CN214530299U

CN214530299U - Construction warning sign of convenient removal

Info

Publication number: CN214530299U
Application number: CN202120176009.3U
Authority: CN
Inventors: 陆浩杰
Original assignee: Shanghai Jingyuan Municipal Engineering Co ltd
Current assignee: Shanghai Jingyuan Municipal Engineering Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-29
Anticipated expiration: 2031-01-21

Abstract

The application relates to a construction warning sign that convenient removal belongs to the technical field of construction road fence, its include the base, set up in construction warning sign on the base still including set up in be used for on the base to go up and down construction warning sign's actuating mechanism, be fixed with folding universal wheel on the bottom surface of base. This application makes operating personnel can control the height of construction warning sign through actuating mechanism, and the setting up of universal wheel makes things convenient for operating personnel to remove the construction warning sign, and in the collapsible income base of universal wheel, has the effect that improves base stability, improvement universal wheel life.

Description

Construction warning sign of convenient removal

Technical Field

The application relates to the field of construction road barriers, in particular to a construction warning board convenient to move.

Background

The construction road fence is also named as a construction signboard, a construction board and a movable board and is mainly used for peripheral protection prompt of road construction sites, maintenance municipal construction and building construction. The construction warning board can be placed at a required place to lead traffic at any time, and plays roles in reminding and warning pedestrians to prevent accidental collision events.

Among the correlation technique, chinese utility patent that bulletin number is CN208136756U discloses a solar energy road construction warning sign, including solar panel, protective frame, dead lever, screw, closing cap, organism, display screen, turning block, telescopic link, bracing piece, connecting rod, base, the closing cap is located on the organism and welds mutually, and the organism is located the top of turning block, and the display screen embedding is installed on the organism and the electricity is connected, and the bracing piece embedding is installed on the turning block and clearance fit.

To the correlation technique among the above-mentioned, the inventor thinks when removing solar energy road construction warning sign in the short distance, because the road warning sign is heavier, the manpower transport is comparatively labouring, if with the help of other transport means, it is comparatively troublesome again, has the inconvenient defect of removing of solar energy road construction warning sign.

SUMMERY OF THE UTILITY MODEL

In order to conveniently remove the construction warning sign, the application provides a construction warning sign of convenient removal.

The application provides a construction warning sign convenient to remove adopts following technical scheme:

the utility model provides a construction warning sign that convenient removal, includes the base, set up in construction warning sign on the base, be fixed with folding universal wheel on the bottom surface of base.

Through adopting above-mentioned technical scheme, operating personnel starts drive assembly for the warning sign of being under construction rises to suitable height, arouses driver and pedestrian to notice more easily, and the universal wheel of base makes things convenient for operating personnel to remove the warning sign of being under construction.

Preferably, the mounting groove has been seted up on the base, the interior top surface of mounting groove is fixed with the connecting block, the universal wheel pass through the connecting piece with the base is connected, the connecting piece including rotate install in rotating sleeve on the connecting block, wear to locate on the rotating sleeve and with the rotating sleeve complex spliced pole that slides, the spacing groove has been seted up on the interior top surface of mounting groove, spliced pole one end with universal wheel fixed connection, the spliced pole other end with the cooperation of pegging graft of spacing groove.

Through adopting above-mentioned technical scheme, the setting up of spacing groove makes the universal wheel keep vertical state, and when the warning sign of being under construction reachd the assigned position, operating personnel moved the spliced pole downwards earlier for the spliced pole breaks away from the spacing groove, and operating personnel rotates the rotating sleeve again, makes in the universal wheel receipts mounting groove, is favorable to increasing the area of contact of base and bottom surface, thereby has improved the stability of warning sign of being under construction.

Preferably, the connecting column is sleeved with a first spring, one end of the first spring is fixedly connected with the universal wheel, and the other end of the first spring is fixedly connected with the circumferential surface of the rotating sleeve.

Through adopting above-mentioned technical scheme, the setting up of first spring is favorable to preventing that the universal wheel breaks away from the base on the one hand, and on the other hand plays the damping effect.

