CN211199987U - Folding road roller safety protection frame convenient to disassemble - Google Patents

Abstract

The utility model relates to the technical field of road surface engineering machinery construction safety, in particular to a folding type road roller safety protection frame convenient to disassemble, wherein a movable frame is connected to the lower end of a fixed frame; the fixed frame comprises an outer supporting rod, an upper cross rod, a vertical rod I and a vertical rod II, the fixed frame is a square frame, the movable frame comprises a lower stop rod, a vertical rod III, a guide rod, a vertical rod VI and a connecting rod, the guide rod is connected to the vertical rod I, the connecting rod is connected to the vertical rod II, the vertical rod III and the vertical rod VI are connected to the upper end of the lower stop rod, the vertical rod III is rotatably connected to the lower end of the guide rod, and the vertical rod VI is rotatably connected to the lower end of; the utility model has the advantages of being scientific and reasonable in structure, easy operation, easy dismounting effectively prevents the emergence of incident, has improved the fail safe nature of road roller construction, is applicable to various types of road rollers, repeatedly usable reduces the fund input, has spreading value.

Description

Folding road roller safety protection frame convenient to disassemble

Technical Field

The utility model relates to a road surface engineering machinery construction safety technical field specifically is a foldable road roller safety protection frame of convenient dismantlement.

Background

At present, no matter single steel wheel, double steel wheel or rubber wheel road rollers have the problems of small sight range and easy appearance of visual dead angles. In the infrastructure construction of highways, railways, aviation, water conservancy and the like, the road rollers are applied very much and appear in a cluster mode, and the front and the back of the construction operation of the road rollers must be manually matched with the operations of shoveling materials, cleaning rolling rollers and the like. The construction method has the advantages that various related machines are more in the construction process, intensive cross operation exists, an effective protection warning system is not arranged in a sight blind area of a road roller driver, and the road roller has no protection frame or simple safety protection and cannot achieve effective safety protection at all. On-site constructors often have accidents of collision and rolling by a road roller, so that the probability and the risk of serious injury and death accidents of the constructors are high, and a protective device which is safe, reliable and stable in performance is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient foldable road roller safety protection frame of dismantling, structure scientific and reasonable, easy operation, easy dismounting improves road roller construction safety.

In order to solve the technical problem, the utility model relates to a folding road roller safety protection frame which is convenient to disassemble, which comprises a fixed frame and a movable frame, wherein the movable frame is connected with the lower end of the fixed frame; the mount is including outer branch, go up the horizontal pole, II mounts in pole setting I and pole setting are the square frame, outer branch is equipped with two, two outer branches are established respectively in the mount left and right sides, it connects between two outer branches to go up the horizontal pole, it establishes at the mount upside to go up the horizontal pole, II perpendicular connections in horizontal pole lower extreme in pole setting I and pole setting, the movable support is including lower grade pole, pole setting III, the guide bar, pole setting VI and connecting rod, the guide bar is connected on pole setting I, the connecting rod is connected on pole setting II, pole setting III and pole setting VI are connected in lower grade pole upper end, pole setting III rotates to be connected at the guide bar lower extreme, pole setting VI rotates to be connected at. The upright rod III is rotatably connected to the lower end of the guide rod, and the upright rod VI is rotatably connected to the lower end of the connecting rod, so that the lower part of the movable frame can be integrally rotated, and the lower part of the movable frame can be folded and fixed on the fixed frame when not in use, thereby meeting the transportation requirement of the road roller.

Furthermore, the lower end of the guide rod is provided with two support lugs I, a small shaft I is arranged between the two support lugs I, the upper end of the vertical rod III is provided with a hook part I, the hook part I is connected to the small shaft I, the front end of the hook part I is provided with a slot I, the vertical rod III is also provided with a plug board slot I, a plug board is connected in the plug board slot I in a sliding manner, the side surface of the plug board slot I is connected with a cover plate, and the plug board is connected between the cover plate and the plug board slot I; the inserting plate is connected in the slot I; connecting rod lower extreme be equipped with two hangers II, be equipped with staff II between two hangers II, VI upper end in pole setting be equipped with hook portion II, hook portion II is connected on staff II, II front ends in hook portion are equipped with slot II, still is equipped with picture peg groove II on the connecting rod, II sliding connection in the picture peg groove have the picture peg, II sides in picture peg groove are connected with the apron, the picture peg is connected between apron and picture peg groove II, the picture peg upper end is connected in slot II. The movable frame can be conveniently assembled and disassembled due to the arrangement of the hook part I, the hook part II and the inserting plate, when the movable frame needs to be installed, the inserting plate connected with the vertical rod III and the vertical rod VI is retracted into the inserting plate groove I and the inserting plate groove II, the hook part I and the hook part II are respectively connected to the small shaft I and the small shaft II, and then the inserting plate is respectively inserted into the inserting groove I and the inserting groove II; when the movable frame is disassembled, the inserting plate slides out of the inserting groove I and the inserting groove II respectively, and the inserting plate is withdrawn from the inserting groove I and the inserting groove II, so that the movable frame can be taken down.

