Highway construction safety protection device

Abstract

The invention belongs to the technical field of highway construction safety protection equipment, and discloses a highway construction safety protection device which comprises a base assembly, a connecting assembly and a protection frame, the base assembly comprises a base plate, a fixing assembly and a transfer wheel set, and the fixing assembly comprises a fixing groove body, a locking piece, a fixing piece, a positioning plate and a positioning pin shaft; the connecting assembly comprises a connecting groove body, and the connecting groove body is provided with a through groove and a rotating shaft; the protective frame is connected with an adjusting assembly, a protrusion, a shell and a protective partition plate, and the protective partition plate is connected with a synchronous wheel and a synchronous belt. The adjusting assembly comprises an adjusting base body and an adjusting handle. The whole safety protection device is installed and fixed through the base assembly, the safety protection device can adapt to different complex terrains, and the stability of the whole safety protection device is good after installation and fixation; the protection partition plate with the adjustable horizontal angle is arranged on the inner side of the protection frame, the flow direction of air can be guided, and control and centralized treatment of flying dust are facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of highway construction safety protection equipment, in particular to a highway construction safety protection device. Background Art

[0002] Before the construction of a highway project, a protective device is generally built to surround the highway construction site to provide safety protection, and the construction section is closed and protected to prevent the entry of external vehicles or personnel.

[0003] The baffles of existing highway construction safety protection devices are usually fixedly installed, and their angles cannot be adjusted according to the actual needs of the construction site. During highway construction, dust is a common problem. Fixed baffles will cause the dust on the construction site to be unable to be effectively controlled, which not only poses a threat to the health of construction workers, but may also affect the normal operation of construction equipment; and in windy weather, the baffles may also become wind resistance, increase wind force in the construction area, and further aggravate the problem of dust. In addition, the overall stability of existing highway construction safety protection devices is relatively poor, especially in complex terrain and severe weather conditions, it is difficult to install and fix, and prone to rollover and other problems. Summary of the invention

[0004] The present invention is intended to provide a highway construction safety protection device, which uses a base assembly to install and fix the entire safety protection device, can adapt to different complex terrains, is easy to install, and has good stability after installation and fixation; a protective partition with an adjustable horizontal angle is arranged on the inner side of the protection frame, which can guide the flow direction of the wind and facilitate the control and centralized treatment of dust. The problem in the background technology is solved.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A highway construction safety protection device comprises a base assembly and a protection frame, wherein the base assembly is used for installing and fixing the safety protection device, and the protection frame is detachably connected to the upper side of the base assembly; the protection frame is connected with an adjustment assembly and a plurality of protective baffles that cooperate with each other, and the plurality of protective baffles are rotatably connected to the inner side of the protection frame, and the plurality of protective baffles are fixedly connected with synchronous wheels, and the plurality of synchronous wheels are connected through synchronous belt transmission; the adjustment assembly is connected to any of the synchronous wheels to adjust the angles of the plurality of protective baffles relative to the horizontal plane.

[0007] Furthermore, the base assembly includes a substrate, the substrate is connected to a plurality of fixing assemblies, the fixing assemblies include a fixing slot body, the fixing slot body is connected to a fixing member via a locking member, the fixing member is rotatably connected to a positioning plate, and the positioning plate is detachably connected to a positioning pin shaft.

[0008] Furthermore, the fixed slot body is provided with a sliding groove, and the fixing piece slides relative to the sliding groove; the locking piece is slidably arranged in the sliding groove, and the locking piece is used for relative locking and / or sliding between the fixing piece and the fixed slot body.

[0009] Furthermore, the substrate is cylindrical, the fixing components have three pieces, and the three fixing components are evenly arranged on the outer circumference of the substrate.

[0010] Furthermore, a transfer wheel set is rotatably connected to the lower side of the base plate, and the central axis of the connecting shaft of the transfer wheel set coincides with the central axis of the base plate; the lowest horizontal height of the positioning plate is not lower than the lowest horizontal height of the transfer wheel set.

[0011] Furthermore, the protective frame is connected to the upper side of the base assembly through a connecting assembly, the connecting assembly includes a connecting slot body, a through slot is provided on the upper side of the connecting slot body, the protective frame is slidably and detachably connected to the connecting slot body through the through slot, a rotating shaft is connected to the lower side of the connecting slot body, a groove that cooperates with the rotating shaft is opened on the upper side of the base plate, and the rotating shaft is rotatably arranged on the inner side of the groove.