Preferably, still including set up in be used for on the base going up and down the actuating mechanism of construction warning sign, actuating mechanism is including being fixed in fixed sleeve on the base, set up in the fixed sleeve and with fixed sleeve slides complex movable sleeve, set up in be used for the drive on the base the ascending lifting unit of movable sleeve, the spout has been seted up in the fixed sleeve, be fixed with the slider on the movable sleeve, the slider set up in the spout and with the spout cooperation of sliding.

Through adopting above-mentioned technical scheme, operating personnel starts lifting unit, and lifting unit drive movable sleeve removes along fixed sleeve, and fixed sleeve's setting plays the guide effect to movable sleeve, and being provided with of slider and spout does benefit to and prevents movable sleeve at the fixed sleeve internal rotation.

Preferably, the lifting assembly comprises a rotating wheel arranged on the base, a worm penetrating through the base and fixedly connected with the rotating wheel, a worm wheel arranged in the base and in threaded transmission with the worm, and a screw rod fixed on the worm wheel and in threaded transmission with the movable sleeve.

Through adopting above-mentioned technical scheme, operating personnel rotates the runner, and the runner rotates and drives the worm and rotate, and the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives the lead screw and rotate, and the lead screw rotates and makes the movable sleeve remove along the telescopic length direction of fixed rod.

Preferably, a dovetail groove is formed in the movable sleeve, a dovetail strip is fixed to the construction warning board, the dovetail strip is arranged in the dovetail groove, and the dovetail strip is matched with the dovetail groove in a sliding mode.

Through adopting above-mentioned technical scheme, the setting up of dovetail and dovetail makes construction warning sign and removal sleeve can dismantle and be connected, makes things convenient for operating personnel to change different construction warning signs on the one hand, thereby on the other hand can pull down construction warning sign and conveniently transport.

Preferably, the movable sleeve is provided with a limiting assembly, the limiting assembly comprises a pull rod penetrating through the movable sleeve, a fixing piece fixed on the pull rod, and a second spring fixed on the fixing piece and sleeved on the pull rod, the dovetail strip is provided with an insertion hole, and the pull rod is in insertion fit with the insertion hole.

Through adopting above-mentioned technical scheme, operating personnel stimulate the pull rod earlier for the second spring is in compression state, and operating personnel will construct the warning sign installation again and target in place, and operating personnel loosens the pull rod again, and the pull rod is pegged graft with the jack and is cooperated under second spring elastic force effect, thereby fixes the warning sign of construction.

Preferably, the LED lamps are arranged on the two upper side faces of the construction warning board and fixedly connected with the construction warning board.

Through adopting above-mentioned technical scheme, being provided with of LED lamp does benefit to and reminds driver and pedestrian to notice the construction warning sign night.

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

an operator starts the driving assembly, so that the construction warning board rises to a proper height to be more easily noticed by drivers and pedestrians, and the universal wheels of the base facilitate the operator to move the construction warning board;

the arrangement of the limiting groove enables the universal wheels to be kept in a vertical state, when the construction warning board reaches a designated position, an operator firstly moves the connecting column downwards to enable the connecting column to be separated from the limiting groove, and then rotates the rotating sleeve to enable the universal wheels to be retracted into the mounting groove, the universal wheels are retracted into the mounting groove, the contact area between the base and the bottom surface is increased, and therefore the stability of the construction warning board is improved;

an operator rotates the rotating wheel, the rotating wheel rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the screw rod to rotate, and the screw rod rotates to enable the movable sleeve to move along the length direction of the fixed rod sleeve.

Drawings

Fig. 1 is a schematic structural diagram of a construction warning board convenient to move according to an embodiment of the present application.

Fig. 2 is an internal structure schematic diagram of a construction warning board convenient to move according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic view of the internal structure of the base according to the embodiment of the present application.

