CN214993272U

CN214993272U - Municipal construction warning sign

Info

Publication number: CN214993272U
Application number: CN202121351765.1U
Authority: CN
Inventors: 信利莎; 曹忠涛; 谢汉程
Original assignee: Chengtong Kaisheng Ecological Construction Co ltd
Current assignee: Chengtong Kaisheng Ecological Construction Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-03
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a municipal construction warning board, which comprises a warning board and a mounting rack, wherein the mounting rack comprises a connecting rod and a supporting frame, the connecting rod comprises a mounting rod, a fixed pipe and a length telescopic component, and the supporting frame comprises a plurality of supporting rods and an angle adjusting component; the length telescopic assembly is arranged below the mounting pipe and used for adjusting the inserting position of the mounting pipe in the fixed pipe, so that the height change of the mounting plate is adjusted; the angle adjusting component is arranged in the fixed pipe and connected with the supporting rod, and is used for adjusting the angle of the supporting rod relative to the installation pipe, and meanwhile, the supporting height of the supporting rod can be adjusted, and the height of the warning board is also adjusted. This application has the effect of adjusting warning board height and bracing piece support angle.

Description

Municipal construction warning sign

Technical Field

The utility model belongs to the technical field of engineering equipment and specifically relates to a municipal construction warning sign is related to.

Background

A municipal construction warning board is a device used for reminding people at a municipal construction position.

Chinese patent "outdoor construction warning sign" with bulletin number CN212411547U discloses an outdoor construction warning sign, including base portion and show board subassembly, the base portion includes bottom plate subassembly, stand and baffle, the bottom plate subassembly includes bottom plate, pole setting pipe, the show board subassembly includes base plate and pole setting, the base plate is fixed in the pole setting, the pole setting pipe sets up in bottom plate central authorities, bottom plate, stand and baffle enclose into open-top's the chamber that holds, pole setting and pole setting union coupling make the pole setting erect in holding the chamber.

In view of the above-mentioned related art, the inventors consider that the construction warning board has a drawback in that the height cannot be adjusted to satisfy a larger visible range.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the construction warning sign can not height-adjusting, this application provides a municipal construction warning sign.

The application provides a pair of municipal construction warning sign adopts following technical scheme:

a municipal construction warning board comprises a warning board and a mounting frame arranged at the lower end of the warning board, wherein the mounting frame comprises a connecting rod and a supporting frame; the connecting rod comprises a mounting pipe connected with the warning plate, a fixed pipe with the upper end for the mounting pipe to be inserted, and a length expansion assembly arranged in the fixed pipe and capable of adjusting the insertion position of the mounting pipe in the fixed pipe; the support frame includes that circumference distributes and upper end rotate to be connected many spinal branchs vaulting pole, the setting of fixed pipe lower extreme and be in the fixed pipe and adjust the bracing piece with fixed pipe turned angle's angle adjusting part, be provided with the drive on the fixed pipe the flexible subassembly of length with angle adjusting part's handle.

By adopting the technical scheme, when the inserting position of the installation pipe in the fixed pipe needs to be adjusted, the handle controls the movement of the length telescopic assembly arranged in the fixed pipe so as to control the up-and-down movement of the installation pipe arranged below the warning board and further control the inserting position of the installation pipe in the fixed pipe, thereby meeting the purpose of adjusting the height of the warning board; when the rotation angle of the supporting rod and the fixed pipe needs to be adjusted, the angle adjusting assembly arranged in the fixed pipe is controlled through the handle, the supporting rod arranged on the supporting frame and connected with the fixed pipe moves, the angle adjusting purpose of the supporting rod and the fixed pipe is further met, and the purpose of adjusting the whole height can be achieved through angle adjustment.

Optionally, the length telescopic assembly comprises a first threaded rod rotatably connected in the fixed pipe, a first bevel gear arranged at the lower end of the first threaded rod, a first actuating rod arranged at the lower end of the fixed pipe, and a second bevel gear arranged on the first actuating rod, wherein the first bevel gear is engaged with the second bevel gear, the upper end of the first threaded rod is in threaded connection with the mounting pipe, and the handle is detachably connected to the first actuating rod.

