CN220208460U - Safety warning sign - Google Patents

Abstract

The utility model discloses a safety warning board which comprises an inserting rod and supporting rods, wherein the first end of the inserting rod is inserted into the ground, the second end of the inserting rod is provided with a signboard, a plurality of supporting rods are distributed at intervals in the circumferential direction of the inserting rod, the first end of each supporting rod is adjacent to the inserting rod and hinged with the inserting rod, and the second end of each supporting rod is far away from the inserting rod and detachably connected with the ground. The safety warning board provided by the utility model has the advantages of good stability, small arrangement quantity, easy replacement of the installation position and high appearance attractiveness.

Description

Safety warning sign

Technical Field

The utility model relates to the technical field of mountain photovoltaic construction warning, in particular to a safety warning board.

Background

When the field mountain photovoltaic project is constructed, the working area is large, the working area is hundreds of mu, the working area is thousands of mu, the construction mobility is large, and when the construction working surface is changed, the installation position of the safety warning sign is also changed.

In the related art, there are three general fixing methods for the safety warning board and the ground. The first way is to make a foundation at the bottom of the support of the safety warning sign, which foundation goes deep underground, so as to enhance the stability of the connection of the safety warning sign to the ground, however, the fixing way defines the installation position of the safety warning sign, in other words, the installation position of the safety warning sign cannot be changed. Therefore, the arrangement quantity of the safety warning boards in the construction operation area is increased, and larger waste is caused.

The second mode is to increase the depth of the support of the safety warning board inserted into the ground, so that the windproof performance and the stability of the safety warning board are increased, and the fixing mode enables the support to be inserted into more underground steel, so that larger waste is caused. In addition, the support is inserted into the ground deeply, and the support is difficult to pull out, so that the change of the installation position of the safety warning board is not facilitated.

The third mode is that a metal plate with larger area is arranged at the bottom of the support of the safety warning board, the metal plate is used as a base, and large stone blocks are placed on the metal plate, so that the stability of the safety warning board is improved, and the safety warning board is prevented from toppling. However, the safety warning board adopting the fixing mode is still easy to overturn when meeting strong wind, the stability is poor, and the whole attractive degree of the safety warning board adopting the fixing mode is low.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides the safety warning board which has the advantages of good stability, small arrangement quantity, easy replacement of the installation position and high appearance attractiveness.

The safety warning board comprises an inserting rod and a supporting rod, wherein the first end of the inserting rod is inserted into the ground, and the second end of the inserting rod is provided with a signboard; the number of the supporting rods is multiple, the supporting rods are distributed at intervals in the circumferential direction of the inserted rod, the first ends of the supporting rods are adjacent to the inserted rod and hinged to the inserted rod, and the second ends of the supporting rods are far away from the inserted rod and detachably connected with the ground.

According to the safety warning board provided by the embodiment of the utility model, the arrangement mode of the plurality of support rods realizes the assistance of the inserted rod, the stability and the windproof performance of the inserted rod are enhanced, and in addition, the connection point between the safety warning board and the ground is increased by connecting the plurality of support rods with the ground, so that the connection stability of the safety warning board and the ground is enhanced, the depth of the inserted rod inserted into the ground can be properly reduced, and the inserted rod can be conveniently inserted and pulled out in the ground. In addition, the supporting rods are detachable relative to the ground, so that the installation device of the safety warning board is convenient to replace, the arrangement quantity of the safety warning board in a construction operation area is reduced, and the waste of materials is reduced. In addition, the safety warning board in the embodiment does not need to be supported by stones, so that the appearance attractiveness of the safety warning board is improved.

In some embodiments, the strut includes a sub-rod, a sleeve, and a first locking member, the first end of the sub-rod being adjacent to and hinged with the plunger; the sleeve is coaxial with the sub-rod, the second end of the sub-rod is slidably matched in the sleeve through any pipe orifice of the sleeve, and one end of the sleeve, which is away from the sub-rod, is far away from the inserted rod and is detachably connected with the ground; the first locking piece is located between the sub rod and the sleeve, the first locking piece is connected with the sub rod and the sleeve respectively, and the first locking piece is used for locking and unlocking the sub rod and the sleeve.