Description of reference numerals: 1. a base; 11. mounting grooves; 12. a limiting groove; 13. a rotating groove; 2. a construction warning board; 21. a dovetail strip; 211. a jack; 3. a drive mechanism; 31. fixing the sleeve; 311. a chute; 32. moving the sleeve; 321. a slider; 322. a dovetail groove; 323. a handle; 324. a guide groove; 33. a lifting assembly; 331. a rotating wheel; 332. a worm; 333. a worm gear; 334. a screw rod; 4. a universal wheel; 5. a limiting component; 51. a pull rod; 52. a fixing sheet; 53. a second spring; 6. a connecting member; 61. rotating the sleeve; 62. connecting columns; 63. a first spring; 7. an LED lamp.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses construction warning sign of convenient removal. Referring to fig. 1 and 2, the construction warning board 2 convenient to move comprises a base 1, a construction warning board 2, a driving mechanism 3 and universal wheels 4, wherein the base 1 is rectangular plate-shaped, and the base 1 is horizontally arranged.

Referring to fig. 1 and 2, the driving mechanism 3 includes a fixed sleeve 31, a movable sleeve 32, and a lifting assembly 33. The fixed sleeve 31 is in a circular cylinder shape, the fixed sleeve 31 is vertically arranged, and the bottom surface of the fixed sleeve 31 is fixedly connected with the upper surface of the base 1. The number of the fixing sleeves 31 is two, and the two fixing sleeves 31 are symmetrically arranged in the length direction of the base. The movable sleeve 32 is cylindrical, the movable sleeve 32 is disposed in the fixed sleeve 31, an axis of the movable sleeve 32 coincides with an axis of the fixed sleeve 31, and the movable sleeve 32 is slidably engaged with the fixed sleeve 31. The inner side wall of the fixed sleeve 31 is provided with a sliding slot 311, the opening of the sliding slot 311 is rectangular, and the length direction of the sliding slot 311 is consistent with the length direction of the fixed sleeve 31. The sliding grooves 311 are provided in two numbers, and the two sliding grooves 311 are symmetrically distributed with the axis of the fixing sleeve 31 as a symmetry axis. The outer peripheral surface of the movable sleeve 32 is fixed with two sliding blocks 321, the two sliding blocks 321 correspond to the two sliding grooves 311 one by one, the sliding blocks 321 are arranged in the sliding grooves 311, and the sliding blocks 321 are in sliding fit with the sliding grooves 311. A handle 323 is fixed on the movable sleeve 32, and the handle 323 is convenient for an operator to move the construction warning board 2.

Referring to fig. 1 and 2, the lifting assembly 33 includes a turning wheel 331, a worm 332, a worm wheel 333, and a screw 334. The rotating wheel 331 is arranged on the outer side wall of the base 1, the cross section of the worm 332 is circular, the worm 332 penetrates through the base 1, the length direction of the worm 332 is parallel to the projection of the connecting line of the two fixing sleeves 31 on the upper surface of the base 1, and one end of the worm 332 extending out of the base 1 is fixedly connected with the rotating wheel 331. The base 1 is provided with a rotating groove 13, the cross section of the rotating groove 13 is circular, the axis of the rotating groove 13 coincides with the axis of the fixed sleeve 31, the rotating groove 13 is provided with two, and the two rotating grooves 13 correspond to the two fixed sleeves 31 one by one. The worm wheel 333 is disposed in the rotation groove 13, and the worm wheel 333 is screw-driven with the worm 332. The cross section of the screw rod 334 is circular, the screw rod 334 penetrates through the movable sleeve 32, the axis of the screw rod 334 is overlapped with the axis of the movable sleeve 32, the screw rod 334 is in threaded transmission with the movable sleeve 32, one end, far away from the movable sleeve 32, of the screw rod 334 is fixedly connected with the worm wheel 333, and the axis of the worm wheel 333 is overlapped with the axis of the screw rod 334. When the operator rotates the rotating wheel 331, the rotating wheel 331 rotates to drive the worm 332 to rotate, the worm 332 rotates to drive the worm wheel 333 to rotate, the worm wheel 333 rotates to drive the screw rod 334 to rotate, and the screw rod 334 rotates to drive the movable sleeve 32 to move along the length direction of the fixed sleeve 31.