Furthermore, a plurality of positioning holes I are formed in the hook portion I, positioning screw holes I are formed in the support lug I, a locking pin is connected in the positioning screw holes I, the locking pin comprises a straight rod portion, a screw thread portion II and a screwing portion II, the screw thread portion II is arranged between the straight rod portion and the screwing portion II, the straight rod portion penetrates through the positioning screw holes I and is connected into the positioning holes I, and the screw thread portion II is connected into the positioning screw holes I in a threaded mode; hook portion II on be equipped with a plurality of locating holes II, journal stirrup II on be equipped with location screw II, II in-connection in the location screw have a locking pin, the straight-bar portion of locking pin passes journal stirrup II and connects in locating hole II, II threaded connection in the location screw of screw portion of locking pin. When the movable frame is used, the lower part of the movable frame is rotated to a proper angle, and then the locking pin is used for positioning, so that the movable frame keeps the fixed angle, and the use safety and convenience are improved.

Furthermore, a plurality of vertical rods I are arranged, a plurality of vertical rods II are arranged, the vertical rods I and the vertical rods II are sequentially and alternately arranged, a lower cross rod is connected between each vertical rod I and each vertical rod II, and a lower cross rod is connected between the vertical rod I or the vertical rod II close to the outer support rod and the outer support rod; the pole setting III be equipped with a plurality ofly, pole setting VI a plurality ofly, a plurality of pole settings III and a plurality of pole setting VI set gradually in turn, still be connected with the vaulting pole between every pole setting III and every pole setting VI.

Furthermore, the vertical rod I is hollow, and the guide rod is connected in the hollow interior of the vertical rod I in a sliding manner; the inner part of the outer supporting rod is hollow, and the guide rod is connected in the hollow part of the outer supporting rod in a sliding way; a positioning support I is arranged on the side surface of the outer support rod, a positioning support II is also arranged on the side surface of the upright rod III below the outer support rod, a positioning support is connected between the positioning support I and the positioning support II, connecting holes are respectively formed in two ends of the positioning support, one of the two connecting holes is connected to the positioning support I through bolts and nuts, and the other connecting hole is connected to the positioning support II through bolts and nuts; the positioning support I is provided with a plurality of positioning supports, and the plurality of positioning supports I are arranged along the length direction of the outer support. The locating support post is connected and can make the different angles of adjustable shelf lower part slope on different location support I, and the cooperation fitting pin has effectively improved the stability of using.

Further, a support is connected to the vertical rod I; the movable frame comprises a rack, the vertical rod VI is vertically connected to the upper end of the lower stop rod, the rack is connected to the upper end of the vertical rod VI, and the rack is connected in the vertical rod II in a sliding manner; the support is rotatably connected with a rotating shaft, the rotating shaft is connected with a gear, and the gear is meshed with the rack. The fixed frame is fixedly connected in front of the road roller, the movable frame is connected below the fixed frame in a sliding mode, the gear is driven by rotating the rotating shaft, and the rack is driven by rotating the gear to ascend or descend so as to realize ascending and descending of the movable frame and meet construction requirements of different ground surfaces of a construction site.

Furthermore, a groove and a sliding groove are formed in the vertical rod I, the sliding groove is formed in two side walls of the groove, the sliding groove is formed in the length direction of the vertical rod I, and the sliding groove penetrates through the vertical rod I; the two sides of the rack are provided with bosses, the rack is connected in the groove, and the bosses are connected in the sliding groove in a sliding manner. The rack can slide up and down smoothly in the upright rod I, so that the movable frame can smoothly lift. The lifting of the movable frame is more flexible and labor-saving due to the arrangement of the vertical rods I and the vertical rods II.

The locking mechanism comprises a rotating shaft, a support and a locking fluted disc, wherein the rotating shaft is fixedly connected with the locking fluted disc, a plurality of convex teeth are arranged on the outer circular wall of the locking fluted disc and are uniformly distributed along the circumference of the axis of the locking fluted disc, the support is connected with a locking plate, the shape of the locking plate is L, a locking tooth part is arranged on the end face of one side plate of the L shape of the locking plate, a plurality of tooth recesses are arranged on the locking tooth part, the locking tooth part is connected with the locking fluted disc in a matched mode, a through hole V is formed in the other side plate of the L shape of the locking plate, a shaft hole is formed in the support, the rotating shaft is rotatably connected to the support, a bearing is arranged between the rotating shaft and the support, a threaded hole I is formed in the upper end face of the support, a locking column is connected to the threaded hole I and comprises a threaded portion I and a screwing portion I, the threaded portion I penetrates through the through hole V and is connected to the threaded portion I in the threaded hole.