[0012] Furthermore, the cross section of the through slot is in a "convex" shape, and a protrusion cooperating with the through slot is provided on the lower side of the protection frame, and the protrusion is slidably arranged inside the through slot.

[0013] Furthermore, the outer side surface of the protection frame is connected to a shell, and the synchronous wheel and the synchronous belt are both arranged on the inner side of the shell.

[0014] Furthermore, the adjustment component includes an adjustment base rotatably penetrated in the shell, and the adjustment base is fixedly connected to the synchronous wheel; the adjustment base is rotated to adjust the angles of the plurality of protective partitions relative to the horizontal plane.

[0015] Furthermore, the adjusting base is eccentrically connected to an adjusting handle, and the adjusting handle is connected to the adjusting base via a thread.

[0016] The principle and beneficial effects of the technical solution are:

[0017] 1. A highway construction safety protection device provided by the present invention utilizes a base assembly to install and fix the entire safety protection device, can adapt to different complex terrains, is easy to install, and has good stability after installation and fixation; the protection frame is detachably connected to the upper side of the base assembly, so that the protection frame can be selected and / or adjusted in length according to actual needs to adapt to different construction needs; the protection baffle is rotated on the inner side of the protection baffle, and a synchronous wheel is connected through the protection baffle, and several synchronous wheels are connected through synchronous belt transmission, and the adjustment component is connected to any synchronous wheel. When the adjustment component is used to rotate the synchronous wheel connected to it, other synchronous wheels rotate accordingly under the action of the synchronous belt, driving several protection baffles to rotate, thereby making the angles of several protection baffles relative to the horizontal plane; in windy weather, an aerodynamic curved surface is formed by adjusting the angle of the protection baffle, which can not only reduce the wind resistance coefficient, but also use the airflow to guide dust settlement.

[0018] Among them, the base assembly is provided with a base plate, the base plate is connected to a plurality of fixing assemblies, and the fixing parts of the fixing assemblies are connected to the fixing groove body through locking parts, so that the fixing parts can adjust their angles relative to the fixing groove body to adapt to the fixing needs of different terrains (such as slopes, soft soil, etc.); the fixing parts are rotatably connected to the positioning plate, and the positioning plate is connected to the positioning pin shaft, so that it can quickly complete the installation and fixation with the reference surface.

[0019] 2. A highway construction safety protection device provided by the present invention has a slide groove on the fixed groove body, and the fixing part can slide relatively along the slide groove. The rotational connection relationship between the fixing part and the fixed groove body and the rotational connection relationship between the positioning plate and the fixing part enable the height and angle of the positioning plate to be adjusted in a wider range, further expanding its ability to adapt to different terrains and improving the stability of the installation and fixation of the entire safety protection device; the base plate is arranged in a cylindrical shape, and the three fixing components are evenly arranged on the outer circumference of the base plate. The triangularly distributed fixing components have good stability and make the force on each fixing component more uniform, further improving the stability and functionality of the entire device; a transfer wheel group is arranged on the lower side of the base plate to facilitate the transportation of the entire safety protection device, and the minimum height of the positioning plate is not lower than the setting of the transfer wheel group. While ensuring the convenience of movement, it is ensured that the positioning plate can be in fixed contact with the reference surface, significantly improving the device's anti-rollover ability, and can be suitable for scenes that require frequent changes in construction sections.

[0020] 3. A highway construction safety protection device provided by the present invention, wherein the protection frame is connected to the base assembly through a connecting assembly, and the protrusion on the lower side of the protection frame cooperates with the "convex"-shaped through groove of the connecting groove body to form a sliding clamping structure, which cooperates with the rotation connection of the rotating shaft and the groove of the base plate, so that the frame installation can be completed quickly and the overall rotation adjustment of the protection angle can be realized; so that it can adapt to the linear road layout, and can also adjust the protection direction by rotating the frame in special sections such as bends, thereby improving the adaptability of the construction site. Among them, the cross section of the through groove is "convex", and the protrusion on the lower side of the protection frame is slidably arranged on the inner side of the through groove. When the protection frame is disassembled and / or adjusted along the through groove, the "convex"-shaped through groove and the protrusion guide and limit the movement of the two (protection frame and connecting groove body), ensuring the accuracy and stability during the disassembly and / or adjustment process; the housing is connected to the outer side of the protection frame, which protects the transmission mechanism (synchronous belt, synchronous wheel), prevents the intrusion of sand and dust from affecting the transmission accuracy, and ensures the reliability and durability of the angle adjustment.

