pavement is further screeding effect, and the requirement of the pavement screeding is more suitable for;

Second, when the distance to the holding rod is suitably adjusted in the use, the accessible pushes down the stopper and makes the stopper to the inside removal of movable rod, the stopper can break away from with the spacing hole on loop bar surface after removing the inside of movable rod, and after spacing hole breaks away from the completion with the stopper, the inside of loop bar can be stretched out slowly to the movable rod when pulling the movable rod, the distance between trowelling device and the handle will be further and further when stretching out the loop bar to the movable rod, accessible is to it with stopper and spacing hole after adjusting to suitable position for the stopper pops up movable rod and carries out the joint with spacing hole under the effect of spring, can fix the telescopic link after the joint is accomplished, through setting up adjusting device, effectively stretch the length of handle, facilitate the use person adjusts, the ease of equipment has been increased, the operation degree of difficulty of equipment has been reduced, the equipment adaptation of being convenient for is different operational environment, and convenience is used.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic view of the bottom construction of the present utility model;

Fig. 4 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

Reference numerals: 1. the plate surface, 2, the support rod, 3, the upper plate, 4, the trowelling component, 41, the mounting plate, 42, the concave rod, 43, the motor, 44, the bearing, 45, the adjusting rod, 5, the trowelling plate, 6, the support rod, 7, the connecting component, 71, the connecting plate, 72, the screw rod, 73, the nut, 74, the sleeve, 8, the internal thread, 9, the threaded rod, 10, the telescopic rod, 101, the sleeve rod, 102, the movable rod, 103, the limiting hole, 104, the spring, 105, the limiting block, 11, the connecting rod, 12, the holding rod, 13, the water tank, 14, the water injection hole, 15, the water outlet, 16, the sliding hole, 17, the sliding rod, 18, the sliding block, 19 and the sliding groove.

Detailed Description

Referring to fig. 1 to 4, a highway pavement screeding device of this embodiment, including face 1, the upper end fixedly connected with bracing piece 2 of face 1, the upper end fixedly connected with upper plate 3 of bracing piece 2, the upper end fixedly connected with screeding subassembly 4 of face 1, the lower extreme sliding connection of face 1 has screeding board 5, the equal fixedly connected with slide bar 17 in upper end both sides of screeding board 5, slide hole 16 has all been seted up to the upper end both sides of face 1, slide hole 16 and the mutual sliding connection of slide bar 17, the upper end fixedly connected with of upper plate 3 and water tank 13, water injection hole 14 has been seted up to the upper end of water tank 13, one side fixedly connected with outlet 15 of water tank 13, the equal fixedly connected with branch 6 in the outside of bracing piece 2, the equal fixedly connected with coupling assembling 7 of the other end of bracing piece 2.

Referring to fig. 1-3, the trowelling assembly 4 comprises a mounting plate 41 arranged at the upper end of the plate surface 1, wherein the inner side of the mounting plate 41 is fixedly connected with an outer ring of a bearing 44, the inner ring of the bearing 44 is fixedly connected with a concave rod 42, the outer side of the mounting plate 41 is fixedly connected with a motor 43, an output shaft of the motor 43 penetrates through the mounting plate 41 and is fixedly connected with the concave rod 42, the outer sides of the concave rods 42 are respectively and rotatably connected with an adjusting rod 45, and the other ends of the adjusting rods 45 are respectively and rotatably connected with a sliding rod 17; the motor 43 is turned on to enable the concave rod 42 to rotate under the opening of the motor 43, and the sliding rod 17 can slide in the sliding hole 16 under the action of the adjusting rod 45 under the rotation of the concave rod 42, so that the trowelling plate 5 can move back and forth while the sliding rod 17 slides, and the situation of increasing trowelling efficiency and trowelling quality can be achieved through the further trowelling effect on the road surface.

Referring to fig. 3, the lower end of the board surface 1 is slidably connected with the upper end of the screeding board 5, a sliding groove 19 is formed in the lower end of the board surface 1, a sliding block 18 is fixedly connected with the upper end of the screeding board 5, and the sliding groove 19 is slidably connected with the sliding block 18; the friction between the board surface 1 and the screeding board 5 can be increased under the action of the sliding groove 19 and the sliding block 18, and meanwhile, the screeding board 5 can have a limiting effect, so that the situation that the two ends of the screeding board 5 move irregularly under the action of the screeding component 4 can be avoided.

