CN215978802U - Temporary construction protective guard for highway - Google Patents

Abstract

The application discloses a temporary construction protective guard for a road, which comprises two support plates and a fixing mechanism, wherein the front side and the rear side of the bottom ends of the two support plates are respectively and fixedly connected with a pulley; fixing mechanism includes the L template, the L template has two, two the mounting hole has been inlayed respectively to L template bottom, two one side that the L template is close to each other is one side that two backup pads of sliding connection kept away from each other, two one side top that the L template is close to each other is fixed connection elevator one side respectively. Through rotating the third carousel, the third carousel drives the connecting axle and rotates, and the connecting axle drives the action wheel and rotates, and the action wheel drives from the driving wheel rotation, drives first threaded rod from the driving wheel and rotates, and two slides with first threaded rod screw-thread fit move to keeping away from the bottom direction each other respectively, make two slides drive two backup pads respectively and realize the regulation of interval to make two backup pads adjust the interval of appointed width, realize the protection to the highway.

Description

Temporary construction protective guard for highway

Technical Field

The application relates to the field of protective guards, in particular to a temporary construction protective guard for a road.

Background

The new construction or reconstruction task of the road is determined according to the road network planning, the road construction of a country should comprehensively consider the role and the status of the road in the intermodal transportation by combining with the transportation of railways, water ways, aviation and the like, and the road network planning divided by grades in the country is formulated according to the requirements of politics, military, economy, people life and the like and the geographic environment conditions.

The guard rail is used in temporary road section construction for a short time, the existing integrated guard rail is difficult to remove after being installed, cost waste is easily caused, and meanwhile the existing guard rail cannot adjust the width of the guard rail according to actual road construction conditions, so that poor practicability is caused. Therefore, a temporary construction guard rail for a road is proposed to solve the above problems.

Disclosure of Invention

The temporary construction protective guard for the road is provided in the embodiment, and is used for solving the problem that the protective guard in the prior art is inconvenient to fix and remove.

According to one aspect of the application, the temporary construction protective guard for the road comprises two support plates and a fixing mechanism, wherein the front side and the rear side of the bottom end of each support plate are respectively fixedly connected with a pulley;

fixing mechanism includes the L template, the L template has two, two the mounting hole has been inlayed respectively to L template bottom, two one side that the L template is close to each other is one side that two backup pads of sliding connection kept away from each other respectively, two one side top that the L template is close to each other is fixed connection elevator one side respectively, two the elevator slides respectively and cup joints at the recess inner chamber, two the recess is vertical respectively to inlay one side below center department that two backup pads were kept away from each other, two the elevator is respectively the screw thread cup joints at second threaded rod outer wall, two connecting groove inner wall bottom center department, two are rotated respectively to second threaded rod bottom connecting groove inner wall top center department is rotated respectively on second threaded rod top.

Furthermore, the top ends of the second threaded rods are fixedly connected with the bottom end of the rotating shaft respectively, the top ends of the rotating shaft are rotatably connected with the top end of the inner wall of the supporting plate respectively, and the outer walls of the rotating shaft are fixedly sleeved with the second bevel gears respectively.

Furthermore, the two second bevel gears are respectively in meshing fit with the first bevel gears, the two first bevel gears are respectively fixedly sleeved at one end of the second turntable, and the other end of the second turntable is respectively in rotating connection and penetrates through the side wall of the supporting plate.

Furthermore, the top end of one side, close to each other, of the two supporting plates is fixedly connected with one end of a sliding plate respectively, one end, close to each other, of the two sliding plates is sleeved on the left side and the right side of the inner cavity of the first cavity plate in a sliding mode respectively, and the center of one side, close to each other, of the two sliding plates is sleeved with the left end and the right end of the first threaded rod in a threaded mode respectively.

Further, first threaded rod outer wall center department is fixed cup joints from the driving wheel, from driving wheel top meshing cooperation action wheel, the fixed cover of action wheel is in the connecting axle outer wall, both ends difference fixed connection third carousel one end, two about the connecting axle the third carousel other end rotates respectively to be connected and runs through the central department of the cover plate left and right sides, the first cavity board outer wall top center department of cover plate bottom fixed connection.

