阅读说明：本技术 一种便于移动的建筑工程用警示牌 (Warning sign for building engineering convenient to remove ) 是由 高小飞 马雪 龙松勇 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种便于移动的建筑工程用警示牌,其结构包括：万向轮罩板座、三角支撑架、壳框板、图标板、立板体、字体面板,本发明实现了运用万向轮罩板座与三角支撑架相配合,通过三角支撑架底部架设气囊轮毂架与轴承吊杆座形成一个气囊式起伏架构效果,方便在坎坷的施工路面上进行警示牌的手推滚动摩擦位移搬运操作,提升警示牌灵活移动的操作效率,且避免重物牌架的抬运,节省劳动力也保障施工警示设备的灵活安设警示范围操作,当设备移动到指定位置可以通过侧刹车板形成压轴限位锁定操作效果,提升建筑施工的警示牌便捷性。(The invention discloses a warning board for construction engineering, which is convenient to move, and the structure of the warning board comprises: the universal wheel cover plate seat is matched with the triangular support frame, the airbag hub frame and the bearing suspension rod seat are erected at the bottom of the triangular support frame to form an airbag type fluctuation framework effect, hand-push rolling friction displacement carrying operation of the warning plate on a rugged construction road surface is facilitated, the operation efficiency of flexible movement of the warning plate is improved, lifting of the heavy plate frame is avoided, labor is saved, flexible installation of construction warning equipment is guaranteed, operation within a warning range is achieved, when the equipment moves to a designated position, a pressure shaft limiting locking operation effect can be formed through the side brake plate, and convenience of the warning plate for building construction is improved.)

1. The utility model provides a warning sign for building engineering convenient to remove, its structure includes: universal wheel casing plate seat (1), triangular supports frame (2), shell frame board (3), drawing board (4), the riser body (5), typeface panel (6), its characterized in that:

the universal wheel cover plate seat (1) is nested below the bottom of the triangular support frame (2), the triangular support frame (2) is provided with two vertical plate bodies (5) which are respectively welded at the left and right lower corners of the shell frame plate (3), the vertical plate bodies (5) are inserted and embedded in the shell frame plate (3), and the icon plate (4) and the font panel (6) are tightly attached to the front side of the vertical plate bodies (5);

the universal wheel cover plate seat (1) is provided with an air bag wheel hub frame (1A), a bearing hanging rod seat (1B), a side brake plate (1C), a shaft frame rod (1D) and a buckling groove cover plate seat (1E);

the airbag wheel hub frame (1A) is installed below the bottom of a bearing hanger rod seat (1B), the bearing hanger rod seat (1B) is matched with a side brake plate (1C), a shaft frame rod (1D) is inserted and embedded in the airbag wheel hub frame (1A), the airbag wheel hub frame (1A) is installed below the bottom of a groove cover plate seat (1E), the groove cover plate seat (1E) is matched with the bearing hanger rod seat (1B), and the groove cover plate seat (1E) is embedded and sleeved under the bottom of a triangular support frame (2).

2. A warning sign for construction engineering convenient to move according to claim 1, characterized in that: gasbag wheel hub frame (1A) detains piece (1A 1), draws a gasbag pad (1A 2), two ball-bar trusses (1A 3), takes turns casing (1A 4) to constitute by the torsional spring, torsional spring detains piece (1A 1) and draws a gasbag pad (1A 2) lock together, draw a gasbag pad (1A 2) and two ball-bar trusses (1A 3) nested an organic whole, torsional spring detains piece (1A 1) and installs in the inside of taking turns casing (1A 4).

3. A warning sign for construction engineering convenient to move according to claim 2, characterized in that: the torsion spring buckling block (1A 1) comprises a hemispherical hood (1A 11), a buckling groove block (1A 12) and a torsion spring pulling rod (1A 13), wherein the hemispherical hood (1A 11) is provided with two parts which are respectively arranged at the upper side and the lower side of the buckling groove block (1A 12), and the torsion spring pulling rod (1A 13) is inserted and embedded in the buckling groove block (1A 12).

4. A warning sign for construction engineering convenient to move according to claim 2, characterized in that: draw a frame gasbag pad (1A 2) to constitute by ellipsoid cushion (1A 21), bow reinforcing rib (1A 22), gasbag groove (1A 23), ellipsoid cushion (1A 21) cooperatees with bow reinforcing rib (1A 22), bow reinforcing rib (1A 22) are inserted and are inlayed in the inside of gasbag groove (1A 23).

