CN215166364U - Heavy load steel grating - Google Patents

Abstract

The application relates to a heavy load steel grating, which belongs to the field of drainage structures and comprises a frame body, the frame body comprises a first frame, transverse steel grating plates and longitudinal steel grating plates are arranged in the first frame in a staggered mode, the two sides of the frame body are provided with installation boxes, the ground is provided with an accommodating groove for accommodating the frame body, the inner side wall of the accommodating groove is provided with an installing groove which is used for being matched with the installing box in an inserting way, a limiting component is arranged in the installing box, the limiting component comprises a rotating gear which is rotatably arranged in the installation box and a rack which is arranged in the installation box in a penetrating way and is meshed with the rotating gear, the rack with the installation box cooperation of sliding, seted up on the inside wall of mounting groove be used for with rack grafting complex spacing groove, be provided with on the installation box and be used for the drive the running gear pivoted drive assembly. This application has the effect of making things convenient for operating personnel installation to dismantle steel grating.

Description

Heavy load steel grating

Technical Field

The application relates to the technical field of drainage structures, in particular to a heavy-load steel grating.

Background

Road water outlets in bridges, docks, airports and other places are often rolled by heavy vehicles, and general drainage grilles are easily damaged, so that garbage and sundries on roads flow into drainage pipelines along with rainwater. In order to protect the drain grating from damage, operators often use heavy duty steel grating.

In the related art, chinese utility model patent with publication number CN206000015U discloses a heavy-duty grid, which comprises H-shaped steel, load flat steel, and cross-bar flat steel, wherein there is an arrangement space between the H-shaped steel, web holes are distributed on the web of the H-shaped steel, web hole spaces are distributed between the web holes, slotted holes are distributed on the load flat steel, slot hole spaces are distributed between the slotted holes, the web hole spaces are matched with the slotted hole spaces and the arrangement space, the load flat steel is respectively inserted into the web holes and welded with the H-shaped steel through 90-degree turning; the transverse rod flat steel is respectively wedged into a slotted hole on the load flat steel and then welded with the slotted hole, and the H-shaped steel, the load flat steel and the transverse rod flat steel form an integral load framework through welding; the bottom of the H-shaped steel is connected by 2 foundation plates; the foundation plate is provided with a long round hole which is fixed with the foundation support in a bolt connection mode, an anchor is welded on angle steel or Z-shaped steel of the foundation support, and the welded anchor is anchored with ground concrete to form a heavy-duty grid support frame.

Aiming at the related technologies, the inventor thinks that silt or sundries are easy to accumulate in the sewer pipe, an operator needs to regularly open a water outlet to clean the sewer pipe, and the heavy-load grating is connected with the concrete anchor and is inconvenient for the operator to disassemble, so that the dredging efficiency is easy to reduce.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the installation and disassembly of the steel grating for operating personnel, the application provides a heavy load steel grating.

The application provides a heavy load steel grating adopts following technical scheme:

the utility model provides a heavy load steel grating, includes the frame body, the frame body includes first frame, staggered arrangement has horizontal steel grating and vertical steel grating in the first frame, frame body both sides are provided with the install bin, subaerial seting up and being used for holding the holding tank of frame body, offer on the inside wall of holding tank be used for with install bin grafting complex mounting groove, be provided with spacing subassembly in the install bin, spacing subassembly including rotate install in the install bin rotating gear, wear to locate in the install bin and with rotating gear intermeshing's rack, the rack with the install bin cooperation of sliding, offer on the inside wall of mounting groove be used for with rack grafting complex spacing groove, be provided with on the install bin and be used for the drive rotating gear pivoted drive assembly.

Through adopting above-mentioned technical scheme, in operating personnel put into the holding tank with the frame body, the install bin got into the mounting groove simultaneously, and operating personnel utilizes drive assembly to make the running gear rotate, and the running gear rotates and makes the rack remove, thereby the rack gets into the spacing inslot and fixes the frame body. The operating personnel utilizes drive assembly to make the pinion contrarotation, and the rack breaks away from the spacing groove to remove the locking of frame body, the setting up of install bin and spacing subassembly makes things convenient for operating personnel to install and dismantles the steel grating.