Furthermore, the left side and the right side of the bottom end of the outer wall of the first cavity plate are fixedly connected with the top end of the connecting plate respectively, the bottom ends of the connecting plates are fixedly connected with the left side and the right side of the top end of the outer wall of the water tank respectively, and the front side of the top end of the outer wall of the water tank is fixedly connected with the water pipe.

Furthermore, a plurality of spray heads are uniformly and fixedly connected to the front side of the water pipe, the centers of the left end and the right end of the outer wall of the water pipe are respectively and fixedly connected with one end of a first rotating disc, and the other ends of the first rotating discs are respectively and rotatably connected with and penetrate through the left side and the right side of the connecting plate.

Further, the water pipe input communicates the water pump output, the water pump input communicates the connecting pipe output, the connecting pipe input communicates water tank inner chamber below.

Further, water tank outer wall left and right sides top center department rotates respectively and connects upper rotating rod one end, two the upper rotating rod other end rotates respectively and connects the top shoe, two the top shoe slides respectively and cup joints in spout inner chamber top, water tank outer wall left and right sides bottom center department rotates respectively and connects lower rotating rod one end, two the lower rotating rod other end rotates respectively and connects lower slider, two the lower slider slides respectively and cup joints in spout inner chamber below, two the spout is vertical respectively to inlay one side center department that two backup pads are close to each other.

Further, water tank outer wall bottom fixed connection second cavity board outer wall top, the first movable plate is cup jointed in the slip of second cavity inboard cavity left side, first movable plate left end fixed connection backup pad one side, first movable plate top and bottom right side fixed connection stopper respectively, two the stopper slides respectively and cup joints at spacing inslot chamber, two the spacing groove level respectively inlays at second cavity inboard wall left side top and bottom, second cavity inboard cavity right side slides and cup joints the second movable plate, second movable plate right-hand member fixed connection backup pad one side, second movable plate top and bottom left side fixed connection stopper respectively, two the stopper slides respectively and cup joints at spacing inslot chamber, two the spacing groove level respectively inlays at second cavity inboard wall right side top and bottom.

Through the embodiment of the application, the fixing mechanism is adopted, the problem that the guard rail is inconvenient to fix and remove is solved, and the practicability of the guard rail is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

FIG. 4 is a schematic top view of a connection at a showerhead according to an embodiment of the present application.

In the figure: 1. the water pump comprises a supporting plate, 2, a water tank, 3, a water pipe, 4, a first threaded rod, 5, a water pump, 6, a connecting pipe, 7, a first cavity plate, 8, a connecting plate, 9, a sliding plate, 10, a first rotating disc, 11, an upper rotating rod, 12, a lower rotating rod, 13, a first bevel gear, 14, a second bevel gear, 15, a mounting hole, 16, a pulley, 17, a first moving plate, 18, a second cavity plate, 19, a limiting groove, 20, a limiting block, 21, a second moving plate, 22, a second threaded rod, 23, an L-shaped plate, 24, a lifting block, 25, a rotating shaft, 26, a second rotating disc, 27, a lower sliding block, 28, an upper sliding block, 29, a sliding groove, 30, a connecting shaft, 31, a driving wheel, 32, a driven wheel, 33, a third rotating disc, 34, a cover plate, 35, a spray head, 36 and a groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The fixing mechanism in this embodiment may be applied to various guard rails, for example, the following guard rail is provided in this embodiment, and the fixing mechanism in this embodiment may be used to fix the following guard rail.