Referring to fig. 1-3, the connecting assembly 7 comprises a connecting plate 71 arranged at the other end of the supporting rod 6, a screw 72 is inserted on the surface of the connecting plate 71, a nut 73 is connected on the outer surface of the screw 72 in a threaded manner, and a sleeve 74 is fixedly connected at one end of the screw 72; the telescopic rod 10 can be conveniently detached under the action of the connecting component 7, the connecting component 7 can be installed on two sides of the device, and the position of the telescopic rod 10 can be directly changed without turning around the device when the road is smeared, so that the device is more convenient to use.

Referring to fig. 1-3, the telescopic rod 10 is connected to the inner thread of the sleeve 74, the connecting rod 11 is fixedly connected to the other end of the telescopic rod 10, the holding rod 12 is fixedly connected to the other end of the connecting rod 11, and the anti-slip pad is fixedly connected to the outer surface of the holding rod 12; the device can be used conveniently by holding the grip 12 and then performing the use under the action of the grip 12.

Referring to fig. 1-4, the telescopic rod 10 comprises a sleeve rod 101, a movable rod 102 is inserted into the sleeve rod 101, limiting holes 103 are formed in the outer surface of the sleeve rod 101, a spring 104 is fixedly connected to the inner part of the movable rod 102, a limiting block 105 is fixedly connected to the other end of the spring 104, and the limiting holes 103 are mutually clamped with the limiting block 105; through pushing down the stopper 105 to make stopper 105 remove to the inside of movable rod 102, stopper 105 can break away from with the spacing hole 103 on loop bar 101 surface after removing the inside of movable rod 102, and after spacing hole 103 breaks away from with stopper 105, movable rod 102 can slowly stretch out the inside of loop bar 101 when pulling movable rod 102, movable rod 102 will be further and further when stretching out loop bar 101 the distance between trowelling device and the handle, accessible is to stopper 105 and spacing hole 103 after adjusting to suitable position for stopper 105 pops out movable rod 102 and spacing hole 103 and carries out the joint under spring 104's effect, can fix telescopic link 10 after the joint is accomplished.

Referring to fig. 1 and 4, an internal thread 8 is formed in the sleeve 74, one end of the telescopic rod 10 is rotatably connected with a threaded rod 9, and the threaded rod 9 is in threaded connection with the internal thread 8; the problem of dismantling telescopic link 10 and coupling assembling 7 that can be convenient under the effect of internal thread 8 and threaded rod 9 does not need to change the condition of a plurality of structures when telescopic link 10 damages, and this device has the effect of simple dismantlement convenience of installation.

The use principle and the advantages are that: in use, the device is firstly placed on a surface which is required to be smoothed, although asphalt is required to be smoothed, then the water can be injected into the water tank 13 according to the looseness of a place where the pavement is required to be smoothed, the water can be injected into the water tank 13, the weight of the device is increased more and more under the increase of water flow, so that the position which is required to be smoothed can be compacted and smoothed under the factor of larger weight when the pavement is scraped by the device, the pavement can be increased, the pavement with higher density of pavement concrete or asphalt is stronger, then the concave rod 42 is rotated under the opening of the motor 43 by opening the motor 43, the sliding rod 17 slides in the sliding hole 16 under the action of the adjusting rod 45 under the rotation of the concave rod 42, the sliding rod 17 slides and the smoothing plate 5 moves back and forth, the pavement can be further smoothed, the conditions of increasing the smoothing efficiency and the smoothing quality can be achieved, the utility model is more suitable for the requirement of road surface trowelling, when the distance of an operator is positioned at the trowelling device too close or too far, the limiting block 105 can be moved towards the inside of the movable rod 102 by pressing down the limiting block 105, the limiting block 105 can be separated from the limiting hole 103 on the surface of the sleeve rod 101 after moving towards the inside of the movable rod 102, the movable rod 102 can slowly extend out of the inside of the sleeve rod 101 while pulling the movable rod 102 after the limiting hole 103 is separated from the limiting block 103, the distance between the trowelling device and the handle can be further and further increased while the movable rod 102 extends out of the sleeve rod 101, after the distance is adjusted to a proper position, the limiting block 105 can be ejected out of the movable rod 102 and the limiting hole 103 by the limiting block 105 to be clamped with the limiting hole 103 under the action of the spring 104, the telescopic rod 10 can be fixed after the clamping is completed, through setting up adjusting device, the length of effective tensile handle, the person of facilitating the use adjusts, has increased the ease of use of equipment, has reduced the operation degree of difficulty of equipment, and the equipment of being convenient for adapts to different operational environment, facilitates the use.

