CN116676818A - Rail equipment for concrete pouring of column type inspection pit integral ballast bed - Google Patents
Rail equipment for concrete pouring of column type inspection pit integral ballast bed Download PDFInfo
- Publication number
- CN116676818A CN116676818A CN202310891101.1A CN202310891101A CN116676818A CN 116676818 A CN116676818 A CN 116676818A CN 202310891101 A CN202310891101 A CN 202310891101A CN 116676818 A CN116676818 A CN 116676818A
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- Prior art keywords
- hopper
- frame
- transmission shaft
- pawl
- ratchet wheel
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- 238000007689 inspection Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 230000000670 limiting effect Effects 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/02—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of self-applying brakes
- B61H11/04—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of self-applying brakes with brake-applying force derived from rotation of axle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The application relates to rail equipment for concrete pouring of a column type inspection pit integral ballast bed, which belongs to the field of concrete conveying equipment and comprises a frame, a transmission shaft, wheels, an anti-slip mechanism and a bearing mechanism, wherein the transmission shaft is rotatably arranged on the frame, and the wheels are coaxially arranged at two ends of the transmission shaft respectively; the anti-slip mechanism is arranged on the frame and comprises a ratchet wheel, a pawl and a control assembly, the ratchet wheel is coaxially arranged on the transmission shaft, the pawl is hinged on the frame and is in butt joint with the ratchet wheel, and the control assembly is arranged on the frame and is used for driving the pawl to rotate in a direction away from the ratchet wheel; the bearing mechanism is arranged on the frame and used for bearing concrete. When the railway flatbed is about to slide, the wheels drive the transmission shaft to rotate reversely, the transmission shaft drives the ratchet wheel to rotate reversely, and the pawl is abutted on the ratchet wheel at the moment to limit the reverse rotation of the ratchet wheel, so that the problem that the railway flatbed is easy to slide and has great potential safety hazards is solved.
Description
Technical Field
The application relates to the field of concrete conveying equipment, in particular to rail running equipment for concrete pouring of an integral track bed of a column type inspection pit.
Background
At least one column-shaped inspection pit integral ballast bed is reserved for each lane of various storage area lines of the yard lines of the domestic subway lines, a large number of small square upright posts are required to be poured on the column-shaped inspection pit integral ballast bed to support an upper structure, the space of a construction yard is usually narrow, concrete tank trucks are difficult to directly convey concrete to the upright posts, and therefore the rail flat car is usually required to convey the concrete.
At present, the mode of manually pushing the track flatcar is generally adopted to convey concrete to the small square upright post to be poured, but the structure of the existing track flatcar is generally simpler, the concrete is generally heavier, constructors are required to continuously push the track flatcar when the track flatcar is conveyed on an ascending road section, otherwise, the track flatcar slides backwards, and great potential safety hazards exist.
Disclosure of Invention
In order to solve the problem that a rail flat car is easy to slide and has great potential safety hazard, the application provides rail equipment for concrete pouring of an integral track bed of a column type inspection pit.
The application provides a track device for concrete pouring of a column type inspection pit integral ballast bed, which adopts the following technical scheme:
the rail device for concrete pouring of the column type inspection pit integral ballast bed comprises a frame, a transmission shaft, wheels, an anti-slip mechanism and a bearing mechanism, wherein the transmission shaft is rotatably arranged on the frame, and the wheels are coaxially arranged at two ends of the transmission shaft respectively; the anti-slip mechanism is arranged on the frame and used for limiting the rotation direction of the transmission shaft, the anti-slip mechanism comprises a ratchet wheel, a pawl and a control assembly, the ratchet wheel is coaxially arranged on the transmission shaft, the pawl is hinged on the frame and is abutted with the ratchet wheel, and the control assembly is arranged on the frame and used for driving the pawl to rotate in a direction far away from the ratchet wheel; the bearing mechanism is arranged on the frame and used for bearing concrete.
