CN214061356U - Protection device for highway construction - Google Patents
Protection device for highway construction Download PDFInfo
- Publication number
- CN214061356U CN214061356U CN202022212905.9U CN202022212905U CN214061356U CN 214061356 U CN214061356 U CN 214061356U CN 202022212905 U CN202022212905 U CN 202022212905U CN 214061356 U CN214061356 U CN 214061356U
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- fixedly connected
- block
- bevel gear
- sliding
- groove
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Abstract
The utility model relates to a protector technical field is used in the highway construction, and discloses a protector is used in highway construction, comprising a base plate, the top fixedly connected with of bottom plate holds the piece, the spout has been seted up in the front of holding the piece, the inside sliding connection of spout has the slider, the epitaxial piece of positive fixedly connected with of slider, the equal fixedly connected with connecting rod in the left and right sides of epitaxial piece, the inboard threaded connection of slider has the screw thread post, the first bevel gear of bottom fixedly connected with of screw thread post, the bottom meshing of first bevel gear has second bevel gear. This protector is used in highway construction, under the screw-thread fit of screw thread post and slider to under the slip and the limiting displacement of spout and slider, make the slider can rebound or move down, and under the transmission effect of structures such as connecting rod and connecting block, make the warning sign body also can rebound or move down, thereby the effectual warning sign height of messenger reaches the mesh that can adjust.
Description
Technical Field
The utility model relates to a protector technical field for the construction of highway specifically is a protector for construction of highway.
Background
Highway engineering refers to the work such as investigation, measurement, design, construction, maintenance and management of highway structure, and highway engineering structure includes: roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring.
In the construction process of highway engineering, in order to avoid the crowd to be close to the dangerous area, a protection device with a warning board is generally arranged near the dangerous area, but the height of the warning board in the traditional protection device cannot be adjusted, and the warning board is inconvenient to disassemble, so that the protection device for highway construction is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a protector for highway construction possesses warning sign convenient to detach and can adjust advantages such as warning sign height, has solved among the traditional protector warning sign height and can not adjust, and the inconvenient problem of dismantling of warning sign.
(II) technical scheme
For the purpose that realizes above-mentioned warning sign convenient to detach and can adjust warning sign height, the utility model provides a following technical scheme: a protection device for highway construction comprises a base plate, wherein a bearing block is fixedly connected to the top of the base plate, a sliding groove is formed in the front of the bearing block, a sliding block is connected to the inside of the sliding groove in a sliding manner, an extending block is fixedly connected to the front of the sliding block, connecting rods are fixedly connected to the left side and the right side of the extending block, a threaded column is connected to the inner side of the sliding block in a threaded manner, a first bevel gear is fixedly connected to the bottom end of the threaded column, a second bevel gear is meshed with the bottom of the first bevel gear, a rotating column is fixedly connected to the right side of the second bevel gear, a spacer block is fixedly connected to the inside of the sliding groove, a connecting block is fixedly connected to one side of the connecting rod, which is far away from the extending block, a limiting groove is formed in the top of the connecting block, a built-in block is connected to the inside of the limiting groove in a sliding manner, and an L-shaped fixing block is fixedly connected to the top of the built-in block, the back fixedly connected with warning sign body of L shape fixed block, the adjustment tank has been seted up to the inside of connecting block, the inside sliding connection of adjustment tank has the stopper, two the equal fixedly connected with dog in one side that the stopper is relative.
Preferably, the right end of the rotating column penetrates through the bearing block and extends to the outside of the bearing block to be fixedly connected with the handle.
Preferably, the bottom fixedly connected with of spout places the piece, and places the top of piece and seted up and rotate the groove, rotates the inside rotation in groove and is connected with the movable block, fixedly connected with stand between movable block and the first bevel gear.
Preferably, the inside fixedly connected with spacing spring of adjustment tank, and spacing spring and stopper fixed connection.
Preferably, two equal fixedly connected with pull rods in one side that the stopper deviates from mutually, and the one end fixedly connected with handle that two pull rods deviate from mutually.
Preferably, the warning board body is located on the back of the bearing block.
(III) advantageous effects
Compared with the prior art, the utility model provides a protector is used in highway construction possesses following beneficial effect:
the protective device for road construction comprises a handle, a rotating column, a first bevel gear, a threaded column, a sliding block, a connecting rod, a connecting block and the like, wherein the handle is held and rotated to drive the rotating column and the second bevel gear to rotate, the first bevel gear rotates along with the second bevel gear under the meshing action of the second bevel gear and the first bevel gear, the threaded column rotates along with the first bevel gear, the sliding block can move upwards or downwards under the threaded matching of the threaded column and the sliding block and under the sliding and limiting actions of the sliding groove and the sliding block, the warning board body can also move upwards or downwards under the transmission action of the structures such as the connecting rod, the connecting block and the like, so that the height of the warning board can be adjusted effectively, when the warning board body needs to be detached, a handle is held and pulled to enable a check block to shrink towards the inside of an adjusting groove, when the check block shrinks into the adjusting groove, the check block does not block any more, the warning board body is taken off promptly, and this operation process is simple, and effectual messenger warning board reaches convenient to detach's purpose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of A in the structure of the present invention;
FIG. 3 is a partially enlarged view of the structure B of the present invention;
fig. 4 is the utility model discloses stopper connection structure's plan view in the structure.