Furthermore, the end face of the rotating shaft is provided with a handle connecting hole, the handle connecting hole is axially arranged along the rotating shaft, the cross section of the handle connecting hole is polygonal, the rotating shaft is further connected with a handle, a handle connecting column is arranged on the handle, the shape of the cross section of the handle connecting column is the same as that of the cross section of the handle connecting hole, and the handle connecting column is inserted into the handle connecting hole. The rotating shaft is rotated through the handle to realize the lifting of the movable frame, and the handle is taken down after the operation is finished, so that the operation is convenient, and the handle is prevented from being lost.

Further, the fixing frame is also connected with a frame support lug I and a frame support lug II, the frame support lugs II are arranged below the frame support lugs I, the number of the frame support lugs I is two, the two frame support lugs I are respectively connected to the outer sides of the two outer support rods, the number of the frame support lugs II is two, the two frame support lugs II are respectively connected to the outer sides of the two outer support rods, the frame support lugs I are provided with through holes I, the frame support lugs II are provided with through holes II, the road roller is connected with the vehicle support lugs I and the vehicle support lugs II, the vehicle support lugs I are provided with through holes III, the vehicle support lugs II are provided with through holes IV, and the vehicle support lugs I and the vehicle support lugs II are both provided with two; the two frame support lugs I are respectively connected to the two vehicle support lugs I through bolts and nuts, and the bolts are connected in the through holes I and the through holes III; the two frame support lugs II are respectively connected to the two vehicle support lugs II through bolts and nuts, the bolts penetrate through the through holes II and the through holes IV, and the fixed frame is connected to the front of a road roller wheel of the road roller; the mount still be connected with radar probe and camera, radar probe connects in last horizontal pole front side, the camera is connected on last horizontal pole top surface. The cooperation radar probe and camera make navigating mate can discover the place ahead obstacle as early as possible, eliminate navigating mate vision blind area, further avoid unexpected emergence, improve the safety and stability.

The utility model has the advantages that: comprises a fixed frame and a movable frame, wherein the movable frame is connected with the lower end of the fixed frame; the fixing frame comprises two outer supporting rods, an upper cross rod, a vertical rod I and a vertical rod II, the fixing frame is a square frame, the two outer supporting rods are respectively arranged on the left side and the right side of the fixing frame, the upper cross rod is connected between the two outer supporting rods and arranged on the upper side of the fixing frame, the vertical rod I and the vertical rod II are vertically connected to the lower end of the cross rod, the movable frame comprises a lower rod, a vertical rod III, a guide rod, a vertical rod VI and a connecting rod, the guide rod is connected to the vertical rod I, the connecting rod is connected to the vertical rod II, the vertical rod III and the vertical rod VI are connected to the upper end of the lower rod, the vertical rod III is rotatably connected; the utility model has the advantages of being scientific and reasonable in structure, easy operation, easy dismounting effectively prevents the emergence of incident, has improved the fail safe nature of road roller construction, is applicable to various types of road rollers, repeatedly usable reduces the fund input, has spreading value. The cooperation radar probe and camera make navigating mate can discover the place ahead obstacle as early as possible, eliminate navigating mate vision blind area, further avoid unexpected emergence, improve the safety and stability.

Drawings

FIG. 1 is a side view of the utility model in use;

FIG. 2 is a front view of the utility model in use;

fig. 3 is a front view of the present invention;

fig. 4 is a rear view of the present invention;

fig. 5 is a cross-sectional view taken along line a-a of fig. 3 in accordance with the present invention;

fig. 6 is a cross-sectional view taken along line B-B of fig. 3 in accordance with the present invention;

fig. 7 is a cross-sectional view of fig. 3, taken along line C-C, in accordance with the present invention;

fig. 8 is a cross-sectional view taken along line D-D of fig. 5 in accordance with the present invention;

fig. 9 is a cross-sectional view E-E of fig. 6 in accordance with the present invention;

fig. 10 is a cross-sectional view F-F of fig. 2 in accordance with the present invention;

fig. 11 is an enlarged view of a portion i of fig. 5 according to the present invention;

fig. 12 is an enlarged view of part ii of fig. 7 according to the present invention;

fig. 13 is a view of the utility model in the direction of G of fig. 11;

fig. 14 is a view from direction H of fig. 12 according to the present invention;

fig. 15 is a cross-sectional view taken along line I-I of fig. 13 in accordance with the present invention;

fig. 16 is a cross-sectional view taken along line J-J of fig. 14 in accordance with the present invention;

FIG. 17 is a partial cross-sectional view of the junction between the frame lug I and the car lug I of the present invention;

FIG. 18 is a partial cross-sectional view of the junction between the frame support lug II and the vehicle support lug II;

fig. 19 is a partial sectional view of the joint of the rotating shaft and the handle of the present invention.