Preferably, drive assembly including rotate install in knob on the install bin and be fixed in dwang on the knob, the dwang is kept away from the one end of knob passes the install bin and with running gear fixed connection, the dwang with the install bin rotates to be connected.

Through adopting above-mentioned technical scheme, operating personnel rotates the knob, and the knob rotates and drives the dwang and rotate, and the dwang rotates and makes the running gear rotate, and the running gear rotates and finally makes the rack remove, and the setting up of knob and dwang makes things convenient for operating personnel drive running gear to rotate.

Preferably, be provided with fixed subassembly in the install bin, fixed subassembly is including locating around torsional spring on the dwang and wearing to locate locating pin on the knob, torsional spring one end with running gear fixed connection, the torsional spring other end with the inside wall fixed connection of install bin, the locating pin with the cooperation of pegging graft of install bin.

Through adopting above-mentioned technical scheme, operating personnel rotates the knob earlier, and the knob rotates and makes the dwang rotate, and the dwang rotates and makes the running gear rotate, and the running gear rotates and makes the rack get into the install bin in, and the torsional spring is in compression state this moment, and operating personnel utilizes locating pin fixed knob. When the holding tank was put into with the frame body to operating personnel, the install bin was located the mounting groove this moment, and operating personnel extracted the locating pin, and the rotating gear rotates under the elasticity effect of torsional spring, and the rotating gear rotates and finally makes the rack get into the spacing inslot, and the frame body is fixed.

Preferably, be provided with the removal subassembly on the install bin, the removal subassembly including set up in the install bin and with install bin sliding connection's removal dish, be fixed in on the removal dish and pass the connecting rod of install bin and be fixed in the connecting rod is kept away from the fixed plate of removal dish one end, the connecting rod with install bin sliding connection, be provided with on the install bin and be used for holding the first recess of fixed plate, the upper surface of fixed plate with the upper surface of install bin flushes.

Through adopting above-mentioned technical scheme, moving being provided with of dish does benefit to and prevents that connecting rod and fixed plate from breaking away from the install bin, and operating personnel pulls out the fixed plate, and the setting up of fixed plate makes things convenient for operating personnel to remove the frame body, and the setting up of first recess makes things convenient for accomodating of fixed plate, prevents that heavy vehicle from causing the damage through moving the subassembly.

Preferably, a second groove is formed in the inner bottom surface of the first groove, the knob is arranged in the second groove, and the knob is rotatably connected with the inner bottom surface of the second groove.

Through adopting above-mentioned technical scheme, operating personnel pulls out the fixed plate, and operating personnel could rotate the knob after that, and the knob is conveniently hidden in setting up of second recess to prevent to cause destruction to the knob when heavy vehicle passes through frame body upper surface, being provided with of fixed plate does benefit to the protection knob.

Preferably, the bottom of install bin is provided with damper, damper including being fixed in install bin bottom's support column, cover are located on the support column and with the support column slides complex fixed sleeve, set up in spring in the fixed sleeve, spring one end and support column fixed connection, the spring other end with fixed sleeve's interior bottom fixed connection.

Through adopting above-mentioned technical scheme, being provided with of spring does benefit to the vibration that produces when absorbing heavy vehicle through frame body upper surface, prevents that the energy that the vibration produced from leading to the fact the destruction to the subassembly in the install bin, support column and fixed sleeve set up to the spring provides the area to the effect.

Preferably, the fixed slot has been seted up on the inside wall of holding tank, install bin both sides fixedly connected with limiting plate, the limiting plate set up in the fixed slot and with the inside wall sliding connection of fixed slot.

Through adopting above-mentioned technical scheme, the setting of fixed slot and limiting plate is favorable to restricting the height that install bin and frame body descend, and when the interior bottom surface butt of limiting plate and fixed slot, the limiting plate provides the holding power for the install bin to improve the stability of frame body.