Through adopting the technical scheme, constructors load concrete into the bearing mechanism, the frame can be pushed, the concrete is conveyed to the upright post to be poured, in the pushing process, the wheels drive the transmission shaft to rotate, the transmission shaft drives the ratchet wheel to rotate, the ratchet wheel is driven to be far away from the ratchet wheel in the rotating process, the ratchet wheel can normally rotate, namely, when the vehicle slides, the wheels drive the transmission shaft to reversely rotate, the transmission shaft drives the ratchet wheel to reversely rotate, at the moment, the ratchet wheel is abutted against the ratchet wheel under the action of gravity, the reverse rotation of the ratchet wheel is limited, the sliding of the vehicle is limited, and the problem that the rail flat vehicle easily slides and has great potential safety hazards is solved; and the staff drives the pawl to move towards the direction far away from the ratchet wheel through the control component, and the limit on the rotation direction of the ratchet wheel can be relieved, so that the wheels can rotate forward and backward, and the position of the frame can be conveniently adjusted forward and backward by the staff.
Optionally, two ratchet wheels are coaxially arranged on the transmission shaft, the two ratchet wheels are reversely arranged on the transmission shaft, two pawls are rotatably arranged on the frame, and the two pawls are respectively abutted with the two ratchet wheels.
By adopting the technical scheme, a worker drives different pawls to be far away from different ratchets through the control assembly, and the two ratchets are reversely arranged on the transmission shaft, so that the forward rotation or reverse rotation of the wheels can be limited, and the wheels can be prevented from sliding when rotating in different directions; when the control component is released from controlling the two pawls, the two pawls are respectively abutted against the two ratchet wheels, so that the transmission shaft can be locked, the wheels can be further locked, and the stability of the frame during unloading is improved.
Optionally, the control assembly includes screw rod and toper piece, the screw rod is provided with two on the frame screw thread, the toper piece sets up on the screw rod, the diameter of toper piece increases gradually from the one end that is close to the pawl to the one end that keeps away from the pawl.
Through adopting above-mentioned technical scheme, the staff rotates one of them screw rod for the screw rod drives the taper piece and removes to the direction that is close to the pawl, and taper piece and pawl butt can drive the pawl and keep away from the ratchet.
Optionally, be provided with the extension spring on the frame, the extension spring is connected with the pawl, the extension spring has the trend of driving the pawl to the direction that is close to the ratchet all the time.
Through adopting above-mentioned technical scheme, when the ratchet rotates, with pawl support from the ratchet, pawl and ratchet butt under the effect of extension spring again, prevent that the pawl from blocking and losing the restriction to the ratchet direction of rotation.
Optionally, the bearing mechanism comprises a hopper, buffer springs, a damper and a discharging assembly, wherein the hopper is arranged on the frame in a sliding manner, a plurality of buffer springs are arranged on the frame, the buffer springs are connected with the hopper, and the buffer springs are respectively positioned on two sides of the hopper; the frame is provided with a plurality of dampers, and the dampers are respectively positioned at two sides of the hopper; the discharging assembly is arranged on the hopper and used for guiding out concrete in the hopper.
Through adopting above-mentioned technical scheme, when the staff orders about the wheel and stops, the concrete in the hopper still can have the kinetic energy that continues to move to the direction of travel of frame owing to inertia, concrete drives the hopper and slides this moment, buffer spring plays the buffering effect to the slip of hopper, then hopper and attenuator butt, the attenuator absorbs partial kinetic energy, then the concrete can reverse movement in the hopper again, the concrete drives the hopper again and slides in the opposite direction, the buffer spring of opposite side plays the cushioning effect to the removal of hopper, the attenuator of opposite side absorbs partial kinetic energy again, so it is repeated, make the kinetic energy decay of concrete, can derive the concrete from the hopper through the blowing subassembly, the concrete in the prevention hopper swings out the hopper when stopping.
Optionally, the discharging assembly comprises a baffle, a conveying groove and a limiting piece, a discharging hole is formed in the hopper, and the baffle is rotatably arranged on the side wall of the hopper and used for sealing the discharging hole; the conveying groove is hinged on the side wall of the hopper and is used for being in butt joint with the discharge port; the limiting piece is arranged on the hopper and used for limiting the rotation of the conveying groove.
Through adopting above-mentioned technical scheme, when the stand department of waiting to pour is carried to the concrete in the hopper, the staff removes the pivoted restriction of locating part to the conveyer trough, then rotates the conveyer trough for conveyer trough and discharge gate butt joint, then at the rotation baffle, make the discharge gate be the open state, the concrete in the hopper can follow the discharge gate and flow out the hopper, then in waiting to pour the stand through the conveyer trough transport, effectively promote the convenience that the staff carried the concrete in the hopper to waiting to pour in the stand.