5. A warning sign for construction engineering convenient to move according to claim 1, characterized in that: bearing jib seat (1B) comprises shock attenuation wheel cap (1B 1), bearing frame (1B 2), hoist and mount curved bar (1B 3), install on the top of bearing frame (1B 2) shock attenuation wheel cap (1B 1), hoist and mount curved bar (1B 3) are equipped with two and insert respectively and inlay the left and right sides in bearing frame (1B 2).

6. A warning sign for construction engineering convenient to remove as claimed in claim 5, wherein: shock attenuation wheel cap (1B 1) comprises deflection wheel core (1B 11), two spring support frame seats (1B 12), wheel cap groove (1B 13), the wheel core that deflects (1B 11) nestification is on the top of two spring support frame seats (1B 12), two spring support frame seats (1B 12) are installed in the inside of wheel cap groove (1B 13).

7. A warning sign for construction engineering convenient to move according to claim 1, characterized in that: the side brake block (1C) comprises brake clamping piece (1C 1), clamping plate (1C 2) and arbor wheel (1C 3), the brake clamping piece (1C 1) is inserted and embedded in the clamping plate (1C 2), and the clamping plate (1C 2) is mechanically connected with the arbor wheel (1C 3).

8. A warning sign for construction engineering convenient to move according to claim 7, characterized in that: brake clamping piece (1C 1) comprises side package piece board (1C 11), rubber cap cylinder base (1C 12), damping lamella (1C 13), side package piece board (1C 11) and rubber cap cylinder base (1C 12) nestification are as an organic whole, damping lamella (1C 13) hug closely in the upper right corner of side package piece board (1C 11).

Technical Field

The invention relates to a warning board for construction engineering, which is convenient to move and belongs to the field of buildings.

Background

Need set up the warning sign in the periphery when the regional division of building engineering prevents that the pedestrian from missing the construction and heavily ground and receive the high altitude weight thing and pound and press the hidden danger, promotes the regional safety control of building engineering, and regional construction completion back, carries the warning sign and erects the periphery in next construction area and continuously reach the effect of warning passerby construction hidden danger, the public shortcoming of treating the optimization of prior art has:

the supporting rib rod frame of the warning board for the constructional engineering is heavy, the common iron sheet frame is used for preventing the board surface from being damaged, labor-consuming carrying of workers is caused after the constructional engineering is constructed in an area, workers are easily scratched by corner supporting rods and board surface iron sheet sheets of the warning board, a certain warning device delay construction period phenomenon is formed for the construction carrying frame, and certain inconvenience is caused when the warning board is installed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a warning board for constructional engineering, which is convenient to move, and aims to solve the problems that a supporting rib rod frame of the warning board for constructional engineering is heavy, a common iron sheet framework is damaged on a board surface, so that workers are hard to carry after construction in a constructional engineering area, workers are easily scratched by corner supporting rods and iron sheet sheets on the board surface, a certain warning equipment delay time phenomenon is formed on a construction carrying frame, and the warning board is inconvenient to install.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a warning sign for building engineering convenient to remove, its structure includes: the universal wheel cover plate seat is nested below the bottom of the triangular support frame and is vertical to the triangular support frame, the triangular support frame is provided with two vertical plate bodies which are welded at the left lower corner and the right lower corner of the shell frame respectively, the vertical plate bodies are inserted and embedded inside the shell frame plates and are positioned on the same vertical surface, the drawing plate and the font panel are tightly attached to the front side of the vertical plate bodies, the universal wheel cover plate seat is provided with an air bag wheel hub frame, a bearing lifting rod seat, a side brake plate, a shaft frame rod and a buckling groove cover plate seat, the air bag wheel hub frame is arranged below the bottom of the bearing lifting rod seat, the bearing lifting rod seat and the side brake plate are in interference fit, the shaft frame rod is inserted and embedded inside the air bag wheel hub frame and is collinear in axis, the air bag wheel hub frame is arranged below the bottom of the buckling groove cover plate seat, and the bearing lifting rod seat are in clearance fit, the catching groove cover plate seat is nested below the bottom of the triangular support frame and is vertical to the bottom of the triangular support frame.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the air bag hub frame consists of a torsional spring buckling block, a pulling frame air bag cushion, a double-ball-rod truss and a wheel shell, wherein the torsional spring buckling block and the pulling frame air bag cushion are buckled together and are positioned on the same vertical plane, the pulling frame air bag cushion and the double-ball-rod truss are nested into a whole and are perpendicular to each other, and the torsional spring buckling block is arranged inside the wheel shell.