Referring to fig. 2 and 3, dovetail grooves 322 are formed on the opposite outer circumferential surfaces of the two movable sleeves 32, and the length direction of the dovetail grooves 322 is identical to the length direction of the movable sleeve 32. The construction warning board 2 is a cuboid, dovetail strips 21 are fixed to two sides of the construction warning board 2 respectively, the cross sections of the dovetail strips 21 are trapezoidal, the dovetail strips 21 are arranged in the dovetail grooves 322, and the dovetail strips 21 are matched with the dovetail grooves 322 in a sliding mode. LED lamps 7 are fixed on the side faces of two sides of the construction warning board 2, and the arrangement of the LED lamps 7 is beneficial to warning drivers at night.

Referring to fig. 2 and 3, the upper end of the movable sleeve 32 is provided with a limiting assembly 5, and the limiting assembly 5 comprises a setting pull rod 51, a fixing plate 52 and a second spring 53. The upper end of the dovetail strip 21 is provided with a jack 211, the opening of the jack 211 is circular, and the jack 211 is positioned at the upper end of the dovetail strip 21. The cross section of the pull rod 51 is circular, the pull rod 51 penetrates through the movable sleeve 32, the length direction of the pull rod 51 is perpendicular to the length direction of the dovetail groove 322, one end of the pull rod 51 extends out of the movable sleeve 32, and the other end of the pull rod 51 is matched with the insertion hole 211 in an insertion mode. A guide groove 324 is formed in the moving sleeve 32, the cross section of the guide groove 324 is circular, and the length direction of the guide groove 324 is identical to the length direction of the pull rod 51. The fixing plate 52 is circular ring-shaped, the fixing plate 52 is sleeved on the pull rod 51, the fixing plate 52 is fixedly connected with the pull rod 51, the fixing plate 52 is arranged in the guide groove 324, and the outer side wall of the fixing plate 52 is matched with the inner side wall of the guide groove 324 in a sliding manner. The second spring 53 is sleeved on the pull rod 51, the second spring 53 is arranged in the guide groove 324, one end of the second spring 53 is fixedly connected with the inner side wall of the guide groove 324, and the other end of the second spring 53 is fixedly connected with the end face of one end of the fixing sheet 52 far away from the construction warning board 2. An operator pulls the pull rod 51 first, the second spring 53 is in a compressed state, the operator inserts the construction warning board 2 into the dovetail groove 322 along the length direction of the movable sleeve 32, the operator releases the pull rod 51, and the pull rod 51 is in insertion fit with the insertion hole 211 under the elastic action of the second spring 53, so that the construction warning board 2 is fixed.

Referring to fig. 1 and 4, a mounting groove 11 is formed in the bottom surface of the base 1, the opening of the mounting groove 11 is rectangular, four mounting grooves 11 are formed in the mounting groove 11, and the four mounting grooves 11 are arranged at four corners of the base 1. The universal wheel 4 sets up in mounting groove 11, and mounting groove 11 passes through connecting piece 6 to be connected with base 1, and connecting piece 6 is including rotating sleeve 61 and spliced pole 62. The rotating sleeve 61 is in a circular cylindrical shape, the length direction of the rotating sleeve 61 is consistent with that of the base 1, one end of the rotating sleeve 61 is rotatably connected with the inner side wall of one side of the mounting groove 11, and the other end of the rotating sleeve 61 is rotatably connected with the inner side wall of the other side of the mounting groove 11. The inner top surface of the mounting groove 11 is provided with a limiting groove 12, and the opening of the limiting groove 12 is circular. The connecting column 62 is arranged on the rotating sleeve 61 in a penetrating way, and the axis of the connecting column 62 is perpendicular to and intersected with the axis of the rotating sleeve 61. One end of the connecting column 62 is fixedly connected with the universal wheel 4, and the other end of the connecting column 62 is in plug-in fit with the limiting groove 12. The cover is equipped with first spring 63 on the spliced pole 62, first spring 63 one end and universal wheel 4 fixed connection, the global fixed connection of the first spring 63 other end and rotation sleeve 61. When warning sign 2 reachs the assigned position in the construction, operating personnel will be with spliced pole 62 downstream for spliced pole 62 breaks away from spacing groove 12, and operating personnel rotates rotating sleeve 61 again, makes in the universal wheel 4 income mounting groove 11, and setting up of first spring 63 is favorable to preventing that universal wheel 4 from breaking away from base 1 on the one hand, and on the other hand plays the damping effect. The universal wheels 4 are accommodated in the mounting groove 11, so that the contact area between the base 1 and the bottom surface is increased, and the stability of the construction warning board 2 is improved.