Optionally, the locating part includes the bolt, the bolt slides and sets up on the hopper, the jack has been seted up on the conveyer trough, when the conveyer trough rotates to with the hopper looks laminating, the bolt is just right with the jack mutually.
Through adopting above-mentioned technical scheme, the staff rotates the conveyer trough and makes the conveyer trough laminate mutually with the lateral wall of hopper, and the bolt is just right with the jack this moment, then inserts the jack with the bolt in, can restrict the rotation of conveyer trough for the conveyer trough is the state of packing up, prevents that the conveyer trough from spending in the frame, reduces the occupation space of conveyer trough when not using the conveyer trough.
Optionally, a handle is provided on the frame, and a speed control mechanism for controlling the rotation speed of the transmission shaft is provided on the handle.
Through adopting above-mentioned technical scheme, the staff promotes the travelling comfort when the staff carries the concrete through the frame of handle promotion to the staff can control the rotation speed of transmission shaft through the accuse speed mechanism on the handle, and then the rotation speed of control wheel.
Optionally, the speed control mechanism includes splint, slide bar and actuating assembly, the coaxial articulated of splint is provided with two on the frame, two the homoenergetic is offered the strip hole to the slope on the splint, the both ends of slide bar slide respectively and set up in a strip hole, actuating assembly sets up on the handle and is used for driving the slide bar and slides in the strip hole.
Through adopting above-mentioned technical scheme, the staff drives the both ends of slide bar through drive assembly and slides in two strip downthehole respectively, because of the strip hole is the slant seting up, can make two splint be close to each other, and two splint are with the transmission shaft centre gripping including, can restrict the rotation of transmission shaft, and then the rotation rate of restriction wheel, effectively promotes the convenience of staff control speed of a motor vehicle.
Optionally, the driving assembly comprises a brake handle, a pull rope and a return spring, wherein the brake handle is arranged on the handle, one end of the pull rope is arranged on the brake handle, and the other end of the pull rope is arranged on the slide bar; the reset spring is arranged between the two clamping plates and always has a trend of driving the two clamping plates to be close to each other.
Through adopting above-mentioned technical scheme, the staff holds between the fingers brake handle for the stay cord removes to the direction that is close to brake handle, and the stay cord drives the slide bar and removes to the direction of the articulated shaft of keeping away from two splint in the strip hole, can make two splint be close to each other, and the staff releases brake handle, and two splint are kept away from each other under reset spring's effect this moment again, makes the slide bar remove to the direction of the articulated shaft of keeping away from two splint in the strip hole, and makes brake handle reset.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the railway flatbed is about to roll, the wheels drive the transmission shaft to rotate reversely, the transmission shaft drives the ratchet wheel to rotate reversely, at the moment, the pawl is abutted on the ratchet wheel under the action of gravity to limit the reverse rotation of the ratchet wheel, so that the railway flatbed is limited from rolling, and the problem that the railway flatbed is easy to roll and has great potential safety hazard is solved; the staff drives the pawl to move in a direction far away from the ratchet wheel through the control component, and the limit on the rotation direction of the ratchet wheel can be relieved, so that the wheels can rotate forward and backward, and the position of the frame can be adjusted forward and backward by the staff conveniently;
2. when a worker drives the wheels to stop, the concrete drives the hopper to slide, the buffer spring plays a role in buffering the sliding of the hopper, then the hopper is abutted with the damper, the damper absorbs part of kinetic energy, then the concrete moves in the hopper in a reverse direction, the concrete drives the hopper to slide in the reverse direction, the buffer spring on the other side plays a role in buffering the movement of the hopper, and the damper on the other side absorbs part of kinetic energy again, so that the kinetic energy of the concrete is attenuated, and the concrete in the hopper is prevented from swinging out of the hopper during stopping;
3. the staff drives the both ends of slide bar to slide in two strip holes respectively through drive assembly, can make two splint be close to each other, and two splint are including with the transmission shaft centre gripping, can restrict the rotation of transmission shaft, and then restrict the rotational speed of wheel, effectively promotes the convenience of staff control speed of a motor vehicle.