Claims (7)

1. The utility model provides a highway road surface trowelling device which characterized in that: including face (1), the upper end fixedly connected with bracing piece (2) of face (1), the upper end fixedly connected with upper plate (3) of bracing piece (2), the upper end fixedly connected with of face (1) trowelling subassembly (4), the lower extreme sliding connection of face (1) has trowelling board (5), the equal fixedly connected with slide bar (17) in upper end both sides of trowelling board (5), slide hole (16) have all been seted up in the upper end both sides of face (1), slide hole (16) and slide bar (17) each other sliding connection, water injection hole (14) have been seted up to the upper end fixedly connected with water tank (13) of upper plate (3), one side fixedly connected with outlet (15) of water tank (13), the equal fixedly connected with branch (6) in the outside of bracing piece (2), the equal fixedly connected with coupling assembling (7) of the other end of bracing piece (2).

2. A highway pavement screeding device as set forth in claim 1 and wherein: the trowelling assembly (4) comprises a mounting plate (41) arranged at the upper end of a plate surface (1), an outer ring of a bearing (44) is fixedly connected to the inner side of the mounting plate (41), a concave rod (42) is fixedly connected to the inner ring of the bearing (44), a motor (43) is fixedly connected to the outer side of the mounting plate (41), an output shaft of the motor (43) penetrates through the mounting plate (41) and is fixedly connected with the concave rod (42), an adjusting rod (45) is fixedly connected to the outer side of the concave rod (42) in a rotating mode, and a sliding rod (17) is fixedly connected to the other end of the adjusting rod (45) in a rotating mode.

3. A highway pavement screeding device as set forth in claim 1 and wherein: the lower extreme of face (1) and the upper end sliding connection of screed (5), spout (19) have been seted up to the lower extreme of face (1), the upper end fixedly connected with slider (18) of screed (5), spout (19) and slider (18) each other sliding connection.

4. A highway pavement screeding device as set forth in claim 1 and wherein: the connecting assembly (7) comprises a connecting plate (71) arranged at the other end of the supporting rod (6), a screw rod (72) is inserted into the surface of the connecting plate (71), a nut (73) is connected to the outer surface of the screw rod (72) in a threaded mode, and a sleeve (74) is fixedly connected to one end of the screw rod (72).

5. The highway pavement screeding device of claim 4, wherein: the telescopic device is characterized in that a telescopic rod (10) is connected to the sleeve (74) through internal threads, a connecting rod (11) is fixedly connected to the other end of the telescopic rod (10), a holding rod (12) is fixedly connected to the other end of the connecting rod (11), and an anti-slip pad is fixedly connected to the outer surface of the holding rod (12).

6. The highway pavement screeding device of claim 5, wherein: the telescopic rod (10) comprises a sleeve rod (101), a movable rod (102) is inserted into the sleeve rod (101), limiting holes (103) are formed in the outer surface of the sleeve rod (101), springs (104) are fixedly connected to the inner parts of the movable rod (102), limiting blocks (105) are fixedly connected to the other ends of the springs (104), and the limiting holes (103) are clamped with the limiting blocks (105) mutually.

7. The highway pavement screeding device of claim 6, wherein: the inside of sleeve (74) has seted up internal thread (8), the one end rotation of telescopic link (10) is connected with threaded rod (9), threaded rod (9) and internal thread (8) mutual threaded connection.