As a further improvement of the invention, the torsion spring buckling block consists of two hemispherical caps, a buckling groove block and a torsion spring pull frame rod, the two hemispherical caps are respectively arranged at the upper side and the lower side of the buckling groove block, and the torsion spring pull frame rods are inserted into the buckling groove block and are positioned on the same vertical surface.

As a further improvement of the invention, the pull frame air bag cushion consists of an ellipsoid rubber cushion, a bow-shaped reinforcing rib and an air bag groove, wherein the ellipsoid rubber cushion and the bow-shaped reinforcing rib are in clearance fit, and the bow-shaped reinforcing rib is inserted and embedded in the air bag groove and is positioned on the same vertical surface.

As a further improvement of the invention, the bearing lifting rod seat consists of a damping wheel cap, a bearing seat and two lifting bent rods, wherein the damping wheel cap is arranged on the top of the bearing seat, and the two lifting bent rods are respectively inserted and embedded on the left side and the right side of the bearing seat.

As a further improvement of the invention, the damping wheel cap consists of a deflection wheel core, a double-spring support frame seat and a wheel cap groove, wherein the deflection wheel core is nested on the top of the double-spring support frame seat and is positioned on the same vertical surface, and the double-spring support frame seat is arranged inside the wheel cap groove.

As a further improvement of the invention, the side brake plate consists of a brake clamping piece, a clamping plate and a shaft wheel, wherein the brake clamping piece is inserted and embedded in the clamping plate and is positioned on the same vertical plane, and the clamping plate is mechanically connected with the shaft wheel.

As a further improvement of the invention, the brake clamping piece consists of a side wrapping plate, a rubber cap cylinder seat and a damping valve block, wherein the side wrapping plate and the rubber cap cylinder seat are nested into a whole, and the damping valve block is tightly attached to the upper right corner of the side wrapping plate and is positioned on the same vertical plane.

As a further improvement of the invention, the torsion spring pull frame rod is of a torsion spring frame structure with an upper thin rod and a lower thin rod inserted in the center and wound and pressed by two wheels, so that the vibration isolation operation effect of bouncing roller rotation displacement of a fluctuating wheel body is formed by stretching, extending and matching with a pull buckle air bag.

As a further improvement of the invention, the air bag groove is of an air bag structure which is narrow at the upper part and the lower part, wide in the middle and provided with thin valve block cushions at the left and the right sides, so that the ellipsoidal air bag can conveniently form the effects of transverse compression resistance and contraction and high efficiency in elastic lifting of longitudinal extensibility.

As a further improvement of the invention, the double-spring support frame seat is a composite spring seat structure with a top spring wire inserted oblique frame plate and a torsion spring pipe in butt joint, and the assembled integrated linkage effect is formed by conveniently superposing, springing, vibrating and isolating the upper part and the lower part, matching the transverse rotation of a bearing and the longitudinal movement of a low-position wheel guide.

As a further improvement of the invention, the rubber cap cylinder seat is a short cylinder frame block structure with a square rubber cap block sleeved with an ellipsoid spring wire cylinder, so that the side wrapping and pressing wheel body can conveniently perform pressing, buckling, limiting and decelerating, and the warning board can be effectively matched with the position shift to a designated position to perform installation and fixation operation.