[0021] 4. A highway construction safety protection device provided by the present invention comprises an adjustment component including an adjustment base fixedly connected to a synchronous wheel, the angle of the synchronous wheel can be adjusted by rotating the adjustment base, thereby realizing the adjustment of the angle of the protective partition, and the operation is convenient; an adjustment handle is eccentrically connected to the adjustment base, and the adjustment handle and the adjustment base are connected by a thread; the adjustment handle is rotated with the center axis of the adjustment base as a reference, so as to drive the adjustment base to rotate, so as to adjust the angle of the protective partition, and the adjustment handle is rotated with the horizontal center axis of the adjustment handle as a reference, and its position relative to the shell can be adjusted under the action of the thread, and the end face of the adjustment handle is abutted against the end face of the shell, so as to effectively lock the adjustment base, so as to ensure that the angle of the protective partition is fixed; and the torque amplification can be realized by the threaded connection between the adjustment handle and the adjustment base, and the eccentric structure can be used to produce a lever effect when the adjustment handle is rotated, so as to easily drive the synchronous system (synchronous wheel and synchronous belt). BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of a highway construction safety protection device according to the present invention;

[0023] Figure 2 This is a front view of a highway construction safety protection device of the present invention;

[0024] Figure 3 for Figure 2 Partial cross-sectional view of AA;

[0025] Figure 4 for Figure 2 Magnified view at B in the middle;

[0026] Figure 5It is a schematic diagram of a base assembly and a connection assembly of a highway construction safety protection device of the present invention;

[0027] Figure 6 The present invention is an exploded view of a base assembly and a connecting assembly of a highway construction safety protection device.

[0028] The names of the corresponding marks in the accompanying drawings are:

[0029] Base assembly 1, substrate 11, groove 12, fixed groove body 13, slide groove 14, fixing part 15, locking part 16, transfer wheel group 17, positioning plate 18, positioning pin shaft 19, protective frame 2, connecting assembly 3, connecting groove body 31, through groove 32, rotating shaft 33, protective partition 4, adjustment assembly 5, adjustment base 51, adjustment handle 52, shell 6, synchronous wheel 7, synchronous belt 8. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments:

[0031] like Figures 1 to 6 As shown, a highway construction safety protection device includes a base assembly 1 and a protection frame 2. The base assembly 1 includes a cylindrical base plate 11. The base plate 11 is connected to three fixing assemblies. The three fixing assemblies are evenly arranged on the outer circumference of the base plate 11. The fixing assembly includes a fixing groove 13. The fixing groove 13 is connected to a fixing member 15 through a locking member 16. The locking member 16 is a bolt combination. The fixing groove 13 is provided with a slide groove 14. The fixing member 15 slides relative to the slide groove 14. The locking member 16 is The screw rod is slidably arranged in the slide groove 14, and the nut and the screw rod of the locking member 16 cooperate to be used for relative locking and / or sliding between the fixing member 15 and the fixing groove body 13. The fixing member 15 is rotatably connected with a positioning plate 18, and the positioning plate 18 is detachably connected with a positioning pin shaft 19; the lower side of the base plate 11 is rotatably connected with a transfer wheel set 17, and the central axis of the connecting shaft of the transfer wheel set 17 coincides with the central axis of the base plate 11, and the lowest horizontal height of the positioning plate 18 is not lower than the lowest horizontal height of the transfer wheel set 17;

[0032] The protection frame 2 is detachably connected to the upper side of the base assembly 1. The protection frame 2 is connected to the upper side of the base assembly 1 through the connection assembly 3. The connection assembly 3 includes a connection slot body 31. A through slot 32 is provided on the upper side of the connection slot body 31. The protection frame 2 is slidably and detachably connected to the connection slot body 31 through the through slot 32. The cross section of the through slot 32 is in a "convex" shape. A protrusion is provided on the lower side of the protection frame 2 to cooperate with the through slot 32. The protrusion is slidably arranged on the inner side of the through slot 32. A rotating shaft 33 is connected to the lower side of the connection slot body 31. A groove 12 that cooperates with the rotating shaft 33 is provided on the upper side of the base plate 11. The rotating shaft 33 is rotatably arranged on the inner side of the groove 12.