In the figure: 1. a fixed mount; 101. an outer strut; 1011. a positioning support I; 102. an upper cross bar; 103. a vertical rod I; 1031. a groove; 1031. a chute; 104. a vertical rod II; 105. a lower cross bar; 106. a support; 1061. a shaft hole; 1062. a threaded hole I; 2. a movable frame; 201. a lower gear lever; 202. a vertical rod III; 2021. a hook part I; 2022. a positioning hole I; 2023. a slot I; 2024, inserting plate groove i; 2025. a positioning support II; 203. a guide bar; 2031. a support lug I; 2032. a small shaft I; 2033. a positioning screw hole I; 204. a stay bar; 205. a vertical rod IV; 2051. a hook part II; 2052. a positioning hole II; 2053. a slot II; 2054. a board inserting groove II; 206. a connecting rod; 2061. a lug II; 2062. a small shaft II; 2063. a positioning screw hole II; 207. a rack; 2071. a boss; 3. a support lug I is erected; 301. a through hole I; 4. erecting a support lug II; 401. a through hole II; 5. a vehicle support lug I; 501. a through hole III; 6. a vehicle support lug II; 601. a through hole IV; 7. a radar probe; 8. a camera; 9. positioning the strut; 901. connecting holes; 10. a rotating shaft; 1001. a gear; 1002. a locking fluted disc; 1003. a handle attachment hole; 11. rotating the handle; 1101. a handle connecting column; 12. a locking plate; 1201. a locking tooth portion; 1202. a through hole V; 13. a locking post; 1301. a threaded part I; 1302. a screwing part I; 14. inserting plates; 1401. a sliding head; 15. a cover plate; 1501. a sliding groove; 16. a locking pin; 1601. a straight rod part; 1602. a threaded part II; 1603. and a screwing part II.

Detailed Description

As shown in fig. 1, 2, 3 and 4, the foldable road roller safety protection frame convenient to disassemble of the utility model comprises a fixed frame 1 and a movable frame 2, wherein the movable frame 2 is connected to the lower end of the fixed frame 1; mount 1 is including outer branch 101, go up horizontal pole 102, pole setting I103 and pole setting II 104 mount 1 are the square frame, outer branch 101 is equipped with two, two outer branch 101 are established respectively in the mount 1 left and right sides, it connects between two outer branch 101 to go up horizontal pole 102, it establishes at 1 upside of mount to go up horizontal pole 102, pole setting I103 and pole setting II 104 are connected perpendicularly at horizontal pole 102 lower extreme, adjustable shelf 2 is including lower shelves pole 201, pole setting III 202, guide bar 203, pole setting VI 205 and connecting rod 206, guide bar 203 is connected on pole setting I103, connecting rod 206 is connected on pole setting II 104, pole setting III 202 and pole setting VI 205 are connected in lower shelves pole 201 upper end, pole setting III 202 rotates to be connected at guide bar 203 lower extreme, pole setting 205 rotates to be connected at connecting rod 206 lower extreme. The number of the vertical rods I103 is multiple, the number of the vertical rods II 104 is multiple, the vertical rods I103 and the vertical rods II 104 are sequentially and alternately arranged, a lower cross rod 105 is connected between each vertical rod I103 and each vertical rod II 104, and the vertical rod I103 close to the outer support rod 101 or the vertical rod II 104 and the outer support rod 101 are also connected with the lower cross rod 105; the upright stanchions III 202 be equipped with a plurality ofly, the upright stanchion VI 205 a plurality ofly, a plurality of upright stanchions III 202 and a plurality of upright stanchions VI 205 set up in turn, still be connected with the vaulting pole 204 between every upright stanchion III 202 and every upright stanchion VI 205.

As shown in fig. 5, 6, 7, 10, 11, 12, 13 and 14, two lugs i 2031 are arranged at the lower end of the guide rod 203, a small shaft i 2032 is arranged between the two lugs i 2031, a hook i 2021 is arranged at the upper end of the upright rod iii 202, the hook i 2021 is connected to the small shaft i 2032, a slot i 2023 is arranged at the front end of the hook i 2021, a board slot i 2024 is further arranged on the upright rod iii 202, a board plug 14 is slidably connected in the board plug slot i 2024, the board plug i (the side surface of the board plug 2024 is connected to a cover plate 15, the board plug 14 is connected between the cover plate 15 and the board plug i 2024, the board plug 14 is connected in the slot i 2023, two lugs ii 2061 are arranged at the lower end of the connecting rod 206, a small shaft ii 2062 is arranged between the two lugs ii 2061, a hook ii 2051 is arranged at the upper end of the upright rod vi 205, a hook ii 2061 is connected to the small shaft ii 2062, a slot 205ii 2054 is arranged at the front end of the connecting rod 206, an inserting plate 14 is connected in the inserting plate groove II 2054 in a sliding mode, a cover plate 15 is connected to the side face of the inserting plate groove II 2054, the inserting plate 14 is connected between the cover plate 15 and the inserting plate groove II 2054, and the upper end of the inserting plate 14 is connected in the inserting groove II 2053. The inserting plate 14 is further provided with a sliding head 1401, the cover plate 15 is further provided with a sliding groove 1501, the upper end of the sliding groove 1501 is open, the sliding head 1401 is connected in the sliding groove 1501 in a sliding mode, and the inserting plate 14 can be operated through the sliding head 1401 when being slid.