In some embodiments, the first locking member comprises a first bolt, the sub-rod is provided with a plurality of first locking holes which are arranged at intervals in the length direction of the sub-rod, the peripheral wall of the sleeve is provided with a second locking hole which is coaxial with and communicated with any one of the first locking holes, at least one of the first locking hole and the second locking hole is a threaded hole, and the first bolt is matched in the second locking hole and the first locking hole.

In some embodiments, the first locking member comprises a rotating shaft, a pressing wheel and a handle, the peripheral wall of the sleeve is provided with a locking groove which is communicated with the inside and the outside of the sleeve, and the rotating shaft is pivotally arranged in the locking groove; the pressing wheel is provided with an eccentric hole, the pressing wheel is sleeved on the rotating shaft through the eccentric hole, the pressing wheel is provided with a first rotating position and a second rotating position, the pressing wheel is separated from the sub-rod in the first rotating position, and the pressing wheel is pressed on the peripheral surface of the supporting rod in the second rotating position; the first end of the handle is connected with the pinch roller, and the second end of the handle is suitable for being held by a human hand.

In some embodiments, the handle and the puck are welded or, alternatively, the handle and the puck are integrally cast.

In some embodiments, the strut further comprises a fulcrum, a leg, and a second locking member, the fulcrum and the sleeve being equal in number and in one-to-one correspondence, the axis of the fulcrum being perpendicular to the axes of the respective sleeve and the plunger, the fulcrum being pivotally mounted at an end of the respective sleeve facing away from the sub-lever; the support legs and the support shafts are equal in number and correspond to each other one by one, and are connected with the corresponding support shafts and are suitable for being inserted and pulled out underground; the second locking members are equal in number and correspond to the fulcrum shafts one by one, and connect the respective fulcrum shafts and the sleeve so as to lock and unlock the fulcrum shafts and the sleeve.

In some embodiments, the second locking member includes a guide rail and a latch block, a length direction of the guide rail is consistent with an axial direction of the sleeve, and the guide rail is mounted to an outer circumferential wall of the sleeve; the first end of fixture block slidable fit in the guide rail, the one end of fulcrum protrusion in the sheathed tube outside is equipped with a plurality of draw-in grooves of circumference upper interval arrangement, the second end block of fixture block in arbitrary in the draw-in groove, the fixture block with be connected with the spring between the guide rail, the spring orientation the draw-in groove oppression the fixture block.

In some embodiments, the second locking piece comprises a supporting plate and a threaded piece, the supporting plate is connected with the sleeve and is provided with a through hole, the axial direction of the through hole is consistent with that of the sleeve, and the peripheral wall of the through hole is provided with internal threads; the screw thread piece passes through the internal thread cooperation in the via hole, the one end of fulcrum protrusion in the sheathed tube outside is equipped with a plurality of card holes of circumference upper interval arrangement, the one end of screw thread piece protrusion in the via hole and block in arbitrary card hole.

In some embodiments, the safety warning board further comprises a collar secured to the plunger, the first end of each of the plurality of sub-posts being adjacent to and hinged with the collar.

In some embodiments, the signboard is in a hollowed-out net structure so as to be ventilated, and a signboard with a safety slogan is stuck on the signboard.

Drawings

Fig. 1 is a schematic view of a security warning sign according to an embodiment of the present utility model.

Fig. 2 is a partial schematic view of a safety warning board according to an embodiment of the utility model.

Reference numerals: 1. a rod; 2. a support rod; 21. a sub-rod; 22. a sleeve; 23. a first locking member; 231. a first bolt; 24. a support shaft; 241. a clamping groove; 25. a support leg; 26. a second locking member; 261. a guide rail; 262. a clamping block; 263. a spring; 3. a signboard; 4. a collar.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

A safety warning board according to an embodiment of the present utility model is described below with reference to fig. 1 to 2.

