CN214301151U

CN214301151U - Road protection structure for highway engineering construction

Info

Publication number: CN214301151U
Application number: CN202120167309.5U
Authority: CN
Inventors: 杨久阁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-28
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to the technical field of highway engineering construction protection devices, and discloses a road protection structure for highway engineering construction, which comprises a heightening mechanism and a base plate mechanism, wherein the base plate mechanism comprises a bottom plate, a supporting rod, a pull pin, a base, a supporting plate, a corner post, a wheel, a limiting block and a small roller, the bottom of the supporting plate is provided with the wheel which can roll by the wheel to move conveniently, the heightening mechanism comprises a top plate, a mandril, a heightening rod, a heightening plate, a first rack, a third chain wheel, a third gear, a first chain wheel, a first gear, a second chain wheel, a fourth gear, a fourth chain wheel, a second rack and a rocker, the rocker is rotated to rotate the first chain wheel and the first gear, the first chain wheel drives the third chain wheel through the transmission of a chain to rotate the third gear, the first gear meshes the second gear to drive the second chain wheel to rotate, the fourth gear is rotated through the transmission of a chain B, finally, the first rack and the second rack are lifted synchronously, so that the height can be adjusted conveniently.

Description

Road protection structure for highway engineering construction

Technical Field

The utility model relates to a highway engineering construction protector technical field specifically is road protective structure of highway engineering construction usefulness.

Background

In the highway engineering work progress, need seal the protection to the construction highway section to avoid the entering of outside vehicle, also guaranteed simultaneously that construction material can not enter into on the driving road surface, current seal protection method is mainly through setting up the baffle, but sometimes has some positions low-lying when the construction, makes the height of protection baffle not enough, brings the inconvenience for the construction operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road protective structure of highway engineering construction usefulness reaches the purpose of being convenient for increase.

In order to achieve the above object, the utility model provides a following technical scheme: the road protection structure for highway engineering construction comprises a heightening mechanism and a base plate mechanism, wherein the heightening mechanism comprises a top plate, a top rod, a heightening plate, a first rack, a third sprocket, a third gear, a first sprocket, a first gear, a second sprocket, a fourth gear, a fourth sprocket, a second rack and a rocker, the left side of the top plate is fixedly connected with the right side of the top rod, the bottom of the top rod is fixedly connected with the heightening rod, the bottom of the top plate is fixedly connected with the top of the heightening plate, the bottom of the heightening plate is fixedly connected with the first rack and the second rack, the left side of the first rack is provided with a bulge, the right side of the first rack is meshed with the left side of the third gear, the front side of the third gear is fixedly connected with the back of the third sprocket, the third sprocket is connected with the first sprocket through a chain A, and the front side of the first sprocket is fixedly connected with the rocker, the back surface of the first chain wheel is fixedly connected with the front surface of the first gear, the right side of the first gear is meshed with the left side of the second gear, the front surface of the second gear is fixedly connected with the back surface of the second chain wheel, the second chain wheel is connected with the fourth chain wheel through a chain B, the back surface of the fourth chain wheel is fixedly connected with the front surface of the fourth gear, and the right side of the fourth gear is meshed with the left side of the second rack; the base plate mechanism comprises a bottom plate, a support rod, a pull pin, a base, a support plate, an angle column, wheels, a limiting block and a small roller, wherein the inner wall of the bottom plate is in rolling connection with a third chain wheel and a third gear through a pin A, the inner wall of the bottom plate is in rolling connection with a first gear through a pin B, the inner wall of the bottom plate is in rolling connection with a second gear and a second chain wheel through a pin C, the inner wall of the bottom plate is in rolling connection with a fourth gear and a fourth chain wheel through a pin D, the left side of the bottom plate is fixedly connected with the right side of the support rod, the top of the support rod is provided with a groove A, the heightening rod is arranged in the groove A, the bottom of the support rod is provided with a groove B, the base is arranged in the groove B, the support rod is provided with a hole A, a through hole A at the right end of the pull pin extends to the left side of the third chain wheel, the outer wall of the pull pin is fixedly connected with the inner wall of the limiting block, and the outer wall of the pull pin is sleeved with a spring, the bottom plate is fixedly connected with the top of the supporting plate, the top of the corner post is provided with threads, the top of the corner post is in threaded connection with the bottom of the supporting plate, and the bottom of the corner post is provided with wheels.