By adopting the technical scheme, when the position of the installation pipe on the fixed pipe needs to be adjusted, the rotation of the first starting rod is controlled through the rotation of the handle, the second bevel gear meshed with the first bevel gear is controlled to rotate, and further the rotation of the first threaded rod is controlled, meanwhile, as the installation pipe is axially inserted into the fixed pipe and cannot rotate in the circumferential direction, the first threaded rod can drive the installation pipe to be forced to axially slide in the fixed pipe when rotating, and further the purpose of adjusting the length between the installation pipe and the fixed pipe is met; in addition, the first starting rod is matched with the fixed tube through a bearing, and the stability of the first starting rod in the rotary motion of the fixed tube is improved.

Optionally, the cross section of the installation tube is prismatic, and the upper end of the fixed tube is provided with an installation hole for the installation tube to be inserted and the section of the inner hole is prismatic.

Through adopting above-mentioned technical scheme, the relative rotation can not take place for the connection of installation pipe and fixed pipe, can improve the stability of installation pipe sliding motion in fixed pipe.

Optionally, a first plug hole with a prismatic inner hole section is formed in the first starting rod, and the handle is detachably connected to the first plug hole.

Through adopting above-mentioned technical scheme, when the handle rotated, can not take place relative motion with first actuating lever. When the first starting rod needs to move, force needs to be applied to the handle to rotate the handle, and the rotation of the first starting rod can be realized by inserting the handle and the first inserting hole; when the handle is not used, only force is applied to the handle to take the handle out, so that adjustment by non-working personnel is avoided.

Optionally, be provided with the confession on the fixed pipe the mounting groove of handle grafting location, fixed pipe still is provided with one end and fixed pipe in the mounting groove outside and rotates the baffle of being connected, baffle other end joint is in setting up limiting plate on the fixed pipe.

Through adopting above-mentioned technical scheme, when needs place the handle, can the application of force on the baffle, make it rotate to the position that does not shelter from the mounting groove, place the handle in the mounting groove again, and then rotatory baffle to one end joint is on the L shape limiting plate by the screw connection on fixed pipe once more to realize that the handle is fixed the purpose on fixed pipe.

Optionally, the handle includes a plug section inserted in the first plug hole, a holding section for providing a holding area, and a connecting section for connecting the plug section and the holding section, the mounting groove includes a through hole for the plug section to enter the fixing tube, and a fixing groove for the connecting section to be placed, and the baffle is arranged at the outer end of the fixing groove.

Through adopting above-mentioned technical scheme, when not using the handle, rotating baffle inserts the handle grafting section in the through-hole, and the linkage segment is placed in the fixed slot, grips the section and stretches out fixed pipe, can grip the section through the application of force, realizes the fixed purpose of placing the handle and removing the warning sign of being under construction.

Optionally, the angle adjusting assembly includes a second threaded rod rotatably connected in the fixed tube, a connecting ring disposed at a lower end of the second threaded rod and in threaded connection, and a moving rod having two ends rotatably connected to the support rod and the connecting ring, respectively; the upper end of the second threaded rod is provided with a third bevel gear, a second starting rod is further arranged in the fixed pipe, a fourth bevel gear meshed with the third bevel gear is arranged on the second starting rod, and a second inserting hole for inserting and positioning the inserting section on the handle is further formed in the second starting rod, and the cross section of the inner hole is prismatic.

By adopting the technical scheme, when the rotation angle between the supporting rod and the fixed pipe needs to be adjusted, the third bevel gear meshed with the fourth bevel gear is controlled to rotate through the rotation of the second starting rod, the rotation of the second threaded rod is controlled, the axial sliding is generated on the second threaded rod through the connecting ring, the movement of the moving rod is controlled, the movement of the supporting rod is controlled, and the purpose of adjusting the supporting angle between the supporting rod and the fixed pipe is further met; in addition, the second starting rod is matched with the fixed tube through the bearing, so that the stability of the second starting rod in the rotary motion of the fixed tube is improved.