As shown in fig. 1, the safety warning board according to the embodiment of the utility model comprises a plug rod 1 and a supporting rod 2, wherein a first end of the plug rod 1 is inserted into the ground, and a second end of the plug rod 1 is provided with a signboard 3. The number of the supporting rods 2 is multiple and the supporting rods 2 are distributed at intervals in the circumferential direction of the inserted rod 1, the first ends of the supporting rods 2 are adjacent to the inserted rod 1 and hinged to the inserted rod 1, and the second ends of the supporting rods 2 are far away from the inserted rod 1 and detachably connected with the ground.

According to the safety warning board provided by the embodiment of the utility model, the arrangement mode of the plurality of support rods 2 helps the inserted link 1, so that the stability and the windproof performance of the inserted link 1 are enhanced, and in addition, the connection point between the safety warning board and the ground is increased by connecting the plurality of support rods 2 with the ground, so that the firmness of connection between the safety warning board and the ground is enhanced, and therefore, the depth of the inserted link 1 inserted into the ground can be properly reduced, and the inserted link 1 is conveniently inserted and pulled out in the ground. In addition, the support rod 2 is detachable relative to the ground, so that the installation device of the safety warning board is replaced, the arrangement quantity of the safety warning board in a construction operation area is reduced, and the waste of materials is reduced. In addition, the safety warning board in the embodiment does not need to be supported by stones, so that the appearance attractiveness of the safety warning board is improved.

It will be appreciated that the insert rod 1 in this embodiment has fewer parts to be inserted into the ground, thereby reducing the waste of material of the insert rod 1.

Specifically, the plurality of struts 2 are equally spaced in the circumferential direction of the plunger 1.

Specifically, the number of struts 2 is three.

Specifically, the insert rod 1 is inserted into the ground to a depth of 10 to 20cm.

Specifically, the inserted link 1 is vertically arranged, the bottom end of the inserted link 1 is inserted underground, and the signboard 3 is arranged at the top end of the inserted link 1.

For ease of understanding, arrow a in fig. 1 shows the up-down/vertical direction of the safety warning sign.

In some embodiments, as shown in fig. 1, the strut 2 includes a sub-rod 21, a sleeve 22, and a first locking member 23, the first end of the sub-rod 21 being adjacent to the plunger 1 and hinged to the plunger 1. The sleeve 22 and the sub-rod 21 are coaxial, and the second end of the sub-rod 21 is slidably fitted into the sleeve 22 by any orifice of the sleeve 22, and the end of the sleeve 22 facing away from the plunger 21 is detachably connected to the ground. A first locking member 23 is located between the sub-rod 21 and the sleeve 22, the first locking member 23 being connected to the sub-rod 21 and the sleeve 22, respectively, the first locking member 23 being used to lock and unlock the sub-rod 21 and the sleeve 22.

Therefore, when the first locking piece 23 unlocks the sub-rod 21 and the sleeve 22, the sub-rod 21 and the sleeve 22 can slide relatively, so that the length of the support rod 2 is adjusted, the support rod 2 is convenient to adapt to mountain environments with different terrains, and connection between the support rod 2 and the ground is facilitated. In addition, in this embodiment, the sub-rod 21 may drive the sleeve 22 to rotate relative to the insert rod 1, and this rotation realizes the exchange of the support rod 2 at the ground installation position, so that the support rod 2 can conveniently select a suitable installation site, thereby ensuring the overall stability and reliability of the safety warning board.

It will be appreciated that when the first locking member 23 locks the sub-rod 21 and the sleeve 22, the first locking member 23 limits the relative sliding movement of the sub-rod 21 and the sleeve 22, and the length of the strut 2 is determined thereby.

Specifically, the sliding range of the sub-rod 21 relative to the sleeve 22 is 0-30cm.