In the figure: the warning board comprises a base plate 1, a bearing block 2, a sliding groove 3, a sliding block 4, an extending block 5, a connecting rod 6, a threaded column 7, a first bevel gear 8, a second bevel gear 9, a rotating column 10, a spacer block 11, a connecting block 12, a limiting groove 13, a built-in block 14, a fixing block 15L-shaped, a warning board body 16, an adjusting groove 17, a limiting block 18 and a stop block 19.
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.
Referring to fig. 1-4, a protection device for road construction comprises a base plate 1, a bearing block 2 is fixedly connected to the top of the base plate 1, a sliding groove 3 is formed in the front of the bearing block 2, a sliding block 4 is slidably connected to the inside of the sliding groove 3, an extension block 5 is fixedly connected to the front of the sliding block 4, connecting rods 6 are fixedly connected to the left side and the right side of the extension block 5, a threaded post 7 is connected to the inner side of the sliding block 4 through a thread, a first bevel gear 8 is fixedly connected to the bottom end of the threaded post 7, a placing block is fixedly connected to the bottom of the sliding groove 3, a rotating groove is formed in the top of the placing block, a movable block is rotatably connected to the inside of the rotating groove, a vertical post is fixedly connected between the movable block and the first bevel gear 8, a second bevel gear 9 is engaged to the bottom of the first bevel gear 8, a rotating post 10 is fixedly connected to the right side of the second bevel gear 9, the right end of the rotating post 10 penetrates through the bearing block 2 and extends to the outside of the bearing block 2 to be fixedly connected with a handle, a spacing block 11 is fixedly connected inside the sliding groove 3, a connecting block 12 is fixedly connected on one side of the connecting rod 6 far away from the extending block 5, a limiting groove 13 is formed in the top of the connecting block 12, an internal block 14 is slidably connected inside the limiting groove 13, an L-shaped fixing block 15 is fixedly connected on the top of the internal block 14, a warning board body 16 is fixedly connected on the back of the L-shaped fixing block 15, the warning board body 16 is positioned on the back of the bearing block 2, an adjusting groove 17 is formed in the connecting block 12, the adjusting groove 17 is communicated with the limiting groove 13, a limiting block 18 is slidably connected inside the adjusting groove 17, a limiting spring is fixedly connected inside the adjusting groove 17 and fixedly connected with the limiting block 18, pull rods are fixedly connected on the opposite sides of the two limiting blocks 18, a handle is fixedly connected on the opposite ends of the two pull rods, a stop block 19 is fixedly connected on the opposite side of the two limiting blocks 18, the handle is held and rotated, the handle drives the rotating column 10 and the second bevel gear 9 to rotate, under the meshing action of the second bevel gear 9 and the first bevel gear 8, the first bevel gear 8 rotates along with the second bevel gear 9, the threaded column 7 rotates along with the first bevel gear 8, under the threaded matching of the threaded column 7 and the slide block 4, under the sliding and limiting actions of the sliding groove 3 and the slide block 4, the slide block 4 can move upwards or downwards, and under the transmission action of structures such as the connecting rod 6, the connecting block 12 and the like, the warning board body 16 can also move upwards or downwards, so that the height of the warning board can be effectively adjusted, when the warning board body 16 needs to be detached, the handle is held and pulled, the stop block 19 is contracted towards the inside of the adjusting groove 17, and after the stop block 19 is contracted to the inside of the adjusting groove 17, the stop block 19 can not stop the built-in block 14, upwards stimulate warning sign body 16, make built-in piece 14 break away from spacing groove 13, warning sign body 16 is taken off promptly, and this operation process is simple, and effectual warning sign that makes reaches convenient to detach's purpose.