Optionally, one end of the supporting rod is hinged to the fixed pipe, and the other end of the supporting rod is provided with a universal wheel.

Through above-mentioned technical scheme, the warning sign can realize the removal of warning sign through the roll of universal wheel, has improved the stability that the warning sign was placed and the convenience of removal.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the length telescopic assembly, the mounting pipe and the fixing pipe are arranged in the fixing pipe, the handle inserting section is inserted into the inserting hole formed in the length telescopic assembly, and force is applied to the handle, so that the height adjustment of the warning board can be realized;

2. the angle adjusting assembly and the supporting rod are arranged in the fixed pipe, the handle inserting section is inserted into the inserting hole formed in the angle adjusting assembly, the supporting rod can be adjusted in angle relative to the fixed pipe by applying force to the handle, and meanwhile, the height of the warning plate can be adjusted;

3. through be provided with the mounting groove that supplies the handle to place on fixed pipe, set up baffle, L shaped plate and set up the universal wheel on the bracing piece outside the mounting groove, can improve the convenience that the staff removed the warning sign of municipal construction.

Drawings

FIG. 1 is a front view of a municipal construction warning sign.

Fig. 2 is a sectional view a-a of fig. 1.

Figure 3 is a view of the coupling of the length retraction assembly to the mounting tube.

FIG. 4 is a connection structure view of an angle adjustment assembly of the municipal construction warning board and a support rod.

Fig. 5 is a schematic view of a connection structure of the support rod and the connection ring.

Fig. 6 is an enlarged schematic view of a portion B of fig. 2.

FIG. 7 is a schematic structural view of a municipal construction warning board.

Fig. 8 is an enlarged schematic view of the portion C of fig. 7.

Description of reference numerals: 1. a warning board; 2. a mounting frame; 3. a connecting rod; 4. a support frame; 5. installing a pipe; 6. a fixed tube; 601. mounting holes; 7. a length extension assembly; 8. a support bar; 9. an angle adjustment assembly; 10. a first threaded rod; 11. a first bevel gear; 12. a first actuating lever; 13. a second bevel gear; 14. a first plug hole; 15. a second plug hole; 16. a handle; 1601. a holding section; 1602. a connecting section; 1603. a plug section; 17. mounting grooves; 1701. a through hole; 1702. fixing grooves; 18. a baffle plate; 19. a limiting plate; 20. a second threaded rod; 21. a connecting ring; 22. a motion bar; 23. a third bevel gear; 24. a second actuating lever; 25. a fourth bevel gear; 26. a universal wheel; 27. a first bearing; 28. a second bearing; 29. a third bearing; 30. a fourth bearing; 31. a first limit groove; 32. a second limit groove; 33. a connecting shaft; 34. a clamping seat.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses municipal construction warning sign. Referring to fig. 1, municipal construction warning sign includes warning board 1, places subaerial mounting bracket 2, and warning board 1 is vertical places on mounting bracket 2.

Referring to fig. 2, mounting bracket 2 includes connecting rod 3 and support frame 4, and connecting rod 3 includes the fixed pipe 6 of 5 lower extremes grafting of installation pipe 5, upper end confession installation pipe of 1 threaded connection with warning board, sets up the flexible subassembly 7 of length of adjusting installation pipe 5 grafting position in fixed pipe 6. The support frame 4 comprises a plurality of support rods 8 which are circumferentially distributed and the upper ends of which are rotatably connected to the lower end of the fixed pipe 6, an angle adjusting assembly 9 which is arranged in the fixed pipe 6 and adjusts the rotating angle between the support rods 8 and the fixed pipe 6, and a handle 16 which drives the length telescopic assembly 7 and the angle telescopic assembly 9 is arranged on the fixed pipe.