The implementation principle of construction warning sign 2 of this application embodiment a convenient removal does: operating personnel utilizes spacing subassembly 5 fixed construction warning sign 2 earlier, operating personnel is rotatory runner 331 again, runner 331 rotates finally to make movable sleeve 32 remove along fixed sleeve 31, thereby make construction warning sign 2 rise to suitable height, arouse driver and pedestrian's attention more easily, base 1's universal wheel 4 makes things convenient for operating personnel to remove construction warning sign 2, when construction warning sign 2 reachs the assigned position, operating personnel removes spliced pole 62 downwards earlier, make spliced pole 62 break away from spacing groove 12, operating personnel rotates the rotation sleeve 61 again, make in the universal wheel 4 income mounting groove 11.

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 construction warning sign of convenient removal, include base (1), set up in construction warning sign (2) on base (1), its characterized in that: and a foldable universal wheel (4) is fixed on the bottom surface of the base (1).

2. The construction warning board convenient to move as claimed in claim 1, wherein: mounting groove (11) have been seted up on base (1), the interior top surface of mounting groove (11) is fixed with the connecting block, universal wheel (4) through connecting piece (6) with base (1) is connected, connecting piece (6) install including rotating in rotating sleeve (61) on the connecting block, wear to locate rotate sleeve (61) go up and with rotate sleeve (61) complex spliced pole (62) that slides, spacing groove (12) have been seted up on the interior top surface of mounting groove (11), spliced pole (62) one end with universal wheel (4) fixed connection, the spliced pole (62) other end with spacing groove (12) cooperation of pegging graft.

3. The construction warning board convenient to move as claimed in claim 2, wherein: the cover is equipped with first spring (63) on spliced pole (62), first spring (63) one end with universal wheel (4) fixed connection, first spring (63) other end with the global fixed connection who rotates sleeve (61).

4. The construction warning board convenient to move as claimed in claim 1, wherein: still including set up in be used for on base (1) go up and down actuating mechanism (3) of construction warning sign (2), actuating mechanism (3) including be fixed in fixed sleeve (31) on base (1), set up in fixed sleeve (31) and with fixed sleeve (31) sliding fit's removal sleeve (32), set up in be used for the drive on base (1) removal sleeve (32) lift subassembly (33) that rise, spout (311) have been seted up in fixed sleeve (31), be fixed with slider (321) on removal sleeve (32), slider (321) set up in spout (311) and with spout (311) sliding fit.

5. The construction warning board convenient to move as claimed in claim 4, wherein: the lifting component (33) comprises a rotating wheel (331) arranged on the base (1), a worm (332) which is arranged in the base (1) in a penetrating manner and is fixedly connected with the rotating wheel (331), a worm wheel (333) which is arranged in the base (1) and is in threaded transmission with the worm (332), and a screw rod (334) which is fixed on the worm wheel (333) and is in threaded transmission with the movable sleeve (32).

6. The construction warning board convenient to move as claimed in claim 4, wherein: the dovetail groove (322) has been seted up on movable sleeve (32), be fixed with dovetail strip (21) on construction warning sign (2), dovetail strip set up in dovetail groove (322), dovetail strip (21) with dovetail groove (322) cooperation of sliding.

7. The construction warning board convenient to move as claimed in claim 6, wherein: be provided with spacing subassembly (5) on movable sleeve (32), spacing subassembly (5) are including wearing to locate pull rod (51), be fixed with in movable sleeve (32) stationary blade (52), be fixed in on pull rod (51) stationary blade (52) are gone up and are located by the cover second spring (53) of pull rod (51), jack (211) have been seted up on the dovetail strip, pull rod (51) with jack (211) are pegged graft the cooperation.

8. The construction warning board convenient to move as claimed in claim 1, wherein: the LED warning board is characterized in that LED lamps (7) are arranged on two upper side faces of the construction warning board (2), and the LED lamps (7) are fixedly connected with the construction warning board (2).