Specifically, the rotation range of the sub-lever 21 with respect to the plunger 1 is 0 to 90 °.

In some embodiments, as shown in fig. 1, the first locking member 23 includes a first bolt 231, the sub-rod 21 is provided with a plurality of first locking holes spaced apart in a length direction thereof, a circumferential wall of the sleeve 22 is provided with a second locking hole coaxial with and communicating with any one of the first locking holes, at least one of the first locking hole and the second locking hole is a screw hole, and the first bolt 231 is fitted into the second locking hole and the first locking hole.

Thereby, the first bolt 231 achieves the restriction of the sub-rod 21 and the sleeve 22 by the cooperation with the second locking hole and the first locking hole, the relative sliding of the sub-rod 21 and the sleeve 22 is avoided, and the determination of the length of the strut 2 is achieved. When the first bolt 231 is rotated out of the first locking hole, the first bolt 231 releases the restriction of the sub rod 21 and the sleeve 22, and the sub rod 21 and the sleeve 22 can slide relatively, so that the length of the support rod 2 is adjusted.

Specifically, the plurality of first locking holes are arranged at equal intervals in the length direction of the sub-lever 21.

It will be appreciated that the first bolt 231 mates with a first locking aperture coaxial with and in communication with a second locking aperture.

Preferably, the first locking hole is a light hole, the second locking hole is a threaded hole, the first bolt 231 is in clearance fit with the first locking hole, and the first bolt 231 is in threaded fit with the second locking hole. Therefore, after the first bolt 231 is screwed out of the first locking hole, the first bolt 231 can still be screwed on the second locking hole, so that the first bolt 231 is prevented from falling, and the reliability of the safety warning sign is guaranteed.

In some embodiments, the first locking member 23 includes a rotating shaft, a pressing wheel, and a handle, and the peripheral wall of the sleeve 22 is provided with a locking groove communicating the inside and outside of the sleeve 22, and the rotating shaft is pivotally mounted in the locking groove. The pinch roller has an eccentric hole, and the pinch roller is located the pivot through eccentric hole cover, and the pinch roller has first rotation position and second rotation position, and in first rotation position, pinch roller and sub-pole 21 separation, in the second rotation position, the pinch roller oppression is in the global of branch 2. The first end of the handle is connected with the pinch roller, and the second end of the handle is suitable for being held by a human hand.

The hand can drive the pinch roller to rotate through holding the handle, thereby realizing the conversion of pinch roller at first rotation position and second rotation position. When the pinch roller is in the first rotational position, the pinch roller is not in contact with the sub-rod 21, whereby the pinch roller does not interfere with the relative sliding of the sub-rod 21 and the sleeve 22, and at this time the pinch roller is in an unlocked state with respect to the sub-rod 21 and the sleeve 22, whereby the length of the strut 2 can be adjusted by the relative sliding of the sub-rod 21 and the sleeve 22. When the pressing wheel is in the second rotational position, the pressing wheel is in pressing contact with the sub-rod 21, whereby a large pressure is generated between the pressing wheel and the sub-rod 21, which increases the friction between the pressing wheel and the sub-rod 21, and the sliding of the sub-rod 21 is restricted by the interference of the friction, and at this time, the pressing wheel is in a locked state of the sub-rod 21 and the sleeve 22, i.e., the sub-rod 21 and the sleeve 22 cannot slide relatively, whereby the length of the strut 2 is determined.

It will be appreciated that the handle also acts as a labor-saving lever for the pinch roller drive, and thus, the hand of a person can be more labor-saving when driving the pinch roller through the handle.

Specifically, the axes of the shaft and sleeve 22 are orthogonal.

It will be appreciated that the eccentric apertures are positioned offset from the axial center of the puck.

Specifically, the pinch roller is fixedly connected with the rotating shaft.

In some embodiments, the handle and the pinch roller are welded, or alternatively, the handle and the pinch roller are integrally cast.