This rail guard includes protecting frame, pillar, LED lamp, moving mechanism, pull warning stop gear and dust fall mechanism, the pillar has been cup jointed to the inside of protecting frame, the surface mounting of pillar has the LED lamp. The moving mechanism comprises a supporting plate, supporting columns and universal wheels, the supporting plate is fixedly connected to the bottom end face of the protective frame, the supporting columns are fixedly connected to the bottom end face of the supporting plate in a perpendicular mode, and the universal wheels are sleeved inside the supporting columns. The pull warning limiting mechanism comprises a pull frame, a warning plate, a fixing nut and a threaded hole, the pull frame is sleeved in the protective frame, the inner frame of the protective frame is fixedly connected with the warning plate, the threaded hole is formed in the protective frame, and the fixing nut is connected to the inner thread of the threaded hole. Dust fall mechanism is including holding base, water tank, suction pump, main connecting pipe and first from the connecting pipe, the bottom face fixedly connected with of protective frame holds the base, the internally mounted who holds the base has the water tank, install the suction pump on the inside and outside wall of the bottom of water tank, the main connecting pipe has been cup jointed to the outlet pipe department of suction pump, the top of main connecting pipe is from last to being connected with first from the connecting pipe and the second from the connecting pipe respectively down, first from the connecting pipe with first shower nozzle and second shower nozzle are installed respectively to one side of connecting pipe is followed to the second. Specifically, the number of the supporting plates is two, the bottom end face of each drawing frame is fixedly connected with one supporting plate and is lower than the height of the left supporting plate, two supporting columns are respectively sleeved on the bottom end faces of the two drawing frames, the four supporting columns are the same in size, a universal wheel is respectively sleeved inside each supporting column, and the four universal wheels are the same in size. Specifically, the surface structure of protection frame is C style of calligraphy structure, a plurality of pillars, a plurality of have been cup jointed to the inside of protection frame the size of pillar is the same, a plurality of the surface of pillar all corresponds installs a LED lamp, a plurality of the LED lamp all belongs to the internal connection power. Specifically, the surface structure of pull frame is C style of calligraphy structure, the size of pull frame is less than the size of protection frame, the warning board is two, the inside on the top of warning board and the inside fixedly connected with warning board of department of one side, two the length of warning board is the same, the top the height that highly is less than the bottom warning board of warning board. Specifically, the inside that holds the base is the cavity structure, the inner structure that holds the base is type character cut in bas-relief structure, the cavity department that holds the base installs the water tank, the inner structure of water tank is the cavity structure, the inner structure of water tank is back type character cut in bas-relief structure. Specifically, first follow connecting pipe and second from the connecting pipe be a plurality of roots, a plurality of first shower nozzle and second shower nozzle have been cup jointed respectively to first follow connecting pipe and second from the connecting pipe correspondence, a plurality of first follow both sides that connecting pipe and second all link up to corresponding pillar from the connecting pipe, fixation nut includes the fixed plate, fixation nut's bottom fixedly connected with fixed plate and laminating in the surface of drawing the frame.

Of course, the present embodiment can also be used to fix guard rails with other structures. Here, description is not repeated, and the guard rail according to the embodiment of the present application is described below.

Referring to fig. 1-4, the temporary construction protective guard for the road comprises two support plates 1 and a fixing mechanism, wherein the two support plates 1 are respectively fixedly connected with pulleys 16 at the front side and the rear side of the bottom end of each support plate 1;

fixing mechanism includes L template 23, L template 23 has two, two mounting hole 15, two have been inlayed respectively to L template 23 bottom one side that L template 23 is close to each other is one side that two backup pads 1 of sliding connection kept away from each other respectively, two one side top that L template 23 is close to each other is fixed connection elevator 24 one side, two elevator 24 slides respectively and cup joints at 36 inner chambers of recess, two recess 36 is vertical respectively to inlay one side below center department that two backup pads 1 kept away from each other, two elevator 24 is respectively the screw thread cup joints at second threaded rod 22 outer wall, two connecting groove 36 inner wall bottom center department is rotated respectively to second threaded rod 22 bottom, two connecting groove 36 inner wall top center department is rotated respectively on second threaded rod 22 top.