When the warning board is used, the handle is held and rotated, the handle drives the rotating column 10 and the second bevel gear 9 to rotate, under the meshing action of the second bevel gear 9 and the first bevel gear 8, the first bevel gear 8 rotates along with the second bevel gear 9, the threaded column 7 rotates along with the first bevel gear 8, under the threaded matching of the threaded column 7 and the sliding block 4, the sliding block 4 can move upwards or downwards under the sliding and limiting actions of the sliding groove 3 and the sliding block 4, and under the transmission action of structures such as the connecting rod 6, the connecting block 12 and the like, the warning board body 16 can also move upwards or downwards, so that the height of the warning board can be effectively adjusted, when the warning board body 16 needs to be detached, the handle is held and pulled, the stop block 19 shrinks towards the inside of the adjusting groove 17, and after the stop block 19 shrinks to the inside of the adjusting groove 17, the stop block 19 does not stop the built-in block 14 any more, upwards stimulate warning sign body 16, make built-in piece 14 break away from spacing groove 13, warning sign body 16 is taken off promptly, and this operation process is simple, and effectual warning sign that makes reaches convenient to detach's purpose.
To sum up, the protection device for road construction holds and rotates the handle, the handle drives the rotation column 10 and the second bevel gear 9 to rotate, under the meshing action of the second bevel gear 9 and the first bevel gear 8, the first bevel gear 8 rotates along with the second bevel gear 9, the threaded column 7 rotates along with the first bevel gear 8, under the threaded fit of the threaded column 7 and the sliding block 4, and under the sliding and limiting action of the sliding groove 3 and the sliding block 4, the sliding block 4 can move upwards or downwards, and under the transmission action of the structures such as the connecting rod 6 and the connecting block 12, the warning board body 16 can also move upwards or downwards, so that the height of the warning board can be effectively adjusted, when the warning board body 16 needs to be detached, the handle is held and pulled, the stop block 19 is contracted towards the inside of the adjusting groove 17, and after the stop block 19 is contracted to the inside of the adjusting groove 17, the stop block 19 can not stop the built-in block 14 any more, the warning board body 16 is pulled upwards, the built-in block 14 is separated from the limiting groove 13, the warning board body 16 is taken down, the operation process is simple, the warning board is effectively made to achieve the purpose of convenient disassembly, and the problems that the height of the warning board cannot be adjusted and the warning board is inconvenient to disassemble in the traditional protection device are solved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a protector is used in highway construction, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a bearing block (2), the front of the bearing block (2) is provided with a sliding groove (3), the inside of the sliding groove (3) is slidably connected with a sliding block (4), the front of the sliding block (4) is fixedly connected with an extension block (5), the left side and the right side of the extension block (5) are both fixedly connected with a connecting rod (6), the inner side of the sliding block (4) is in threaded connection with a threaded column (7), the bottom end of the threaded column (7) is fixedly connected with a first bevel gear (8), the bottom of the first bevel gear (8) is meshed with a second bevel gear (9), the right side of the second bevel gear (9) is fixedly connected with a rotating column (10), the inside of the sliding groove (3) is fixedly connected with a spacer block (11), and one side of the connecting rod (6) far away from the extension block (5) is fixedly connected with a connecting block (12), spacing groove (13) have been seted up at the top of connecting block (12), the inside sliding connection of spacing groove (13) has built-in piece (14), the top fixedly connected with L shape fixed block (15) of built-in piece (14), back fixedly connected with warning sign body (16) of L shape fixed block (15), adjustment tank (17) have been seted up to the inside of connecting block (12), the inside sliding connection of adjustment tank (17) has stopper (18), two the equal fixedly connected with dog (19) of one side that stopper (18) are relative.
2. The protective device for road construction according to claim 1, wherein: the right end of the rotating column (10) penetrates through the bearing block (2) and extends to the outside of the bearing block (2) to be fixedly connected with the handle.
3. The protective device for road construction according to claim 1, wherein: the bottom fixedly connected with of spout (3) places the piece, and places the top of piece and seted up and rotate the groove, rotates the inside rotation in groove and is connected with the movable block, fixedly connected with stand between movable block and first bevel gear (8).
4. The protective device for road construction according to claim 1, wherein: the inside fixedly connected with spacing spring of adjustment tank (17), and spacing spring and stopper (18) fixed connection.
5. The protective device for road construction according to claim 1, wherein: two equal fixedly connected with pull rods in the one side that stopper (18) deviate from mutually, and the one end fixedly connected with handle that two pull rods deviate from mutually.
6. The protective device for road construction according to claim 1, wherein: the warning board body (16) is positioned on the back surface of the bearing block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022212905.9U CN214061356U (en) | 2020-10-07 | 2020-10-07 | Protection device for highway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022212905.9U CN214061356U (en) | 2020-10-07 | 2020-10-07 | Protection device for highway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214061356U true CN214061356U (en) | 2021-08-27 |
Family
ID=77395382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022212905.9U Active CN214061356U (en) | 2020-10-07 | 2020-10-07 | Protection device for highway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214061356U (en) |
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2020
- 2020-10-07 CN CN202022212905.9U patent/CN214061356U/en active Active
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