When the handle and the pinch roller are welded, the handle and the pinch roller can be respectively molded, and the manufacture is convenient. The handle and the pinch roller are connected in a welding mode, so that the firmness of connection of the pinch roller and the handle is enhanced.

When the handle and the pinch roller are integrally cast and formed, the structural strength of the pinch roller and the handle is enhanced, the connection operation of the pinch roller and the handle is avoided, and the workload of workers is reduced.

In some embodiments, as shown in fig. 1 and 2, the strut 2 further comprises a fulcrum 24, a leg 25 and a second locking member 26, the fulcrum 24 and the sleeve 22 being equal in number and in one-to-one correspondence, the axis of the fulcrum 24 being perpendicular to the axis of the respective sleeve 22 and the plunger 1, the fulcrum 24 being pivotally mounted to one end of the respective sleeve 22 opposite the ion beam 21. The support legs 25 and the support shafts 24 are equal in number and correspond to each other one by one, and the support legs 25 are connected to the corresponding support shafts 24 and adapted to be inserted and withdrawn in the ground. The second locking members 26 and the fulcrum shafts 24 are equal in number and correspond one to one, and the second locking members 26 connect the respective fulcrum shafts 24 and the sleeve 22 to lock and unlock the fulcrum shafts 24 and the sleeve 22.

When the second locking piece 26 unlocks the support shaft 24 and the sleeve 22, the support shaft 24 can rotate relative to the sleeve 22 and simultaneously drive the support legs 25 to rotate, so that the position of the support legs 25 is adjusted, the support legs 25 are conveniently abutted to a soil layer environment suitable for insertion, reliable insertion and extraction of the support legs 25 in the ground are realized, and the stability of connection between the support rods 2 and the ground is enhanced. When the second locking member 26 locks the fulcrum 24 and the sleeve 22, the relative positions of the fulcrum 24 and the sleeve 22 are defined, thereby achieving locking of the leg 25, facilitating the insertion and extraction of the leg 25 in the ground.

It will be appreciated that the support bar 2 is removably attachable to the ground by the insertion and removal of the feet 25 into and from the ground.

It will be appreciated that the axis of the sleeve 22 and the axis of the plunger 1 form a first plane of projection, and that the axis of the fulcrum 24 is perpendicular to the first plane of projection.

In some embodiments, as shown in fig. 2, the second locking member 26 includes a guide rail 261 and a latch 262, a length direction of the guide rail 261 is consistent with an axial direction of the sleeve 22, and the guide rail 261 is mounted to an outer circumferential wall of the sleeve 22. The first end of the clamping block 262 is slidably matched with the guide rail 261, one end of the support shaft 24 protrudes out of the sleeve 22 and is provided with a plurality of clamping grooves 241 which are circumferentially and alternately arranged, the second end of the clamping block 262 is clamped in any clamping groove 241, a spring 263 is connected between the clamping block 262 and the guide rail 261, and the spring 263 presses the clamping block 262 towards the clamping groove 241.

When the latch 262 is pulled out from the latch 241, the latch 262 releases the constraint on the fulcrum 24, and the fulcrum 24 can rotate relative to the sleeve 22, thereby unlocking the fulcrum 24 and the sleeve 22. When the external force acting on the latch 262 is removed, the latch 262 is again engaged in the latch groove 241 by the elastic force of the spring 263, and thus the latch 262 defines the rotation of the support shaft 24 through the latch groove 241, the support shaft 24 and the sleeve 22 are locked, and the position of the leg 25 is locked.

Meanwhile, when the latch 262 is engaged with the latch groove 241, the driving force acting on the support shaft 24 is transmitted to the guide 261 through the latch 262, and the guide 261 is used for receiving the driving force, thereby ensuring the locking effect of the latch 262 on the support shaft 24.

Specifically, the spring 263 extends in the length direction of the guide rail 261. After the external force applied to the clamping block 262 disappears, the spring 263 realizes automatic clamping of the clamping block 262 and the clamping groove 241, so that the manual driving of the clamping block 262 to slide into the clamping groove 241 is avoided, and the device is simple, convenient, time-saving and labor-saving.