As shown in fig. 11, 12, 15, and 16, a plurality of positioning holes i 2022 are formed in the hook portion i 2021, a positioning screw hole i 2033 is formed in the lug i 2031, a locking pin 16 is connected in the positioning screw hole i 2033, the locking pin 16 includes a straight rod portion 1601, a threaded portion ii 1602, and a screwing portion ii 1603, the threaded portion ii 1602 is disposed between the straight rod portion 1601 and the screwing portion ii 1603, the straight rod portion passes through the positioning screw hole i 2033 and is connected in the positioning hole i 2022, and the threaded portion ii 1602 is screwed in the positioning screw hole i 2033; the hook portion II 2051 is provided with a plurality of positioning holes II 2052, the support lug II 2061 is provided with a positioning screw hole II 2063, a locking pin 16 is connected in the positioning screw hole II 2063, a straight rod portion 1601 of the locking pin 16 penetrates through the support lug II 2061 to be connected in the positioning hole II 2052, and a thread portion II 1602 of the locking pin 16 is in threaded connection with the positioning screw hole II 2063.

As shown in fig. 10, the vertical rod i 103 is hollow inside, and the guide rod 203 is slidably connected in the hollow inside of the vertical rod i 103; the inner part of the outer supporting rod 101 is hollow, and the guide rod 203 is connected in the hollow part of the outer supporting rod 101 in a sliding way; the side surface of the outer supporting rod 101 is provided with a positioning support I1011, the side surface of the upright rod III 202 below the outer supporting rod 101 is also provided with a positioning support II 2025, a positioning support 9 is connected between the positioning support I1011 and the positioning support II 2025, two ends of the positioning support 9 are respectively provided with connecting holes 901, one of the two connecting holes 901 is connected to the positioning support I1011 through bolts and nuts, and the other of the two connecting holes 901 is connected to the positioning support II 2025 through bolts and nuts; a plurality of positioning supports I1011 are provided, and a plurality of positioning supports I1011 are arranged along the length direction of the outer support rod 101.

As shown in fig. 3, 4, 5, 6, 8 and 9, a support 106 is connected to a vertical rod i 103, a movable frame 2 comprises a rack 207, a vertical rod vi 205 is vertically connected to the upper end of a lower stop rod 201, the rack 207 is connected to the upper end of the vertical rod vi 205, the rack 207 is slidably connected to a vertical rod ii 104, a rotating shaft 10 is rotatably connected to the support 106, a gear 1001 is connected to the rotating shaft 10, the gear 1001 is meshed with the rack 207, a groove 1031 and a sliding groove 1032 are formed in the vertical rod i 103, the sliding groove 1032 is formed in two side walls of the groove 1031, the sliding groove 1032 is formed in the vertical rod i 103 and penetrates through the vertical rod i 103, bosses 2071 are formed in two sides of the rack 207, the rack 207 is connected to the groove 1031, the boss 2071 is slidably connected to the sliding groove 1032, a locking toothed disc 1002 is fixedly connected to the rotating shaft 10, a plurality of convex teeth are formed in the outer circumferential wall of the locking toothed disc i 103, a plurality of convex teeth are uniformly distributed along the axial line of the locking disc 1201, a locking plate 12 is connected to the support 106, a locking plate 12 is formed in an L shape, a tooth portion L is connected to the support 106, a plurality of locking toothed portion 1062, a locking screw thread portion 1062, a through hole 1062 is formed in the support base i, a through hole 1062 and a through hole 10613 is formed in the support base i, a through hole 1062 and a through hole 10613 is formed in a through hole 1062 and matched with a through hole 106 formed in the support base v-shaped through hole 106.

As shown in fig. 19, a handle connection hole 1003 is formed in an end face of the rotating shaft 10, the handle connection hole 1003 is axially arranged along the rotating shaft 10, the cross section of the handle connection hole 1003 is polygonal, the rotating shaft 10 is further connected with a handle 11, a handle connection column 1101 is arranged on the handle 11, the cross section of the handle connection column 1101 is the same as that of the handle connection hole 1003, and the handle connection column 1101 is inserted into the handle connection hole 1003.