Preferably, the frame body further comprises a second frame fixed to the bottom of the first frame, an i-steel is arranged between the first frame and the second frame, one end of the i-steel is fixedly connected with a steel plate on the first frame, and the other end of the i-steel is fixedly connected with the second frame.

Through adopting above-mentioned technical scheme, the surface of I-steel is favorable to enlarging the area of contact with the wheel to reduce pressure, and the I-steel provides the holding power for first frame, and the I-steel is provided with the bearing strength that does benefit to improvement frame body.

In summary, the present application includes at least one of the following beneficial technical effects:

an operator utilizes the driving assembly to rotate the rotating gear, the rotating gear rotates to move the rack, the rack enters the limiting groove to fix the frame body, the operator utilizes the driving assembly to rotate the rotating gear in the reverse direction, the rack is separated from the limiting groove to release the locking of the frame body, and the installation box and the limiting assembly are arranged to facilitate the operator to install and dismantle the steel grating;

the knob is rotated earlier to operating personnel, and the knob rotates and makes the dwang rotate, and the dwang rotates and makes the running gear rotate, and the running gear rotates and makes the rack get into the install bin in, and the torsional spring is in compression state this moment, and operating personnel utilizes the fixed knob of locating pin. When an operator holds the frame body in the groove, the operator pulls out the positioning pin, the rotating gear rotates under the action of the elasticity of the torsion spring, and the rotating gear rotates to finally enable the rack to enter the limiting groove, so that the frame body is fixed;

the surface of the I-steel is favorable for enlarging the contact area with the wheel, so that the pressure intensity is reduced, the I-steel provides supporting force for the first frame, and the I-steel is favorable for improving the bearing strength of the frame body.

Drawings

FIG. 1 is a schematic structural diagram of a heavy-duty steel grating in an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of a heavy-duty steel grating in an embodiment of the present application.

Fig. 3 is an internal structural schematic diagram of the installation box of the embodiment of the application.

Fig. 4 is an enlarged schematic view at a in fig. 3.

Description of reference numerals: 1. a frame body; 11. a first frame; 111. a transverse steel grating; 112. longitudinal steel grating; 12. a second frame; 13. i-shaped steel; 2. installing a box; 21. a limiting plate; 22. a first groove; 23. a second groove; 24. a guide groove; 3. a limiting component; 31. a rotating gear; 32. a rack; 4. a drive assembly; 41. a knob; 42. rotating the rod; 5. a fixing assembly; 51. a torsion spring; 52. positioning pins; 6. a moving assembly; 61. a movable tray; 62. a connecting rod; 63. a fixing plate; 7. a shock absorbing assembly; 71. a support pillar; 72. fixing the sleeve; 73. a spring; 8. a ground surface; 81. accommodating grooves; 82. mounting grooves; 83. fixing grooves; 84. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses heavy load steel grating. Referring to fig. 1, the heavy load steel grating includes a frame body 1 and a mounting case 2.

Referring to fig. 1 and 2, the frame body 1 includes a first frame 11 and a second frame 12, and the first frame 11 is a rectangular frame. The inner side wall of the first frame 11 is fixedly connected with a plurality of transverse steel grating plates 111 and a plurality of longitudinal steel grating plates 112, the plurality of transverse steel grating plates 111 are arranged uniformly along the length direction of the first frame 11. The longitudinal steel grating plates 112 are provided with a plurality of longitudinal steel grating plates 112 which are arranged at intervals, and the longitudinal steel grating plates 112 penetrate through the transverse steel grating plates 111 and are fixedly connected with the transverse steel grating plates 111. The second frame 12 is disposed below the second frame 12, the second frame 12 is fixedly connected to the first frame 11, an i-beam 13 is disposed between the first frame 11 and the second frame 12, and an upper surface of the i-beam 13 is flush with an upper surface of the first frame 11. The end surfaces of two sides of the I-beam 13 are respectively fixedly connected with the inner side wall of the first frame 11, the bottom surface of the I-beam 13 is fixedly connected with the upper surface of the second frame 12, and the transverse steel grating 111 penetrates through the I-beam 13 and is fixedly connected with the I-beam 13. The number of the I-shaped steel 13 is two, and the two I-shaped steel 13 are symmetrically arranged. The ground 8 is provided with a holding groove 81 for holding the frame body 1, and the opening of the holding groove 81 is rectangular.