Referring to fig. 2 and 3, the length retracting assembly 7 includes a first threaded rod 10 installed in the fixed tube 6, a first bevel gear 11 provided at a lower end of the first threaded rod 10, a first actuating lever 12 provided at a lower end of the fixed tube 6, and a second bevel gear 13 provided on the first actuating lever 12. When the first threaded rod 10 is installed on the fixed pipe 6, the first bearing 27 can be arranged on the first threaded rod 10, and then the first bearing 27 is fixed on the inner wall of the fixed pipe 6, and the first bearing 27 can be fixed in the fixed pipe 6 by arranging the first limit groove 31 in the fixed pipe 6. On the other hand, a second bearing 28 is arranged between the first actuating lever 12 and the fixed pipe 6, and the second bearing 28 can be directly fixed on the side wall of the fixed pipe 6 through clamping, and finally, the first bevel gear 11 is meshed with the second bevel gear 13.

With continued reference to fig. 2 and 3, the upper end of the first threaded rod 10 is in threaded connection with the mounting tube 5, and the mounting mode may be that after the first threaded rod 10 is fixed in the fixing tube 6, the mounting tube 5 is inserted into the upper end of the fixing tube 6 while rotating the first threaded rod 10, and the upper end of the first threaded rod 10 is in threaded connection with the inner wall of the mounting tube 5. When installation pipe 5 is pegged graft with fixed pipe 6, can set up to the prism form through installing pipe 5, fixed pipe 6 upper end sets up the prismatic mounting hole 601 that supplies installation pipe 5 to peg graft for when installation pipe 5 is pegged graft with fixed pipe 6, relative rotation can not take place, avoids installation pipe 5 to rotate along with the flexible subassembly 7 of length.

Referring to fig. 2 and 4, the angle adjusting assembly 9 includes a second threaded rod 20 rotatably coupled in the fixed tube 6, a third bevel gear 23 provided on the second threaded rod 20, a second actuating rod 24 provided in the fixed tube 6, a fourth bevel gear 25 provided on the second actuating rod 24, a connecting ring 21 provided at a lower end of the second threaded rod 20, and a moving rod 22 having both ends rotatably coupled to the support rod 8 and the connecting ring 21, respectively; when the second threaded rod 20 is installed with the fixed tube 6, the third bearing 29 may be disposed on the second threaded rod 20, and then the third bearing 29 is fixed on the inner wall of the fixed tube 6, and the fixing manner may be that the second limiting groove 32 is disposed in the fixed tube 6 to fix the third bearing 29 in the fixed tube 6. On the other hand, a fourth bearing 30 is provided between the second actuating lever 24 and the fixed tube 6, and the fourth bearing 30 can be directly fixed to the side wall of the fixed tube 6 by snap-fitting, so that the third bevel gear 23 and the fourth bevel gear 25 are engaged finally.

Referring to fig. 4 and 5, one end of the motion bar 22 is hinged on the outer wall of the connection ring 21, and the other end is hinged on the support bar 8; one end of the support rod 8 is hinged on the fixed tube 6, wherein the hinge connection can be clamped on clamping seats 34 respectively arranged on the support rod 8 and the outer wall of the connecting ring 21 through connecting shafts 33 arranged at two ends of the moving rod 22, the connecting shaft 33 arranged on the support rod 8 is clamped on the clamping seat 34 arranged on the fixed tube 6, the moving rod 22 is rotationally connected relative to the support rod 8 and the connecting ring 21 through the connection of the connecting shaft 33 and the clamping seat 34, and the support rod 8 is rotationally connected relative to the fixed tube 6; the connecting shaft 33 is preferably a cylinder, and in order to facilitate the rotation of the moving rod 22 and the engaging seat 34, the two ends of the moving rod 22 are arranged in a semicircular arc shape, so that the two can rotate more smoothly.