Preferably, the first gear and the second gear are the same size.

Preferably, the bottom plate is of a hollow cuboid structure.

Preferably, the thickness of the top plate is the same as that of the bottom plate.

Preferably, the number of the wheels is four.

Preferably, the distance from the bottom of the base to the bottom of the base plate is greater than the distance from the bottom of the wheel to the bottom of the base plate.

The utility model provides a road protective structure of highway engineering construction usefulness. The method has the following beneficial effects:

(1) the utility model discloses a rotate the rocker and make first sprocket and first gear revolve, first sprocket passes through the transmission of chain A and drives the third sprocket for third gear revolve, first gear engagement second gear for the second gear drives the second sprocket and rotates, and the transmission of cooperation chain B makes fourth gear revolve, finally makes first rack and the synchronous lift of second rack, thereby reaches the purpose of convenient height-adjusting.

(2) The utility model discloses a set up the wheel bottom the layer board, the cooperation base can be dismantled in a flexible way in the bracing piece bottom, when needs remove the device, demolish the base, utilize the wheel roll to reach the purpose that conveniently removes.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a left side view of the present invention

Fig. 6 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. the lifting mechanism comprises a lifting mechanism, 101, a top plate, 102, a top rod, 103, a lifting rod, 104, a lifting plate, 105, a first rack, 106, a third chain wheel, 107, a third gear, 108, a first chain wheel, 109, a first gear, 110, a second gear, 111, a second chain wheel, 112, a fourth gear, 113, a fourth chain wheel, 114, a second rack, 115, a rocker, 2, a base plate mechanism, 201, a bottom plate, 202, a supporting rod, 203, a pull pin, 204, a base, 205, a supporting plate, 206, a corner column, 207, a wheel, 208, a limiting block, 209 and a small roller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model provides a technical solution: the road protection structure for highway engineering construction comprises a heightening mechanism 1 and a base plate mechanism 2, wherein the heightening mechanism 1 comprises a top plate 101, a top rod 102, a heightening rod 103, a heightening plate 104, a first rack 105, a third chain wheel 106, a third gear 107, a first chain wheel 108, a first gear 109, a second gear 110, a second chain wheel 111, a fourth gear 112, a fourth chain wheel 113, a second rack 114 and a rocker 115, the left side of the top plate 101 is fixedly connected with the right side of the top rod 102, the bottom of the top rod 102 is fixedly connected with the heightening rod 103, the bottom of the top plate 101 is fixedly connected with the top of the heightening plate 104, the bottom of the heightening plate 104 is fixedly connected with the first rack 105 and the second rack 114, the left side of the first rack 105 is provided with a bulge, the right side of the first rack 105 is meshed with the left side of the third gear 107, the front side of the third gear 107 is fixedly connected with the back of the third chain wheel 106, the third chain wheel 106 is connected with the first chain wheel 108 through a chain A, the front surface of the first chain wheel 108 is fixedly connected with a rocker 115, the back surface of the first chain wheel 108 is fixedly connected with the front surface of the first gear 109, the right side of the first gear 109 is meshed with the left side of the second gear 110, the first gear 109 and the second gear 110 have the same size, the synchronous ascending is ensured due to the same rotating speed, the front surface of the second gear 110 is fixedly connected with the back surface of the second chain wheel 111, the second chain wheel 111 is connected with the fourth chain wheel 113 through a chain B, the back surface of the fourth chain wheel 113 is fixedly connected with the front surface of the fourth gear 112, and the right side of the fourth gear 112 is meshed with the left side of the second rack 114; the base plate mechanism 2 comprises a bottom plate 201, a support rod 202, a pull pin 203, a base 204, a supporting plate 205, a corner post 206, wheels 207, a limiting block 208 and a small roller 209, the thickness of a top plate 101 is the same as that of the bottom plate 201, so that the whole appearance is more beautiful, the bottom plate 201 is of a hollow cuboid structure, the mechanism arrangement can be carried out inside the base plate 201, the inner wall of the bottom plate 201 is in rolling connection with a third chain wheel 106 and a third gear 107 through a pin A, the inner wall of the bottom plate 201 is in rolling connection with a first gear 109 through a pin B, the inner wall of the bottom plate 201 is in rolling connection with a second gear 110 and a second chain wheel 111 through a pin C, the inner wall of the bottom plate 201 is in rolling connection with a fourth gear 112 and a fourth chain wheel 113 through a pin D, the left side of the bottom plate 201 is fixedly connected with the right side of the support rod 202, the top of the support rod 202 is provided with a groove A, the heightening rod 103 is arranged in the groove A, the bottom of the support rod 202 is provided with a groove B, the base 204 is arranged in the groove B, the support rod 202 is provided with a hole A, through hole A in the right end of pull pin 203 extends to the left side of third sprocket 106, outer wall of pull pin 203 is fixedly connected with inner wall of limit block 208, outer wall cover of pull pin 203 is equipped with a spring, small roller 209 is installed at the right end of pull pin 203, bottom plate 201 bottom and layer board 205 top fixed connection, screw thread is opened at the top of corner post 206, threaded connection is carried out with layer board 205 bottom at the top of corner post 206, wheel 207 is installed at the bottom of corner post 206, the quantity of wheel 207 is four, it is more stable when making the removal, the distance from base 204 bottom to bottom plate 201 bottom is greater than the distance from wheel 207 bottom to bottom plate 201 bottom, it can not remove again to ensure that the device is installed behind base 204.