Referring to fig. 3 and 4, installation box 2 is a cuboid, installation groove 82 has been seted up on the lateral wall of holding tank 81, and installation groove 82 is the rectangle, and installation box 2 sets up in installation groove 82, and the inside wall of installation box 2 and installation groove 82 cooperation of sliding. Limiting plates 21 are fixedly connected to two sides of the installation box 2, and the cross sections of the limiting plates 21 are rectangular. The inner side wall of the mounting groove 82 is provided with a fixing groove 83, and the opening of the fixing groove 83 is rectangular. The limiting plate 21 is disposed in the fixing groove 83 and slidably engaged with an inner sidewall of the fixing groove 83. When the bottom surface of the stopper plate 21 abuts against the inner bottom surface of the fixing groove 83, the stopper plate 21 provides a supporting force for the installation case 2.

Referring to fig. 3 and 4, the bottom of the installation box 2 is provided with a damping assembly 7, the damping assembly 7 includes a supporting column 71, a fixing sleeve 72 and a spring 73, the cross section of the supporting column 71 is circular, the supporting column 71 is vertically arranged, and the upper surface of the supporting column 71 is fixedly connected with the bottom surface of the installation box 2. The fixed sleeve 72 is sleeved on the supporting column 71, the axis of the fixed sleeve 72 is overlapped with the axis of the supporting column 71, the outer peripheral surface of the supporting column 71 is matched with the inner side wall of the fixed sleeve 72 in a sliding mode, and the bottom surface of the fixed sleeve 72 is abutted to the inner bottom surface of the mounting groove 82. The spring 73 is arranged in the fixed sleeve 72, one end of the spring 73 is fixedly connected with the inner bottom surface of the fixed sleeve 72, and the other end of the spring 73 is fixedly connected with the bottom surface of the supporting column 71. When the vehicle passes through the upper surface of the first frame 11, the spring 73 is provided to absorb the impact of the vehicle on the frame body 1, thereby improving the stability of the frame body 1.

Referring to fig. 3 and 4, the mounting box 2 is provided with the moving assembly 6, the moving assembly 6 includes a moving plate 61, a connecting rod 62 and a fixing plate 63, the mounting box 2 is provided with a guide groove 24 therein, an opening of the guide groove 24 is circular, and a length direction of the guide groove 24 is identical to a length direction of the mounting box 2. Two guide grooves 24 are provided on a single mounting box 2, the two guide grooves 24 being arranged side by side. The moving plate 61 is disposed in the guide groove 24 of the mounting box 2, and the outer side wall of the moving plate 61 is slidably fitted with the inner side wall of the guide groove 24. Two moving plates 61 are provided on the single mounting case 2, and the two moving plates 61 correspond one-to-one to the two guide grooves 24. In connecting rod 62 wears to locate install bin 2, connecting rod 62 and install bin 2 cooperation of sliding, the vertical setting of connecting rod 62, the bottom of connecting rod 62 stretch into in the guide way 24 and with the last fixed surface who removes dish 61 be connected, connecting rod 62 on single install bin 2 is provided with two, two connecting rods 62 and two removal dish 61 one-to-ones. The upper surface of the installation box 2 is provided with a first groove 22, and the opening of the first groove 22 is rectangular. The fixing plate 63 is rectangular plate-shaped, the fixing plate 63 is disposed in the first groove 22 of the mounting box 2, and an outer side wall of the fixing plate 63 is slidably engaged with an inner side wall of the first groove 22. And the bottom surface of the fixed plate 63 is fixedly connected with the upper surfaces of the two connecting rods 62.