Advantageous effects

The invention relates to a warning board for construction engineering, which is convenient to move, wherein a worker can move and carry a supporting shell frame plate and a vertical plate body to a construction engineering area in a labor-saving manner through a triangular supporting frame plate butted with a universal wheel cover plate seat, and can effectively prevent pedestrians from entering a construction area through warning marks and warning fonts of a drawing board and a font panel, a double-ball-rod truss frame is pulled through buckling of a torsional spring buckle block and a pull frame airbag cushion in a wheel shell to form a composite vibration isolation roller for pulling a bow-shaped reinforcing rib and an airbag groove top pressure ellipsoid cushion to transfer the moving operation effect in the moving process of the warning board, and after a damping wheel cap of a bearing hanger seat is matched with a lifting rod in a bearing seat to lift a lifting shaft frame rod frame protecting wheel body to move in a universal direction, the composite vibration isolation roller for forming a composite flexible displacement warning board for a construction site is pressed by a deflection wheel core and the double-spring hanger seat in a wheel cap groove, when the warning board moves to the assigned position, the side braking plate in the buckling groove cover plate seat is longitudinally turned over and buckled with the limiting wheel body to move, the effect of conveniently fixing the warning board is improved, and the operation of erecting the warning board for the building engineering convenient to move is guaranteed.

The invention has the following advantages after operation:

application universal wheel casing board seat cooperatees with the triangular supports frame, erect gasbag wheel hub frame and bearing davit seat through the triangular supports frame bottom and form a gasbag formula undulation framework effect, the hand push rolling friction displacement transport operation of warning sign is carried out on convenient construction road surface in the lump, promote the operating efficiency that the warning sign removed in a flexible way, and avoid lifting of heavy object tablet frame, save the labour and also ensure the nimble warning scope operation of installing of construction warning equipment, move to the assigned position when equipment and can form the spacing locking operation effect of dead axle through the side brake block, promote the warning sign convenience of construction.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of a warning board for construction engineering, which is convenient to move.

FIG. 2 is a detailed cross-sectional structural diagram of the universal wheel cover plate seat, the airbag hub bracket, the bearing suspension rod seat and the side brake plate of the invention.

Fig. 3 is a schematic cross-sectional structure view of the torsion spring buckle block in the working state.

Fig. 4 is a cross-sectional enlarged structural view of the working state of the tension frame airbag cushion of the present invention.

Fig. 5 is an enlarged sectional view of the shock-absorbing cap according to the present invention in an operating state.

FIG. 6 is a schematic cross-sectional view of the brake caliper of the present invention in an inside view.

Description of reference numerals: universal wheel cover plate seat-1, triangular support frame-2, shell frame plate-3, drawing board-4, vertical plate-5, font panel-6, air bag hub frame-1A, bearing hanger rod seat-1B, side brake plate-1C, shaft frame rod-1D, catching groove cover plate seat-1E, torsion spring catch block-1A 1, pulling frame air bag pad-1A 2, double-ball bar truss-1A 3, wheel shell-1A 4, hemispherical cover cap-1A 11, catching groove block-1A 12, torsion spring pulling frame rod-1A 13, ellipsoidal rubber pad-1A 21, arched reinforcing rib-1A 22, air bag groove-1A 23, shock-absorbing wheel cap-1B 1, bearing seat-1B 2, hoisting bent rod-1B 3, wheel core-1B 11, double-spring support frame seat-1B 12, Wheel cap groove-1B 13, brake clip-1C 1, clipper buckle-1C 2, arbor wheel-1C 3, side wrapping plate-1C 11, rubber cap cylinder seat-1C 12 and damping valve block-1C 13.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows:

referring to fig. 1 to 6, the present invention provides a movable warning board for construction engineering, which comprises: the universal wheel cover plate seat 1, the triangular support frame 2, the shell frame plate 3, the drawing board 4, the vertical plate body 5 and the font panel 6, the universal wheel cover plate seat 1 is nested under the bottom of the triangular support frame 2 and is perpendicular to each other, the triangular support frame 2 is provided with two vertical plates which are respectively welded at the left and right lower corners of the shell frame plate 3, the vertical plate body 5 is inserted and embedded in the shell frame plate 3 and is positioned on the same vertical surface, the drawing board 4 and the font panel 6 are tightly attached to the front side of the vertical plate body 5, the universal wheel cover plate seat 1 is provided with an air bag wheel hub frame 1A, a bearing suspension rod seat 1B, a side brake plate 1C, a shaft frame rod 1D and a buckling groove cover plate seat 1E, the air bag wheel hub frame 1A is installed under the bottom of the bearing suspension rod seat 1B, the bearing suspension rod seat 1B and the side brake plate 1C are in interference fit, the shaft frame rod 1D is inserted and embedded in the air bag wheel hub frame 1A and is in a collinear, the airbag hub frame 1A is installed below the bottom of a buckle groove cover plate seat 1E, the buckle groove cover plate seat 1E and a bearing lifting rod seat 1B are in clearance fit, and the buckle groove cover plate seat 1E is nested below the bottom of the triangular support frame 2 and is perpendicular to the bottom of the triangular support frame.