The top ends of the two second threaded rods 22 are respectively fixedly connected with the bottom ends of the rotating shafts 25, the top ends of the two rotating shafts 25 are respectively rotatably connected with the top ends of the inner walls of the supporting plates 1, the outer walls of the two rotating shafts 25 are respectively fixedly sleeved with the second bevel gears 14, the second threaded rods 22 are driven to rotate through the rotation of the second bevel gears 14, the two second bevel gears 14 are respectively engaged and matched with the first bevel gears 13, the two first bevel gears 13 are respectively fixedly sleeved at one ends of the second rotating discs 26, the other ends of the two second rotating discs 26 are respectively rotatably connected and penetrate through the side walls of the supporting plates 1, the second bevel gears 14 are driven to rotate through the rotation of the second rotating discs 26, the top ends of the sides, close to each other, of the two supporting plates 1 are respectively fixedly connected with one ends of the sliding plates 9, the ends, close to each other, of the two sliding plates 9 are respectively slidably sleeved at the left and right sides of the inner cavities of the first cavity plates 7, and the centers of the two sliding plates 9 are respectively in threaded sleeved at the left and right ends of the first threaded rods 4, the distance between the two sliding plates 9 is adjusted by rotating the first threaded rod 4, the center of the outer wall of the first threaded rod 4 is fixedly sleeved with a driven wheel 32, the top end of the driven wheel 32 is meshed with and matched with a driving wheel 31, the driving wheel 31 is fixedly sleeved on the outer wall of a connecting shaft 30, the left end and the right end of the connecting shaft 30 are respectively and fixedly connected with one end of a third turntable 33, the other ends of the two third turntables 33 are respectively and rotatably connected with and penetrate through the center of the left side and the right side of a cover plate 34, the bottom end of the cover plate 34 is fixedly connected with the center of the top end of the outer wall of a first cavity plate 7, the first threaded rod 4 is driven to rotate by rotating the third turntable 33, the left side and the right side of the bottom end of the outer wall of the first cavity plate 7 are respectively and fixedly connected with the top end of a connecting plate 8, the two bottom ends of the connecting plates 8 are respectively and fixedly connected with the left side and the top end of the outer wall of a water tank 2, and the front side of the outer wall of the water tank 2 are fixedly connected with a water pipe 3, the water tank 2 and the first cavity plate 7 are conveniently and fixedly connected, the front side of the water pipe 3 is uniformly and fixedly connected with a plurality of spray heads 35, the centers of the left and right ends of the outer wall of the water pipe 3 are respectively and fixedly connected with one end of a first rotary disc 10, the other ends of the two first rotary discs 10 are respectively and rotatably connected with and penetrate through the left and right sides of a connecting plate 8, the spray direction of the spray heads 35 is changed by rotating the first rotary disc 10, the input end of the water pipe 3 is communicated with the output end of a water pump 5, the input end of the water pump 5 is communicated with the output end of a connecting pipe 6, the input end of the connecting pipe 6 is communicated with the lower part of the inner cavity of the water tank 2, so that the water in the water tank 2 can be conveniently input into the water pipe 3, the centers of the top ends of the left and right sides of the outer wall of the water tank 2 are respectively and rotatably connected with one end of an upper rotating rod 11, the other ends of the two upper rotating rods 11 are respectively and rotatably connected with upper sliding blocks 28, and the two upper sliding blocks 28 are respectively and slidably sleeved above the inner cavity of a sliding chute 29, the center of the bottom ends of the left side and the right side of the outer wall of the water tank 2 is respectively and rotatably connected with one end of a lower rotating rod 12, the other ends of the two lower rotating rods 12 are respectively and rotatably connected with a lower slide block 27, the two lower slide blocks 27 are respectively and slidably sleeved below the inner cavity of a slide groove 29, the two slide grooves 29 are respectively and vertically embedded at the center of one side of two support plates 1 which are close to each other, so that the stability of the device is improved, the bottom end of the outer wall of the water tank 2 is fixedly connected with the top end of the outer wall of a second cavity plate 18, the left side of the inner cavity of the second cavity plate 18 is slidably sleeved with a first movable plate 17, the left end of the first movable plate 17 is fixedly connected with one side of the support plate 1, the top end and the right end of the bottom end of the first movable plate 17 are respectively and fixedly connected with limit blocks 20, the two limit blocks 20 are respectively and slidably sleeved in the inner cavity of a limit groove 19, and the two limit grooves 19 are respectively and horizontally embedded at the top end and the left side and the bottom end of the inner wall of the second cavity plate 18, the right side of the inner cavity of the second cavity plate 18 is slidably sleeved with a second movable plate 21, the right end of the second movable plate 21 is fixedly connected with one side of the supporting plate 1, the left sides of the top end and the bottom end of the second movable plate 21 are respectively fixedly connected with limiting blocks 20, the limiting blocks 20 are respectively slidably sleeved in the inner cavities of the limiting grooves 19, and the limiting grooves 19 are respectively horizontally embedded at the top end and the bottom end of the right side of the inner wall of the second cavity plate 18 to increase supporting force for the water tank 2.