Referring to fig. 3 and 4, a limiting assembly 3 is arranged in the installation box 2, the limiting assembly 3 comprises a rotating gear 31 and a rack 32, the rotating gear 31 is rotatably installed in the installation box 2, the rack 32 penetrates through the installation box 2, the length direction of the rack 32 is consistent with that of the installation box 2, the rack 32 is in sliding fit with the installation box 2, one end of the rack 32 is meshed with the rotating gear 31, and the other end of the rack 32 extends out of the installation box 2. The number of the racks 32 is two, and the two racks 32 are respectively disposed at both sides of the rotating gear 31. The inner side wall of the mounting groove 82 is provided with two limiting grooves 84 which are matched with the racks 32 in an inserting mode, and the two limiting grooves 84 correspond to the two racks 32 one to one. The arrangement of the rotating gear 31 and the rack 32 facilitates the operator to fix the installation box 2 and the frame body 1.

Referring to fig. 3 and 4, a driving assembly 4 is disposed in the installation box 2, and the driving assembly 4 includes a knob 41 and a rotating rod 42. The inner bottom surface of the first groove 22 is provided with a second groove 23, and the opening of the second groove 23 is circular. The knob 41 is disposed on the inner bottom surface of the second groove 23, and the knob 41 is rotatably connected to the inner bottom surface of the second groove 23. The dwang 42 vertically wears to locate in install bin 2, and the bottom surface fixed connection of dwang 42 upper surface and knob 41, the bottom surface and the running gear 31 fixed connection of dwang 42. The axis of the rotating lever 42 coincides with the axis of the knob 41, and the axis of the rotating lever 42 coincides with the axis of the rotating gear 31. The arrangement of the fixing plate 63 and the second groove 23 facilitates hiding the knob 41, thereby preventing the knob 41 from being crushed and damaged by passing heavy vehicles, and the arrangement of the knob 41 and the rotating rod 42 facilitates the operator to rotate the rotating gear 31.

Referring to fig. 3 and 4, a fixing component 5 is arranged in the installation box 2, the fixing component 5 includes a torsion spring 51 and a positioning pin 52, the torsion spring 51 is sleeved on the rotating rod 42, one end of the torsion spring 51 is fixedly connected with the inner side wall of the installation box 2, and the other end of the torsion spring 51 is fixedly connected with the rotating gear. The positioning pin 52 is arranged on the knob 41 in a penetrating manner, and the end part of the positioning pin 52 close to the installation box 2 penetrates through the knob 41 and is in inserted fit with the installation box 2. The arrangement of the torsion spring 51 facilitates the control of the position of the rack 32 by an operator, reduces the number of times the operator rotates the knob 41, and the arrangement of the positioning pin 52 facilitates the fixation of the knob 41 by the operator.

The implementation principle of the heavy load steel grating of the embodiment of the application is as follows: the arrangement of the I-shaped steel 13 is beneficial to strengthening the connection between the first frame 11 and the second frame 12, and the arrangement of the I-shaped steel 13 is beneficial to improving the bearing capacity of the steel grating. The shock absorption assembly 7 is beneficial to absorbing the impact force of the vehicle on the frame body 1, the moving assembly 6 is convenient for an operator to carry the frame body 1, and on the other hand, the knob 41 can be prevented from being damaged.