Referring to fig. 2, the airbag hub carrier 1A is composed of a torsion spring buckle block 1A1, a pull frame airbag cushion 1A2, a double-ball bar truss 1A3 and a wheel housing 1A4, the torsion spring buckle block 1A1 and the pull frame airbag cushion 1A2 are buckled together and are located on the same vertical plane, the pull frame airbag cushion 1A2 and the double-ball bar truss 1A3 are nested into a whole and are perpendicular to each other, the torsion spring buckle block 1A1 is installed inside the wheel housing 1A4, the bearing hanger base 1B is composed of a shock absorbing wheel cap 1B1, a bearing base 1B2 and a hoisting bent bar 1B3, the shock absorbing wheel cap 1B1 is installed on the top of the bearing base 1B2, the hoisting bent bar 1B3 is provided with two parts and is respectively inserted into the left side and the right side of the bearing base 1B2, and a high-low-position elastic continuous vibration isolation effect is formed by the pull frame airbag cushion 1A2 and the shock absorbing wheel cap 1B 1.

Referring to fig. 3, the torsion spring buckle block 1a1 is composed of a hemispherical hood 1a11, a buckle slot block 1a12, and a torsion spring stretcher bar 1a13, the hemispherical hood 1a11 is provided with two torsion spring stretcher bars 1a11 which are respectively installed at the upper and lower sides of the buckle slot block 1a12, the torsion spring stretcher bar 1a13 is inserted and embedded inside the buckle slot block 1a12 and is located on the same vertical plane, the torsion spring stretcher bar 1a13 is a torsion spring frame structure with an upper thin bar and a lower thin bar inserted and centered and wound, so that the tension expansion and matching with the stretching air bag forms a vibration isolation operation effect of bouncing and rolling wheel body roller rotation displacement, and the tension adjustment operation is achieved by the hemispherical hood 1a11 and the torsion spring stretcher bar 1a13 which is sleeved.

Referring to fig. 4, the pull frame airbag cushion 1a2 is composed of an ellipsoid rubber cushion 1a21, a bow-shaped reinforcing rib 1a22 and an airbag groove 1a23, the ellipsoid rubber cushion 1a21 and the bow-shaped reinforcing rib 1a22 are in clearance fit, the bow-shaped reinforcing rib 1a22 is inserted and embedded in the airbag groove 1a23 and is located on the same vertical plane, the airbag groove 1a23 is an airbag structure with narrow upper and lower parts, wide middle left and right parts and thin petal block cushions, so that the ellipsoidal airbag can conveniently form transverse compression resistance and contraction and longitudinal extensibility springing and lifting efficient effects, and the subsequent wheel body universal movement can obtain a stable movement operation effect of the building engineering road surface undulation cushion through the upward and downward pulling operations of the ellipsoid rubber cushion 1a21 cushion bow-shaped reinforcing rib 1a 22.

Referring to fig. 5, the shock-absorbing wheel cap 1B1 is composed of a deflection wheel core 1B11, a double-spring-support-frame seat 1B12 and a wheel cap groove 1B13, the deflection wheel core 1B11 is nested on the top of the double-spring-support-frame seat 1B12 and is located on the same vertical surface, the double-spring-support-frame seat 1B12 is installed inside the wheel cap groove 1B13, the double-spring-support-frame seat 1B12 is a composite spring-frame structure with a top spring wire inserted in a bevel frame plate and a torsion spring tube in butt joint, so that the transverse rotation of a bearing and the longitudinal movement of a low-position wheel guide are conveniently overlapped in an up-and-down mode to form an assembled integrated linkage effect, and the deflection wheel core 1B11 elastically presses the double-support-frame seat 1B12 to form an unloading operation effect of high-position vibration.