Referring to fig. 6 to 8, a handle 16 is detachably mounted on a fixed tube 6, a mounting groove 17 for placing the handle 16 is formed in the fixed tube 6, a baffle plate 18 with one end rotatably connected with the fixed tube 6 is arranged on the outer wall of the mounting groove 17, one end of the baffle plate 18 is connected with a screw, the other end of the baffle plate 18 is connected with a limiting plate 19 arranged on the fixed tube 6 in a clamping manner, the limiting plate 19 is welded on the fixed tube 6 and has an upward opening, when the handle 16 needs to be placed, only a force is applied to the baffle plate 18 to enable the baffle plate 18 to rotate to a position where the mounting groove 17 is not shielded, and the holding section 1601 of the handle 16 is held to insert the insertion section 1603 of the handle 16 into the through hole 1701 of the mounting groove 17; when the handle 16 needs to be taken out, only the force is exerted on the baffle plate 18, the baffle plate 18 is rotated to the position where the installation groove 17 is not shielded, and the force is exerted on the holding section 1601 of the handle 16 to take out the handle; on the other hand, when it is necessary to move the fixed pipe 6, the fixed pipe 6 can be moved by applying a force to the handle 16 when the handle 16 is placed on the mounting groove 17. One handle 16 may serve both first actuation lever 12 and second actuation lever 24.

With continued reference to fig. 6 and 8, when the height of the warning board 1 needs to be adjusted, the inserting section 1603 of the handle 16 is simply inserted into the first inserting hole 14 on the first actuating rod 12, the rotation of the first actuating rod 12 is controlled by applying a force on the holding section 1601 of the handle 16 to realize the rotation of the handle 16, the rotation of the second bevel gear 13 engaged with the first bevel gear 11 is controlled, and the rotation of the first threaded rod 10 is controlled by realizing the rotation of the first threaded rod 10, and meanwhile, because the mounting tube 5 is axially inserted into the fixing tube 6 and cannot rotate circumferentially, the first threaded rod 10 can drive the mounting tube 5 to be forced to axially slide in the fixing tube 6 when the rotation occurs; on the other hand, when the handle 16 needs to be detached and placed, the insertion section 1603 of the handle 16 is pulled out from the first actuating lever 12 by force.

Referring to fig. 4 and 8, when the angle of the supporting rod 8 relative to the fixed tube 6 needs to be adjusted, only the inserting section 1603 of the handle 16 needs to be inserted into the second inserting hole 15 on the second starting rod 24, the rotation of the handle 16 is realized by applying force to the holding section 1601 of the handle 16, the rotation of the second starting rod 24 is controlled, the third bevel gear 23 engaged with the fourth bevel gear 25 is controlled to rotate, and the rotation of the second threaded rod 20 is further controlled, because the connecting ring 21 is in threaded connection with the second threaded rod 20, the up-and-down sliding movement of the connecting ring 21 is realized, so that the movement of the moving rod 22 hinged on the connecting ring 21 is controlled, and further the movement of the supporting rod 8 hinged on the moving rod 22 and the fixed tube 6 is realized, so that the rotation angle of the supporting rod 8 and the fixed tube 6 is changed, and the height is also adjusted; when the handle 16 needs to be detached, the insertion section 1603 of the handle 16 is pulled out from the second actuating rod 24 by force.

The implementation principle of the embodiment is as follows: the insertion section 1603 of the handle 16 is inserted into the first starting rod 12 arranged on the length telescopic assembly 7, the handle 16 is applied with force to hold the section 1601 to enable the section to rotate, so that the mounting pipe 5 arranged at the upper end of the length telescopic assembly 7 can slide up and down, and the height of the warning plate 1 can be adjusted; similarly, the insertion section 1603 of the handle 16 is inserted into the second starting rod 24 arranged on the angle adjusting assembly 9, and the support rod 8 arranged on the angle adjusting assembly 9 can move by applying force to the holding section 1601 of the handle 16 to rotate, so that the angle of the support rod 8 relative to the installation pipe 5 can be changed, and simultaneously, the height of the warning plate 1 is changed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a municipal construction warning sign, includes warning board (1), sets up at mounting bracket (2) of warning board (1) lower extreme, its characterized in that: the mounting rack (2) comprises a connecting rod (3) and a supporting frame (4);