[0033] The protective frame 2 is connected with an adjustment component 5 and a number of protective partitions 4 that cooperate with each other. The several protective partitions 4 are all rotatably connected to the inner side of the protective frame 2, and the several protective partitions 4 are all fixedly connected to the synchronous wheel 7, and the several synchronous wheels 7 are connected by a synchronous belt 8; the outer side of the protective frame 2 is connected to the shell 6, and the synchronous wheel 7 and the synchronous belt 8 are both arranged on the inner side of the shell 6; the adjustment component 5 includes an adjustment base 51 rotatably penetrated through the shell 6, the adjustment base 51 is fixedly connected to any synchronous wheel 7, the adjustment base 51 is eccentrically connected to the adjustment handle 52, and the adjustment handle 52 and the adjustment base 51 are connected by a thread.

[0034] The specific implementation process is as follows:

[0035] When using the present safety protection device, first select several protection frames 2 according to the needs of the construction, and slide the protrusions provided on the lower side of the protection frames 2 along the axial direction of the through grooves 32 to firmly connect the protection frames 2 to the upper side of the base assembly 1; then loosen the nuts of the locking members 16, adjust the heights of the fixing members 15 and the positioning plates 18, so that the horizontal height of the positioning plates 18 is higher than the height of the transfer wheel set 17, and push the protection frames 2, so that the entire safety protection device is transferred to the designated position under the action of the transfer wheel set 17; after reaching the designated position, adjust the height and / or angle of the fixing members 15 and the positioning plates 18 again so that the base assembly 1 Each fixed component of the seat assembly 1 is installed and fixed with the reference surface around it to ensure that the entire safety protection device is stable relative to the reference surface under the action of the three fixed components; finally, the adjusting handle 52 is rotated according to actual needs to adjust and / or lock the angle of the protective baffle 4 relative to the horizontal plane; specifically, the adjusting handle 52 is rotated with the central axis of the adjusting base 51 as the reference to adjust the angle of the protective baffle 4, and the adjusting handle 52 is rotated with the horizontal central axis of the adjusting handle 52 as the reference until the end face of the adjusting handle 52 abuts against the end face of the shell 6, and the adjusting base 51 is locked to ensure that the angle of the protective baffle 4 is fixed.

[0036] Among them, the protection frame 2 is slidably and adjustably connected to the upper side of the base assembly 1, so that the protection frame 2 can select and / or adjust the length according to actual needs to adapt to different construction needs; the angle of the protection baffle 4 relative to the horizontal plane is adjustable. In windy weather, an aerodynamic curved surface is formed by adjusting the angle of the protection baffle 4, which can not only reduce the drag coefficient, but also use the airflow to guide dust settlement.

[0037] A slide groove 14 is provided on the fixed groove body 13, and the fixing member 15 can slide relatively along the slide groove 14. The rotational connection relationship between the fixing member 15 and the fixed groove body 13 and the rotational connection relationship between the positioning plate 18 and the fixing member 15 enable the height and angle of the positioning plate 18 to be adjusted, so that it can adapt to the needs of different terrains and improve the stability of the installation and fixation of the entire safety protection device; the base plate 11 is cylindrical, and the three fixing components are evenly arranged on the outer circumference of the base plate 11. The triangularly distributed fixing components have good stability, and the force on each fixing component is more uniform, further improving the stability and functionality of the entire device; the transfer wheel group 17 facilitates the transportation of the entire safety protection device, and the minimum height of the positioning plate 18 is not lower than the setting of the transfer wheel group 17. While ensuring the convenience of movement, it ensures that the positioning plate 18 can be in fixed contact with the reference surface, significantly improving the device's anti-rollover ability, and can be suitable for scenes where frequent changes in construction sections are required.

[0038] The protrusion on the lower side of the protection frame 2 cooperates with the "convex"-shaped through groove 32 of the connecting groove body 31 to form a sliding clamping structure. In conjunction with the rotation connection between the rotating shaft 33 and the groove 12 of the base plate 11, the frame installation can be quickly completed and the overall rotation adjustment of the protection angle can be achieved; it can adapt to the linear road layout and can also adjust the protection direction by rotating the frame in special sections such as bends, thereby improving the adaptability of the construction site. Among them, the cross section of the through groove 32 is "convex", and the protrusion on the lower side of the protection frame 2 is slidably arranged on the inner side of the through groove 32. When the protection frame 2 is disassembled and / or adjusted along the through groove 32, the "convex"-shaped through groove 32 and the protrusion guide and limit the movement of the two (protection frame 2 and connecting groove body 31), ensuring the accuracy and stability during the disassembly and / or adjustment process; the housing 6 is connected to the outer side of the protection frame 2, which protects the transmission mechanism (synchronous belt 8, synchronous wheel 7) to prevent sand and dust from invading and affecting the transmission accuracy, and ensure the reliability and durability of the angle adjustment.