Specifically, the plurality of catching grooves 241 are arranged at equal intervals in the circumferential direction of the fulcrum 24.

In some embodiments, the second locking member 26 comprises a support plate and a threaded member, the support plate and the sleeve 22 being connected and provided with a through hole, the through hole and the sleeve 22 being aligned in axial direction, and the peripheral wall of the through hole being provided with an internal thread. The screw is fitted to the through hole by internal screw, and one end of the support shaft 24 protrudes outside the sleeve 22 and is provided with a plurality of engaging holes arranged at intervals in the circumferential direction thereof, and one end of the screw protrudes from the through hole and is engaged with any one of the engaging holes.

When the screw is screwed out of the click hole, the screw releases the restriction on the fulcrum 24, and the fulcrum 24 can rotate relative to the sleeve 22, thereby achieving unlocking of the fulcrum 24 and the sleeve 22. When the screw is screwed into the click hole, the screw is again snapped into the click hole, at which time the screw restricts the rotation of the fulcrum 24 through the click hole, the fulcrum 24 and the sleeve 22 are locked, and the position of the leg 25 is locked.

Specifically, the screw member includes a bolt having one end protruding from the through hole and engaged in any of the engaging holes, and the other end having a head portion located on a side of the support plate facing away from the fulcrum 24 and abutting against the support plate.

Specifically, the click holes are arranged at equal intervals in the circumferential direction of the fulcrum shaft 24.

In some embodiments, as shown in fig. 1, the safety warning board further comprises a collar 4, the collar 4 being secured to the plunger 1, a first end of each of the plurality of sub-posts 21 being adjacent the collar 4 and hinged to the collar 4.

The sub-rod 21 thus achieves the effect of hinging with the plunger 1 via the collar 4. The design of collar 4 avoids the provision of a connection site for sub-rod 21 on plunger 1, thereby facilitating the shaping and manufacture of plunger 1.

Specifically, collar 4 and plunger 1 are welded.

Specifically, the hinge axis of the sub-rod 21 and the collar 4 extends tangentially to the collar 4.

In some embodiments, as shown in fig. 1, the signboard 3 is in a hollowed-out net structure so as to ventilate, and a signboard with a safety label is adhered on the signboard 3.

When wind acts on the signboard 3, the wind can leak out through the meshes of the signboard 3, thereby reducing the air resistance and enhancing the wind resistance of the safety warning board.

It will be appreciated that the sign 3 acts as a carrier for the sign cloth and serves to carry the sign cloth. The safety slogan on the identification cloth is convenient for the staff to observe and is used for warning the staff.

In summary, the safety warning board provided by the embodiment of the utility model has the following beneficial effects:

the inserted link 1 and the plurality of struts 2 enable the safety warning board to be well stabilized on the ground, and the net structure of the signboard 3 enables the safety warning board to be suitable for severe weather such as strong wind.

Through the regulation of sub-pole 21, sleeve pipe 22 and stabilizer blade 25, safety warning sign can be adapted to in the adverse topography environment that has all kinds of slopes such as mountain region, hills, and the time spent safety warning sign structure is retrencied, portable and removal.

The safety identification plate 3 can continuously change the installation position according to the actual condition of the photovoltaic operation on the mountain land, thereby realizing effective safety reminding for the staff, improving the safety consciousness of the staff, playing the role of warning and warning, avoiding accidents and guaranteeing the operation safety.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims (9)

1. A safety warning sign, comprising:

the first end of the inserting rod is inserted into the ground, and the second end of the inserting rod is provided with a signboard; and

the number of the supporting rods is multiple, the supporting rods are distributed at intervals in the circumferential direction of the inserted link, the first ends of the supporting rods are adjacent to the inserted link and hinged with the inserted link, and the second ends of the supporting rods are far away from the inserted link and detachably connected with the ground;

the strut includes:

the first end of the sub rod is adjacent to the inserted rod and hinged with the inserted rod;

the sleeve is coaxial with the sub-rod, the second end of the sub-rod is slidably matched in the sleeve through any pipe orifice of the sleeve, and one end of the sleeve, which is away from the sub-rod, is far away from the inserted rod and is detachably connected with the ground; and

the first locking piece is located between the sub rod and the sleeve, the first locking piece is connected with the sub rod and the sleeve respectively, and the first locking piece is used for locking and unlocking the sub rod and the sleeve.