The fixed plate 63 is firstly pulled out by the operator, then the knob 41 is rotated by the operator, the rotating rod 42 is rotated by the knob 41, the rotating gear 31 is rotated by the rotating rod 42, the rack 32 enters the installation box 2 by the rotation of the rotating gear 31, the torsion spring 51 is in a compression state at the moment, and the knob 41 is locked by the positioning pin 52 which is inserted by the operator. The operator puts frame body 1 into holding tank 81, and install bin 2 is located mounting groove 82 this moment, and the locating pin 52 is extracted to the operator, and rotating gear 31 rotates under the spring action of torsional spring 51, and rotating gear 31 rotates and makes rack 32 remove, thereby rack 32 inserts the position of fixed frame body 1 in the spacing groove 84. The operator rotates the knob 41 again to make the rotating gear 31 rotate, and the rack 32 is separated from the limiting groove 84, so that the locking of the frame body 1 is released, and the installation box 2 and the limiting assembly 3 are arranged to facilitate the installation and the disassembly of the steel grating by the operator.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a heavy load steel grating, includes frame body (1), frame body (1) includes first frame (11), and staggered arrangement has horizontal steel grating (111) and vertical steel grating (112) in first frame (11), its characterized in that: the two sides of the frame body (1) are provided with the mounting boxes (2), the ground (8) is provided with a holding groove (81) for holding the frame body (1), an installation groove (82) which is used for being in splicing fit with the installation box (2) is formed in the inner side wall of the accommodating groove (81), a limiting component (3) is arranged in the installation box (2), the limiting component (3) comprises a rotating gear (31) rotatably arranged in the installation box (2) and a rack (32) which is arranged in the installation box (2) in a penetrating way and is meshed with the rotating gear (31), the rack (32) is matched with the installation box (2) in a sliding way, a limit groove (84) which is used for being matched with the rack (32) in an inserting way is arranged on the inner side wall of the installation groove (82), and a driving assembly (4) for driving the rotating gear (31) to rotate is arranged on the mounting box (2).

2. A heavy load steel grating as claimed in claim 1, wherein: drive assembly (4) including rotate install in knob (41) on install bin (2) and be fixed in dwang (42) on knob (41), dwang (42) are kept away from the one end of knob (41) is passed install bin (2) and with rotation gear (31) fixed connection, dwang (42) with install bin (2) are rotated and are connected.

3. A heavy load steel grating as claimed in claim 2, wherein: be provided with fixed subassembly (5) in install bin (2), fixed subassembly (5) are including locating around dwang (42) go up torsional spring (51) and wear to locate locating pin (52) on knob (41), torsional spring (51) one end with slewing gear (31) fixed connection, the torsional spring (51) other end with the inside wall fixed connection of install bin (2), locating pin (52) with the cooperation of pegging graft of install bin (2).

4. A heavy load steel grating as claimed in claim 3, wherein: be provided with removal subassembly (6) on install bin (2), removal subassembly (6) including set up in install bin (2) and with install bin (2) sliding connection's removal dish (61), be fixed in remove on dish (61) and pass connecting rod (62) of install bin (2) and be fixed in connecting rod (62) are kept away from fixed plate (63) of removal dish (61) one end, connecting rod (62) with install bin (2) sliding connection, be provided with on install bin (2) and be used for holding first recess (22) of fixed plate (63), the upper surface of fixed plate (63) with the upper surface of install bin (2) flushes.

5. A heavy load steel grating as claimed in claim 4, wherein: a second groove (23) is formed in the inner bottom surface of the first groove (22), the knob (41) is arranged in the second groove (23), and the knob (41) is rotatably connected with the inner bottom surface of the second groove (23).

6. A heavy load steel grating as claimed in claim 1, wherein: the bottom of install bin (2) is provided with damper (7), damper (7) are including being fixed in support column (71), the cover of install bin (2) bottom are located on support column (71) and with support column (71) slide complex fixed sleeve (72), set up in spring (73) in fixed sleeve (72), spring (73) one end and support column (71) fixed connection, the spring (73) other end with the interior bottom surface fixed connection of fixed sleeve (72).

7. A heavy load steel grating as claimed in claim 1, wherein: fixed slot (83) have been seted up on the inside wall of holding tank (81), install bin (2) both sides fixedly connected with limiting plate (21), limiting plate (21) set up in fixed slot (83) and with the inside wall sliding connection of fixed slot (83).

8. A heavy load steel grating as claimed in claim 1, wherein: the frame body (1) further comprises a second frame (12) fixed to the bottom of the first frame (11), I-shaped steel (13) is arranged between the first frame (11) and the second frame (12), one end of the I-shaped steel (13) is fixedly connected with a steel plate on the first frame (11), and the other end of the I-shaped steel (13) is fixedly connected with the second frame (12).

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