When the device is used, the base 204 is taken out firstly to enable the wheels 207 to land, the device is pushed to a designated protection position of a construction road, then the base 204 is inserted into the bottom of the support rod 202 to enable the wheels 207 to lift off, the stabilizing device is used for lifting and protecting the protection place according to the situation of the use place, the rocker 115 is rotated clockwise to enable the first chain wheel 108 to rotate clockwise, the first chain wheel 108 drives the third chain wheel 106 to rotate through the chain A, so that the third gear 107 rotates clockwise, the first rack 105 moves upwards due to the fact that the left side of the third gear 107 is meshed with the right side of the first rack 105, when the first rack 105 moves upwards, the bulge arranged on the left side of the first rack is in rolling contact with the small idler wheel 209, so that the pull pin 203 is jacked up, when the rocker 115 is loosened, due to the effect of the spring sleeved on the pull pin 203, the right end of the pull pin 203 is jacked to the left side of the first rack 105, and the limit effect of the bulge is matched, the first rack 105 is prevented from sliding downwards, similarly, when the first chain wheel 108 rotates clockwise, the first gear 109 rotates clockwise, so that the second gear 110 engaged with the right side of the first gear 109 rotates anticlockwise, the second chain wheel 111 fixedly connected with the second gear 110 also rotates anticlockwise, the second chain wheel 111 drives the fourth chain wheel 113 to rotate anticlockwise through the chain B, the fourth gear 112 fixedly connected with the fourth chain wheel 113 rotates anticlockwise, so that the second rack 114 engaged with the right side of the fourth gear 112 moves upwards, finally, the rocker 115 is rotated clockwise, so that the first rack 105 and the second rack 114 are lifted simultaneously, so that the heightening plate 104 is lifted, when the heightening plate 104 needs to be lifted down, the rocker 115 is held to pull the pull pin 203, so that the right end of the pull pin 203 leaves the bulge, then the rocker 115 rotates anticlockwise, so that the heightening plate 104 slowly descends until the bottom of the first rack 105 contacts the bottom of the bottom plate 201, finally, the pulling pin 203 is released to reset.