2. The safety warning board according to claim 1, wherein the first locking member comprises a first bolt, the sub-rod is provided with a plurality of first locking holes arranged at intervals in the length direction thereof, the peripheral wall of the sleeve is provided with a second locking hole coaxial with and communicated with any one of the first locking holes, at least one of the first locking hole and the second locking hole is a threaded hole, and the first bolt is fitted into the second locking hole and the first locking hole.

3. The safety warning sign of claim 1 wherein the first locking member comprises:

the peripheral wall of the sleeve is provided with a locking groove which is communicated with the inside and the outside of the sleeve, and the rotating shaft is pivotally arranged in the locking groove;

the pressing wheel is provided with an eccentric hole, the pressing wheel is sleeved on the rotating shaft through the eccentric hole, the pressing wheel is provided with a first rotating position and a second rotating position, the pressing wheel is separated from the sub-rod in the first rotating position, and the pressing wheel is pressed on the peripheral surface of the supporting rod in the second rotating position; and

and the first end of the handle is connected with the pinch roller, and the second end of the handle is suitable for being held by a human hand.

4. A safety warning sign according to claim 3 wherein the handle and the pinch roller are welded or, alternatively, the handle and the pinch roller are integrally cast.

5. The safety warning sign of claim 1 wherein the post further comprises:

the support shafts and the sleeves are equal in number and correspond to each other one by one, the axes of the support shafts are perpendicular to the axes of the corresponding sleeves and the inserted link, and the support shafts are pivotally arranged at one ends of the corresponding sleeves, which are away from the sub-links;

the support legs are equal in number and correspond to the support shafts one by one, and are connected with the corresponding support shafts and are suitable for being inserted and pulled out in the ground; and

and second locking members, which are equal in number and correspond to the fulcrum shafts one by one, and connect the respective fulcrum shafts and the sleeve so as to lock and unlock the fulcrum shafts and the sleeve.

6. The safety warning sign of claim 5 wherein the second locking member comprises:

the length direction of the guide rail is consistent with the axial direction of the sleeve, and the guide rail is arranged on the peripheral wall of the sleeve; and

the first end of fixture block slidable fit in the guide rail, the one end of fulcrum protrusion in the sheathed tube outside is equipped with a plurality of draw-in grooves of circumference upper interval arrangement, the second end block of fixture block in arbitrary in the draw-in groove, the fixture block with be connected with the spring between the guide rail, the spring orientation the draw-in groove oppression the fixture block.

7. The safety warning sign of claim 5 wherein the second locking member comprises:

the support plate is connected with the sleeve and is provided with a through hole, the axial direction of the through hole is consistent with that of the sleeve, and the peripheral wall of the through hole is provided with an internal thread; and

the screw thread piece, the screw thread piece passes through the internal thread cooperation in the via hole, the one end of fulcrum protrusion in the sheathed tube outside is equipped with a plurality of draw-in holes of circumference upwards interval arrangement, the one end of screw thread piece protrusion in the via hole and block in arbitrary draw-in hole.

8. The safety warning sign of claim 1 further comprising a collar secured to the plunger, a first end of each of the plurality of sub-posts adjacent to and hinged with the collar.

9. The safety warning board according to claim 1, wherein the signboard is of a hollowed-out net structure so as to be ventilated, and a piece of identification cloth with a safety slogan is adhered on the signboard.