As shown in fig. 2, 17 and 18, the fixing frame 1 is further connected with two frame support lugs i 3 and two frame support lugs ii 4, the frame support lugs ii 4 are arranged below the frame support lugs i 3, the two frame support lugs i 3 are arranged, the two frame support lugs i 3 are respectively connected to the outer sides of the two outer support rods 101, the two frame support lugs ii 4 are arranged, the two frame support lugs ii 4 are respectively connected to the outer sides of the two outer support rods 101, the frame support lug i 3 is provided with a through hole i 301, the frame support lug ii 4 is provided with a through hole ii 401, the road roller is connected with a vehicle support lug i 5 and a vehicle support lug ii 6, the vehicle support lug i 5 is provided with a through hole iii 501, the vehicle support lug ii 6 is provided with a through hole iv 601, and the vehicle support lug i 5 and the vehicle support lug ii 6 are both provided with two; the two frame support lugs I3 are respectively connected to the two vehicle support lugs I5 through bolts and nuts, and the bolts are connected in the through holes I301 and the through holes III 501; the two frame support lugs II 4 are respectively connected to the two vehicle support lugs II 6 through bolts and nuts, the bolts penetrate through the through holes II 401 and the through holes IV 601, and the fixed frame 1 is connected in front of a road roller wheel of the road roller; the fixing frame 1 is further connected with a radar probe 7 and a camera 8, the radar probe 7 is connected to the front side of the upper cross rod 102, and the camera 8 is connected to the top surface of the upper cross rod 102.

Upright III 202 rotates and connects the lower extreme at guide bar 203, and upright VI 205 rotates and connects the lower extreme at connecting rod 206, makes the whole rotatable of adjustable shelf 2 lower part, can be with adjustable shelf 2 lower part folding and mount 1 when not using, satisfies the road roller and transports the requirement. The arrangement of the hook part I2021, the hook part II 2051 and the plugboard 14 enables the movable frame 2 to be conveniently assembled and disassembled, when the installation is needed, the plugboard 14 connected to the upright stanchion III 202 and the upright stanchion VI 205 is retracted into the plugboard groove I2024 and the plugboard groove II 2054, the hook part I2021 and the hook part II 2051 are respectively connected to the small shaft I2032 and the small shaft II 2062, and the plugboard 14 is respectively inserted into the slot I2024 and the slot II 2054; when the movable frame 2 is disassembled, the inserting plate 14 slides out of the inserting groove I2024 and the inserting groove II 2054 respectively, and the inserting plate groove I2024 and the inserting groove II 2054 are retracted. When the adjustable angle locking device is used, the lower part of the movable frame 2 is rotated to a proper angle, and then the locking pin 16 is used for positioning, so that the movable frame 2 keeps the fixed angle, and the use safety and convenience are improved. The positioning support 9 is connected to different positioning supports I2025, so that the lower part of the movable frame 2 can incline at different angles to be matched with the locking pin 16, and the use stability is effectively improved. The fixing frame 1 is fixedly connected in front of a road roller of the road roller, the movable frame 2 is connected below the fixing frame 1 in a sliding mode, the gear 1001 is driven by rotating the rotating shaft 10, and the gear 1001 rotates to drive the rack 207 to ascend or descend so as to achieve ascending and descending of the movable frame 2 and meet construction requirements of different ground surfaces of a construction site. The upright rods III 202 play a guiding role to prevent the movable frame 2 from deviating in the lifting process. The lifting of the movable frame 2 is more flexible and labor-saving due to the arrangement of the upright rods I103 and II 104. Before the movable frame 2 is lifted, the locking column 13 is rotated by the screwing part I1302, so that the locking tooth part 1201 of the locking plate 12 leaves the locking fluted disc 1002, after the rotating shaft 10 is rotated to operate the specified position where the movable frame 2 is lifted, the locking column 13 is rotated by the screwing part I1302, so that the locking tooth part 1201 of the locking plate 12 is connected with the locking fluted disc 1002, and the positioning can be realized, the operation is convenient, and the use is stable. The rotating shaft 10 is rotated through the handle 11 to realize the lifting of the movable frame 2, and the handle 11 is taken down after the operation is finished, so that the operation is convenient, and the handle 11 is prevented from being lost. The cooperation radar probe 7 and camera 8 make navigating mate can discover the place ahead obstacle as early as possible, eliminate navigating mate vision blind area, further avoid unexpected emergence, improve safety and stability.

The utility model has the advantages of being scientific and reasonable in structure, easy operation, easy dismounting effectively prevents the emergence of incident, has improved the fail safe nature of road roller construction, is applicable to various types of road rollers, repeatedly usable reduces the fund input, has spreading value.