When the utility model is used, electrical components appearing in the application are externally connected with a power supply and a control switch, the electrical components are moved to a position of a specified protection road through a pulley 16 pushing device, according to the specific width of the road, the third rotary disc 33 is rotated to drive the connecting shaft 30 to rotate, the connecting shaft 30 drives the driving wheel 31 to rotate, the driving wheel 31 drives the driven wheel 32 to rotate, the driven wheel 32 drives the first threaded rod 4 to rotate, the two sliding plates 9 in threaded fit with the first threaded rod 4 respectively move towards the directions far away from the bottom end, so that the two sliding plates 9 respectively drive the two supporting plates 1 to realize the adjustment of the distance, thereby the two supporting plates 1 are adjusted to the distance of the specified width to realize the protection of the road, then the second rotary disc 26 is rotated to drive the first bevel gear 13 to rotate, and the second bevel gear 14 in meshed fit with the first bevel gear 13 rotates along with the second bevel gear, the second bevel gear 14 drives the second threaded rod 22 to rotate, the two lifting blocks 24 in threaded fit with the second threaded rod 22 respectively drive the L-shaped plates 23 to vertically move downwards under the limit of the grooves 36, so that the bottom ends of the two L-shaped plates 23 are respectively contacted with the ground, the device is fixed in a designated area by inserting fixing spikes through the mounting holes 15, the fixation of the device is completed, meanwhile, the device is convenient to dismantle and carry after the temporary construction is finished, water in the water tank 2 is sucked into the water pipe 3 through the connecting pipe 6 by the water pump 5 after the water pump 5 is started and then is sprayed out through the plurality of spray heads 35, the water sprayed out of the spray heads 35 carries out dust fall on the temporarily constructed road surface, the dust generated by construction is prevented from being sucked by nearby passers and harming human health, meanwhile, the first rotating disc 10 is drilled, the first rotating disc 10 drives the water pipe 3 to rotate, the spraying direction of the spray head 35 can be adjusted, and therefore the spraying area can be adjusted.

The application has the advantages that:

1. the highway protection device is simple in operation, the third rotary table drives the connecting shaft to rotate by rotating the third rotary table, the connecting shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the first threaded rod to rotate, and the two sliding plates in threaded fit with the first threaded rod respectively move towards the directions away from the bottom end of each other, so that the two sliding plates respectively drive the two supporting plates to realize the adjustment of the distance, the two supporting plates are adjusted to the distance with the appointed width, and the highway protection is realized;

2. the structure is reasonable, the second turntable is rotated to drive the first bevel gear to rotate, the second bevel gear meshed with the first bevel gear rotates along with the first bevel gear, the second bevel gear drives the second threaded rod to rotate, the two lifting blocks in threaded fit with the second threaded rod respectively drive the L-shaped plates to vertically move downwards under the limitation of the sliding grooves, the bottoms of the two L-shaped plates are respectively contacted with the ground, and then the fixing long nails are inserted into the mounting holes to fix the device in a designated area, so that the fixing of the device is completed, the device is convenient to disassemble after the temporary construction is completed, and the carrying is convenient;

3. this application is through starting the water pump, and the water pump passes through the connecting pipe water intaking pipe with the water in the water tank, and a plurality of shower nozzles of rethread spout, and shower nozzle spun water carries out the dust fall to the road surface of interim construction, and the dust of avoiding the construction production is inhaled by near passerby, endangers the health, and through boring first carousel, first carousel drives the water pipe and rotates simultaneously, can adjust the blowout direction of shower nozzle to realize the regulation of injection area.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a highway is with interim construction rail guard which characterized in that: the device comprises two support plates (1) and two fixing mechanisms, wherein the front side and the rear side of the bottom ends of the two support plates (1) are respectively fixedly connected with a pulley (16);

fixing mechanism includes L template (23), L template (23) have two, two mounting hole (15) have been inlayed respectively to L template (23) bottom one side that two backup pad (1) of sliding connection kept away from each other, two one side top that L template (23) are close to each other is fixed connection elevator (24) one side respectively, two elevator (24) slide respectively and cup joint at recess (36) inner chamber, two recess (36) are vertical respectively and inlay one side below center department that two backup pad (1) kept away from each other, two elevator (24) are respectively the thread bush at second threaded rod (22) outer wall, two connecting groove (36) inner wall bottom center department, two are rotated respectively to second threaded rod (22) top connecting groove (36) inner wall top center department respectively.

2. A temporary construction guard rail for roads according to claim 1, wherein: two second threaded rod (22) top is fixed connection pivot (25) bottom respectively, two pivot (25) top is rotated respectively and is connected backup pad (1) inner wall top, two pivot (25) outer wall is fixed the cup joint second bevel gear (14) respectively.