[0039] The adjusting assembly 5 comprises an adjusting base 51 fixedly connected to a synchronous wheel 7. The angle of the synchronous wheel 7 can be adjusted by rotating the adjusting base 51, thereby adjusting the angle of the protective partition 4, which is convenient to operate. An adjusting handle 52 is eccentrically connected to the adjusting base 51, and the adjusting handle 52 is connected to the adjusting base 51 by a thread. By rotating the adjusting handle 52 with the central axis of the adjusting base 51 as a reference, the adjusting base 51 can be driven to rotate to adjust the angle of the protective partition 4. By rotating the adjusting handle 52 with the horizontal central axis of the adjusting handle 52 as a reference, its position relative to the shell 6 can be adjusted under the action of the thread. By abutting the end face of the adjusting handle 52 with the end face of the shell 6, the adjusting base 51 can be effectively locked to ensure that the angle of the protective partition 4 is fixed. In addition, the torque amplification can be achieved by threaded connection between the adjusting handle and the adjusting base 51. When the adjusting handle 52 is rotated, the eccentric structure can be used to generate a lever effect to easily drive the synchronous system (synchronous wheel 7 and synchronous belt 8).

[0040] The above is only an embodiment of the present invention, and the common knowledge such as the known specific technical solutions or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the technical solution of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A highway construction safety protection device, characterized in that: It includes a base assembly and a protection frame, wherein the base assembly is used for installing and fixing the safety protection device, and the protection frame is detachably connected to the upper side of the base assembly; the protection frame is connected with an adjustment assembly and a plurality of protective baffles that cooperate with each other, and the plurality of protective baffles are rotatably connected to the inner side of the protection frame, and the plurality of protective baffles are fixedly connected with synchronous wheels, and the plurality of synchronous wheels are connected through synchronous belt transmission; the adjustment assembly is connected to any of the synchronous wheels to adjust the angles of the plurality of protective baffles relative to the horizontal plane.

2. A highway construction safety protection device according to claim 1, characterized in that: The base assembly includes a base plate, the base plate is connected to a plurality of fixing assemblies, the fixing assemblies include a fixing slot body, the fixing slot body is connected to a fixing piece via a locking piece, the fixing piece is rotatably connected to a positioning plate, and the positioning plate is detachably connected to a positioning pin shaft.

3. A highway construction safety protection device according to claim 2, characterized in that: The fixed slot body is provided with a sliding groove, and the fixing member slides relative to the sliding groove; the locking member is slidably arranged in the sliding groove, and the locking member is used for relative locking and / or sliding between the fixing member and the fixed slot body.

4. A highway construction safety protection device according to claim 3, characterized in that: The base plate is cylindrical, and the fixing components include three pieces, which are evenly arranged on the outer circumference of the base plate.

5. A highway construction safety protection device according to claim 4, characterized in that: The lower side of the base plate is also rotatably connected to a transfer wheel set, and the central axis of the connecting shaft of the transfer wheel set coincides with the central axis of the base plate; the lowest horizontal height of the positioning plate is not lower than the lowest horizontal height of the transfer wheel set.

6. A highway construction safety protection device according to claim 1, characterized in that: The protective frame is connected to the upper side of the base assembly through a connecting component, the connecting component includes a connecting slot body, the upper side of the connecting slot body is provided with a through slot, the protective frame is slidably and detachably connected to the connecting slot body through the through slot, the lower side of the connecting slot body is connected with a rotating shaft, the upper side of the base plate is provided with a groove that cooperates with the rotating shaft, and the rotating shaft is rotatably arranged on the inner side of the groove.

7. A highway construction safety protection device according to claim 6, characterized in that: The cross section of the through slot is in a "convex" shape, and a protrusion cooperating with the through slot is provided on the lower side of the protection frame, and the protrusion is slidably arranged on the inner side of the through slot.

8. A highway construction safety protection device according to claim 1, characterized in that: The outer side surface of the protection frame is connected with a shell, and the synchronous wheel and the synchronous belt are both arranged on the inner side of the shell.

9. A highway construction safety protection device according to claim 8, characterized in that: The adjusting assembly comprises an adjusting base rotatably penetrated in the shell, and the adjusting base is fixedly connected with the synchronous wheel; the adjusting base is rotated to adjust the angles of the plurality of protective partitions relative to the horizontal plane.

10. A highway construction safety protection device according to claim 9, characterized in that: The adjusting base is eccentrically connected with an adjusting handle, and the adjusting handle is connected to the adjusting base via a thread.

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