the connecting rod (3) comprises a mounting pipe (5) connected with the warning plate (1), a fixed pipe (6) with the upper end for the mounting pipe (5) to be inserted, and a length telescopic component (7) which is arranged in the fixed pipe (6) and can adjust the insertion position of the mounting pipe (5) in the fixed pipe (6);

the supporting frame (4) comprises a plurality of supporting rods (8) which are distributed in the circumferential direction, the upper ends of the supporting rods are rotatably connected to the lower end of the fixed pipe (6), and an angle adjusting assembly (9) which is arranged in the fixed pipe (6) and adjusts the rotating angle of the supporting rods (8) and the fixed pipe (6);

and a handle (16) for driving the length telescopic assembly (7) and the angle adjusting assembly (9) is arranged on the fixed pipe (6).

2. The municipal construction warning board of claim 1, wherein: the length telescopic assembly (7) comprises a first threaded rod (10) rotatably connected in the fixed pipe (6), a first bevel gear (11) arranged at the lower end of the first threaded rod (10), a first starting rod (12) arranged at the lower end of the fixed pipe (6), and a second bevel gear (13) arranged on the first starting rod (12), wherein the first bevel gear (11) is meshed with the second bevel gear (13), the upper end of the first threaded rod (10) is in threaded connection with the mounting pipe (5), and the handle (16) is detachably connected to the first starting rod (12).

3. The municipal construction warning board of claim 2, wherein: the cross section of the installation pipe (5) is prismatic, and the upper end of the fixed pipe (6) is provided with an installation hole (601) which is used for the installation pipe (5) to be spliced and the section of an inner hole of the installation pipe is prismatic.

4. The municipal construction warning board of claim 3, wherein: the first starting rod (12) is provided with a first inserting hole (14) with a prismatic inner hole section, and the handle (16) is detachably connected to the first inserting hole (14).

5. The municipal construction warning board of claim 4, wherein: be provided with the confession on fixed pipe (6) mounting groove (17) of location is pegged graft to handle (16), fixed pipe (6) still are provided with one end and fixed pipe (6) in mounting groove (17) outside and rotate baffle (18) of being connected, baffle (18) other end joint in setting up limiting plate (19) on fixed pipe (6).

6. The municipal construction warning board of claim 5, wherein: the handle (16) comprises an inserting section (1603) inserted into the first inserting hole (14), a holding section (1601) providing a holding area, a connecting section (1602) connecting the inserting section (1603) and the holding section (1601), the mounting groove (17) comprises a through hole (1701) allowing the inserting section (1603) to enter the fixing pipe (6) and a fixing groove (1702) allowing the connecting section (1602) to be placed, and the baffle (18) is arranged at the outer end of the fixing groove (1702).

7. The municipal construction warning board of claim 6, wherein: the angle adjusting assembly (9) comprises a second threaded rod (20) rotatably connected in the fixed pipe (6), a connecting ring (21) arranged at the lower end of the second threaded rod (20) and in threaded connection, and a moving rod (22) with two ends rotatably connected to the supporting rod (8) and the connecting ring (21) respectively; the upper end of the second threaded rod (20) is provided with a third bevel gear (23), a second starting rod (24) is further arranged in the fixed pipe (6), a fourth bevel gear (25) meshed with the third bevel gear (23) is arranged on the second starting rod (24), and a second inserting hole (15) for allowing an inserting section (1603) on the handle (16) to be inserted and positioned is formed in the inner hole cross section in a prism shape is further formed in the second starting rod (24).

8. The municipal construction warning board of claim 7, wherein: one end of the supporting rod (8) is hinged to the fixed pipe (6), and the other end of the supporting rod is provided with a universal wheel (26).