3. A temporary construction guard rail for roads according to claim 2, wherein: the two second bevel gears (14) are respectively in meshing fit with the first bevel gears (13), the two first bevel gears (13) are respectively fixedly sleeved at one end of the second rotating disc (26), and the other ends of the second rotating discs (26) are respectively in rotating connection and penetrate through the side wall of the supporting plate (1).

4. A temporary construction guard rail for roads according to claim 1, wherein: two one side top that backup pad (1) are close to each other is fixed connection slide (9) one end respectively, two the one end that slide (9) are close to each other slides respectively and cup joints in first cavity board (7) inner chamber left and right sides, two both ends about the first threaded rod (4) are cup jointed to the screw thread respectively in one side center punishment that slide (9) are close to each other.

5. A temporary construction guard rail for roads according to claim 4, wherein: first threaded rod (4) outer wall center department fixed cup joints from driving wheel (32), from driving wheel (32) top meshing cooperation action wheel (31), action wheel (31) fixed cup joint is in connecting axle (30) outer wall, both ends difference fixed connection third carousel (33) one end, two about connecting axle (30) the third carousel (33) other end rotates respectively to be connected and runs through cover plate (34) left and right sides center department, the first cavity board of cover plate (34) bottom fixed connection (7) outer wall top center department.

6. A temporary construction guard rail for roads according to claim 4, wherein: the water tank is characterized in that the left side and the right side of the bottom end of the outer wall of the first cavity plate (7) are fixedly connected with the top ends of the connecting plates (8) respectively, the left side and the right side of the top end of the outer wall of the water tank (2) are fixedly connected with the left side and the right side of the bottom end of the connecting plates (8) respectively, and the front side of the top end of the outer wall of the water tank (2) is fixedly connected with the water pipe (3).

7. A temporary construction guard rail for roads according to claim 6, wherein: the water pipe (3) is characterized in that a plurality of nozzles (35) are uniformly and fixedly connected to the front side of the water pipe (3), one end of a first rotary table (10) is fixedly connected to the center of the left end and the center of the right end of the water pipe (3), and the other end of the first rotary table (10) is rotatably connected to the left side and the right side of a connecting plate (8) respectively.

8. A temporary construction guard rail for roads according to claim 6, wherein: the water pipe (3) input communicates water pump (5) output, water pump (5) input intercommunication connecting pipe (6) output, connecting pipe (6) input intercommunication water tank (2) inner chamber below.

9. A temporary construction guard rail for roads according to claim 6, wherein: the water tank (2) outer wall left and right sides top center department rotates respectively and connects upper rotating rod (11) one end, two the upper rotating rod (11) other end rotates respectively and connects upper sliding block (28), two upper sliding block (28) slide respectively and cup joint in spout (29) inner chamber top, water tank (2) outer wall left and right sides bottom center department rotates respectively and connects down rotating rod (12) one end, two down rotating rod (12) other end rotates respectively and connects lower slider (27), two slider (27) slide respectively and cup joint in spout (29) inner chamber below, two spout (29) vertical one side center department of inlaying each other in two backup pads (1) respectively.

10. A temporary construction guard rail for roads according to claim 6, wherein: the bottom end of the outer wall of the water tank (2) is fixedly connected with the top end of the outer wall of a second cavity plate (18), the left side of the inner cavity of the second cavity plate (18) is slidably sleeved with a first movable plate (17), the left end of the first movable plate (17) is fixedly connected with one side of a support plate (1), the top end and the right side of the bottom end of the first movable plate (17) are respectively fixedly connected with limit blocks (20), the two limit blocks (20) are respectively slidably sleeved in the inner cavities of limit grooves (19), the two limit grooves (19) are respectively horizontally embedded in the top end and the bottom end of the left side of the inner wall of the second cavity plate (18), the right side of the inner cavity of the second cavity plate (18) is slidably sleeved with the second movable plate (21), the right end of the second movable plate (21) is fixedly connected with one side of the support plate (1), the top end and the left side of the bottom end of the second movable plate (21) are respectively fixedly connected with the limit blocks (20), and the two limit blocks (20) are respectively slidably sleeved in the inner cavities of the limit grooves (19), the two limiting grooves (19) are horizontally embedded in the top end and the bottom end of the right side of the inner wall of the second cavity plate (18) respectively.

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