Claims (10)

1. The utility model provides a convenient foldable road roller safety protection frame of dismantling which characterized in that: comprises a fixed frame (1) and a movable frame (2), wherein the movable frame (2) is connected with the lower end of the fixed frame (1); the fixing frame (1) comprises two outer supporting rods (101), an upper cross rod (102), a vertical rod I (103) and a vertical rod II (104), the fixing frame (1) is a square frame, the number of the outer supporting rods (101) is two, the two outer supporting rods (101) are respectively arranged on the left side and the right side of the fixing frame (1), the upper cross rod (102) is connected between the two outer supporting rods (101), the upper cross rod (102) is arranged on the upper side of the fixing frame (1), the vertical rod I (103) and the vertical rod II (104) are vertically connected to the lower end of the cross rod (102), the movable frame (2) comprises a lower baffle rod (201), a vertical rod III (202), a guide rod (203), a vertical rod VI (205) and a connecting rod (206), the guide rod (203) is connected to the vertical rod I (103), the connecting rod (206) is connected to the vertical rod II (104), the vertical rod III (202) and the vertical rod VI (205) are connected to the upper end of, the vertical rod VI (205) is rotatably connected to the lower end of the connecting rod (206).

2. The folding road roller safety protection frame convenient to disassemble as claimed in claim 1, wherein: the lower end of the guide rod (203) is provided with two lugs I (2031), a small shaft I (2032) is arranged between the two lugs I (2031), the upper end of the vertical rod III (202) is provided with a hook part I (2021), the hook part I (2021) is connected to the small shaft I (2032), the front end of the hook part I (2021) is provided with a slot I (2023), the vertical rod III (202) is also provided with a plug board slot I (2024), the plug board slot I (2024) is connected with a plug board (14) in a sliding manner, the side surface of the plug board slot I (2024) is connected with a cover plate (15), and the plug board (14) is connected between the cover plate (15) and the plug board slot I (2024); the plug board (14) is connected in the slot I (2023); connecting rod (206) lower extreme be equipped with two lugs II (2061), be equipped with staff II (2062) between two lugs II (2061), pole setting VI (205) upper end be equipped with hook portion II (2051), hook portion II (2051) is connected on staff II (2062), hook portion II (2051) front end is equipped with slot II (2053), still be equipped with picture peg groove II (2054) on connecting rod (206), sliding connection has picture peg (14) in picture peg groove II (2054), picture peg groove II (2054) side is connected with apron (15), picture peg (14) are connected between apron (15) and picture peg groove II (2054), picture peg (14) upper end is connected in slot II (2053).

3. The folding road roller safety protection frame convenient to disassemble as claimed in claim 2, wherein: the hook part I (2021) is provided with a plurality of positioning holes I (2022), the support lug I (2031) is provided with a positioning screw hole I (2033), a locking pin (16) is connected in the positioning screw hole I (2033), the locking pin (16) comprises a straight rod part (1601), a thread part II (1602) and a screwing part II (1603), the thread part II (1602) is arranged between the straight rod part (1601) and the screwing part II (1603), the straight rod part (1601) penetrates through the positioning screw hole I (2033) and is connected in the positioning hole I (2022), and the thread part II (1602) is in threaded connection in the positioning screw hole I (2033); hook portion II (2051) on be equipped with a plurality of locating holes II (2052), journal stirrup II (2061) on be equipped with location screw II (2063), location screw II (2063) in-connection has fitting pin (16), straight rod portion (1601) of fitting pin (16) pass journal stirrup II (2061) and connect in locating hole II (2052), screw thread portion II (1602) threaded connection of fitting pin (16) is in location screw II (2063).

4. A collapsible road roller safety guard frame as claimed in claim 3, wherein: the number of the vertical rods I (103) is multiple, the number of the vertical rods II (104) is multiple, the vertical rods I (103) and the vertical rods II (104) are sequentially and alternately arranged, a lower cross rod (105) is connected between each vertical rod I (103) and each vertical rod II (104), and the lower cross rod (105) is also connected between the vertical rod I (103) close to the outer support rod (101) or the vertical rod II (104) and the outer support rod (101); the pole setting III (202) be equipped with a plurality ofly, pole setting VI (205) a plurality ofly, a plurality of pole settings III (202) and a plurality of pole setting VI (205) set up in turn, still be connected with vaulting pole (204) between every pole setting III (202) and every pole setting VI (205).

5. The folding road roller safety protection frame convenient to disassemble as claimed in claim 4, wherein: the vertical rod I (103) is hollow, and the guide rod (203) is connected to the hollow inside of the vertical rod I (103) in a sliding manner; the inner part of the outer supporting rod (101) is hollow, and the guide rod (203) is connected in the hollow part of the outer supporting rod (101) in a sliding way; the side surface of the outer supporting rod (101) is provided with a positioning support I (1011), the side surface of the vertical rod III (202) below the outer supporting rod (101) is also provided with a positioning support II (2025), a positioning support (9) is connected between the positioning support I (1011) and the positioning support II (2025), two ends of the positioning support (9) are respectively provided with a connecting hole (901), one of the two connecting holes (901) is connected to the positioning support I (1011) through a bolt and a nut, and the other connecting hole (901) is connected to the positioning support II (2025) through a bolt and a nut; a plurality of positioning supports I (1011) are arranged, and a plurality of positioning supports I (1011) are arranged along the length direction of the outer support rod (101).