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.

Claims

1. Road protective structure of highway engineering construction usefulness, including heightening mechanism (1) and base plate mechanism (2), its characterized in that: the heightening mechanism (1) comprises a top plate (101), a top rod (102), a heightening rod (103), a heightening plate (104), a first rack (105), a third chain wheel (106), a third gear (107), a first chain wheel (108), a first gear (109), a second gear (110), a second chain wheel (111), a fourth gear (112), a fourth chain wheel (113), a second rack (114) and a rocker (115), wherein the left side of the top plate (101) is fixedly connected with the right side of the top rod (102), the bottom of the top rod (102) is fixedly connected with the heightening rod (103), the bottom of the top plate (101) is fixedly connected with the top of the heightening plate (104), the bottom of the heightening plate (104) is fixedly connected with the first rack (105) and the second rack (114), a bulge is arranged on the left side of the first rack (105), and the right side of the first rack (105) is meshed with the left side of the third gear (107), the front surface of the third gear (107) is fixedly connected with the back surface of a third chain wheel (106), the third chain wheel (106) is connected with a first chain wheel (108) through a chain A, the front surface of the first chain wheel (108) is fixedly connected with a rocker (115), the back surface of the first chain wheel (108) is fixedly connected with the front surface of a first gear (109), the right side of the first gear (109) is meshed with the left side of a second gear (110), the front surface of the second gear (110) is fixedly connected with the back surface of a second chain wheel (111), the second chain wheel (111) is connected with a fourth chain wheel (113) through a chain B, the back surface of the fourth chain wheel (113) is fixedly connected with the front surface of a fourth gear (112), and the right side of the fourth gear (112) is meshed with the left side of a second rack (114); the base plate mechanism (2) comprises a bottom plate (201), a support rod (202), a pull pin (203), a base (204), a supporting plate (205), a corner post (206), wheels (207), a limiting block (208) and a small roller (209), wherein the inner wall of the bottom plate (201) is in rolling connection with a third chain wheel (106) and a third gear (107) through a pin A, the inner wall of the bottom plate (201) is in rolling connection with a first gear (109) through a pin B, the inner wall of the bottom plate (201) is in rolling connection with a second gear (110) and a second chain wheel (111) through a pin C, the inner wall of the bottom plate (201) is in rolling connection with a fourth gear (112) and a fourth chain wheel (113) through a pin D, the left side of the bottom plate (201) is fixedly connected with the right side of the support rod (202), a groove A is formed in the top of the support rod (202), a heightening rod (103) is installed in the groove A, and a groove B is formed in the bottom of the support rod (202), base (204) installation is in groove B, porose A is seted up in bracing piece (202), pull pin (203) right-hand member through hole A extends to third sprocket (106) left side, pull pin (203) outer wall and stopper (208) inner wall fixed connection, pull pin (203) outer wall cover is equipped with the spring, pull pin (203) right-hand member installs little gyro wheel (209), bottom plate (201) bottom and layer board (205) top fixed connection, the screw thread has been seted up at corner post (206) top, threaded connection is carried out with layer board (205) bottom at corner post (206) top, wheel (207) are installed to corner post (206) bottom.

2. The road protection structure for highway engineering construction according to claim 1, wherein: the first gear (109) is the same size as the second gear (110).

3. The road protection structure for highway engineering construction according to claim 1, wherein: the bottom plate (201) is of a hollow cuboid structure.

4. The road protection structure for highway engineering construction according to claim 1, wherein: the thickness of the top plate (101) is the same as that of the bottom plate (201).

5. The road protection structure for highway engineering construction according to claim 1, wherein: the number of the wheels (207) is four.

6. The road protection structure for highway engineering construction according to claim 1, wherein: the distance from the bottom of the base (204) to the bottom of the bottom plate (201) is larger than the distance from the bottom of the wheels (207) to the bottom of the bottom plate (201).