The working process is as follows: workers move to the construction engineering area in a labor-saving mode through the universal wheel cover plate seat 1 in butt joint with the triangular support frame 2 support shell frame plate 3 and the vertical plate body 5, then the warning signs and the warning fonts of the map mark plate 4 and the font panel 6 effectively prevent pedestrians from entering the construction area mistakenly, in the moving process of the warning board, the torsion spring buckle block 1A1 of the air bag hub frame 1A and the pull frame air bag cushion 1A2 are buckled to pull the double-ball rod truss 1A3 to form the transferring operation effect of the composite vibration isolation roller of the hemispherical cover cap 1A11 and the buckling groove block 1A12 butt joint torsion spring pull rod 1A13 pulling the bow-shaped reinforcing rib 1A22 and the air bag groove 1A23 in the wheel shell 1A4 in a mode, the high-position shock absorption wheel cap 1B1 of the bearing hanger seat 1B is matched with the lifting bent rod 1B3 in the bearing seat 1B2 to lift the shaft frame rod 1D to move in the universal direction, and the warning board is flexibly supported in the pavement of the built-up and move by the deflection wheel body 8536B 11 in the construction area of the rolling composite vibration isolation roller of the rolling site Fruit, move the assigned position after the warning sign through the pedal side brake lining 1C of detaining in groove cover plate seat 1E vertically turn over the spacing wheel body of knot and remove, promote the effect of convenient fixed warning sign, the operation is erect to the flexibility ratio of the warning sign for the building engineering of guarantee be convenient for remove.

Example two:

referring to fig. 1 to 6, the present invention provides a mobile warning board for construction engineering, which is otherwise the same as embodiment 1 except that:

referring to fig. 2, the side braking plate 1C is composed of a braking clip 1C1, a pincer-shaped plate 1C2 and a shaft wheel 1C3, the braking clip 1C1 is inserted and embedded in the pincer-shaped plate 1C2 and is located on the same vertical plane, the pincer-shaped plate 1C2 is mechanically connected with the shaft wheel 1C3, and the side pressing covering frame rods of the pincer-shaped plate 1C2 are inserted through the braking clip 1C1 to form an upper and lower shaft movement limiting and stopping operation effect, so that the installation stability of the warning board is guaranteed.

Referring to fig. 6, the brake clip 1C1 is composed of a side wrapping plate 1C11, a rubber cap cylinder base 1C12, and a damping petal 1C13, the side wrapping plate 1C11 and the rubber cap cylinder base 1C12 are nested into a whole, the damping petal 1C13 is tightly attached to the upper right corner of the side wrapping plate 1C11 and is located on the same vertical plane, the rubber cap cylinder base 1C12 is a short cylinder frame block structure in which a square rubber cap block is sleeved with an ellipsoid spring cylinder, so that a side wrapping wheel body can be pressed to be buckled for limiting and decelerating, the warning board is effectively matched with a position to be moved to a designated position for installation and fixing, and a side stress pressing operation effect of column tube pressing is formed by the side wrapping plate 1C11 and the rubber cap cylinder base 1C 12.

Removal through the warning sign of being under construction in earlier stage makes the shaft move, after the warning sign installed to the construction area, brake clamping piece 1C1 butt joint pincers buckle 1C2 through side brake block 1C revolutes pivot wheel 1C3 and transfers and buckle the wheel body, then side package piece board 1C11 and rubber cap barrel holder 1C12 form the spacing wheel body that withstands of parcel antiskid rotation operation under damping lamella 1C13 side frame protection, promote the firm operation effect of whole warning sign frame protection.

The invention achieves the effect of matching the universal wheel cover plate seat 1 and the triangular support frame 2 by mutually combining the components, forms an air bag type fluctuation framework effect by erecting the air bag wheel hub frame 1A and the bearing suspension rod seat 1B at the bottom of the triangular support frame 2, is convenient for carrying the hand-push rolling friction displacement carrying operation of the warning board on the bumpy construction road surface, improves the operating efficiency of the flexible movement of the warning board, avoids the carrying of the heavy board frame, saves labor force, also ensures the flexible operation of the construction warning device in a warning range, can form a pressure shaft limiting locking operation effect by the side brake plate 1C when the device moves to a designated position, improves the convenience of the warning board for building construction, thereby solving the problems that the support bar frame of the warning board for building engineering is heavy, prevents the board surface from being damaged by a common iron sheet framework, and causes the labor consumption of carrying workers after the construction of a building engineering area, and the edge angle supporting rod and the plate surface iron sheet of the warning plate are easy to scratch workers, a certain warning device delay construction period phenomenon is formed for the construction carrying frame, and certain inconvenience is caused by the installation of the warning plate.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.