6. The folding road roller safety protection frame convenient to disassemble as claimed in claim 4, wherein: a support (106) is connected to the vertical rod I (103); the movable frame (2) comprises a rack (207), the upright post VI (205) is vertically connected with the upper end of the lower stop lever (201), the rack (207) is connected with the upper end of the upright post VI (205), and the rack (207) is connected in the upright post II (104) in a sliding manner; the support (106) is rotatably connected with a rotating shaft (10), the rotating shaft (10) is connected with a gear (1001), and the gear (1001) is meshed with the rack (207).

7. The folding road roller safety protection frame convenient to disassemble as claimed in claim 6, wherein: the upright post I (103) is provided with a groove (1031) and a sliding groove (1032), the sliding groove (1032) is arranged on two side walls of the groove (1031), the sliding groove (1032) is arranged along the length direction of the upright post I (103), and the sliding groove (1032) penetrates through the upright post I (103); the utility model discloses a rack, including rack (207), recess (1031), rack (207) and boss (2071), rack (207) both sides be equipped with boss (2071), rack (207) connect in recess (1031), boss (2071) sliding connection is in spout (1032).

8. The folding road roller safety protection frame convenient to disassemble as claimed in claim 6, is characterized in that a locking fluted disc (1002) is fixedly connected to the rotating shaft (10), a plurality of convex teeth are arranged on the outer circular wall of the locking fluted disc (1002), the convex teeth are uniformly distributed along the axis circumference of the locking fluted disc (1002), a locking plate (12) is connected to the support (106), the locking plate (12) is L-shaped, a locking tooth part (1201) is arranged on the end face of a side plate L of the locking plate (12), a plurality of tooth recesses are arranged on the locking tooth part (1201), the locking tooth part (1201) is connected with the locking fluted disc (1002) in a matching manner, a through hole V (1202) is arranged on the other side plate of the L-shaped locking plate, a shaft hole (1061) is arranged on the support (106), the rotating shaft (10) is rotatably connected to the support (106), a bearing is arranged between the rotating shaft (10) and the support (106), the locking fluted disc (1002) is arranged on the side of the support (106), a threaded hole 1062 is arranged on the upper end face of the support (106), a threaded hole I13) is connected to a locking column I13, and a threaded hole I (1301) penetrates through the threaded hole (13) and a threaded hole (1062).

9. The folding road roller safety protection frame convenient to disassemble as claimed in claim 6, wherein: the end face of the rotating shaft (10) is provided with a handle connecting hole (1003), the handle connecting hole (1003) is axially arranged along the rotating shaft (10), the cross section of the handle connecting hole (1003) is polygonal, the rotating shaft (10) is further connected with a handle (11), a handle connecting column (1101) is arranged on the handle (11), the cross section of the handle connecting column (1101) is the same as that of the handle connecting hole (1003), and the handle connecting column (1101) is inserted into the handle connecting hole (1003).

10. The folding road roller safety protection frame convenient to disassemble as claimed in claim 1, wherein: the road roller is characterized in that the fixed frame (1) is also connected with frame support lugs I (3) and frame support lugs II (4), the frame support lugs II (4) are arranged below the frame support lugs I (3), the frame support lugs I (3) are provided with two frame support lugs I (3), the two frame support lugs I (3) are respectively connected to the outer sides of the two outer support rods (101), the frame support lugs II (4) are provided with two frame support lugs II (4), the two frame support lugs II (4) are respectively connected to the outer sides of the two outer support rods (101), the frame support lugs I (3) are provided with through holes I (301), the frame support lugs II (4) are provided with through holes II (401), the road roller is connected with vehicle support lugs I (5) and vehicle support lugs II (6), the vehicle support lugs I (5) are provided with through holes III (501), the vehicle support lugs II (6) are provided with through holes IV (601), and the vehicle support lugs I (5) and the vehicle support; the two frame support lugs I (3) are respectively connected to the two car support lugs I (5) through bolts and nuts, and the bolts are connected in the through holes I (301) and the through holes III (501); the two frame support lugs II (4) are respectively connected to the two vehicle support lugs II (6) through bolts and nuts, the bolts penetrate through the through holes II (401) and the through holes IV (601), and the fixing frame (1) is connected in front of a road roller wheel of the road roller; the fixing frame (1) is further connected with a radar probe (7) and a camera (8), the radar probe (7) is connected to the front side of the upper cross rod (102), and the camera (8) is connected to the top surface of the upper cross rod (102).

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