Drawings
Fig. 1 is a schematic structural view of a track device for concrete casting of an integral ballast bed of a column type inspection pit according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of another view of an embodiment of the present application.
Fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.
Fig. 4 is a partially enlarged schematic view of the portion B in fig. 2.
Reference numerals: 1. a frame; 2. a transmission shaft; 3. a wheel; 4. an anti-slip mechanism; 41. a ratchet wheel; 42. a pawl; 43. a control assembly; 431. a screw; 432. a conical block; 5. a carrying mechanism; 51. a hopper; 511. a discharge port; 52. a buffer spring; 53. a damper; 54. a discharging assembly; 541. a baffle; 542. a conveying trough; 5421. a jack; 543. a limiting piece; 5431. a plug pin; 6. a telescopic spring; 7. a handle; 8. a speed control mechanism; 81. a clamping plate; 811. a strip hole; 82. a slide bar; 83. a drive assembly; 831. a brake handle; 832. a pull rope; 833. and a return spring.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses track equipment for concrete pouring of a column type inspection pit integral ballast bed.
Referring to fig. 1, the track equipment for concrete pouring of the column type inspection pit integral ballast bed comprises a frame 1, a transmission shaft 2, wheels 3, a slip preventing mechanism 4 and a bearing mechanism 5, wherein the transmission shaft 2 is rotatably arranged on the frame 1, in the embodiment, the transmission shaft 2 is rotatably arranged at the bottom of the frame 1 at intervals, the wheels 3 are coaxially arranged at two ends of the transmission shaft 2, the wheels 3 can be stainless steel wheels, rubber wheels and the like, and in the embodiment, the wheels 3 are rubber wheels, and have the characteristics of low noise, stable operation and the like.
Referring to fig. 2 and 3, the anti-slip mechanism 4 is installed on the frame 1, the anti-slip mechanism 4 is used for limiting the rotation reverse direction of the transmission shaft 2, the anti-slip mechanism 4 comprises a ratchet wheel 41, a pawl 42 and a control component 43, the ratchet wheel 41 is coaxially installed on one transmission shaft 2 and is provided with two teeth on the two ratchet wheels 41 in reverse direction, the pawl 42 is rotatably installed at the bottom of the frame 1 and is respectively abutted with the two ratchet wheels 41, namely, one ratchet wheel 41 is matched with one pawl 42, the bottom of the frame 1 is also provided with a telescopic spring 6, one end of the telescopic spring 6, far from the frame 1, is connected with the pawl 42, the telescopic spring 6 always has a trend of driving the pawl 42 to rotate towards the direction of the ratchet wheel 41, so that after the ratchet wheel 41 rotates to drive the pawl 42 to be far from the ratchet wheel 41, the pawl 42 can be abutted with the ratchet wheel 41 again under the action of the telescopic spring 6, the stability of the pawl 42 abutted with the ratchet wheel 41 is improved, and the problem that the pawl 42 is blocked by foreign matters and the limiting effect on the rotation direction of the ratchet wheel 41 is prevented; the control assembly 43 is mounted on the frame 1, the control assembly 43 is used for driving the pawl 42 to rotate in a direction away from the ratchet wheel 41, the control assembly 43 comprises conical blocks 432 of screw rods 431, one screw rod 431 is rotatably mounted at the bottom of each of two sides of the frame 1, one conical block 432 is mounted at one end of each screw rod 431 close to each other, and the diameter of each conical block 432 gradually decreases from one end away from the pawl 42 to one end close to the pawl 42.
The staff rotates one of the screw rods 431, the conical block 432 on the screw rod 431 moves towards the direction close to one of the pawls 42, the diameter of the conical block 432 gradually decreases from one end far away from the pawl 42 to one end close to the pawl 42, the conical block 432 is abutted with the pawl 42, the pawl 42 can move towards the direction far away from the ratchet 41, at the moment, only the other pawl 42 is abutted with the other ratchet 41, the rotation direction of the ratchet 41 is limited, then the staff pushes the frame 1, in the pushing process, the wheel 3 drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the ratchet 41 to rotate, the pawl 42 abuts with the ratchet 41 in the rotating process of the ratchet 41, then the pawl 42 is abutted with the ratchet 41 again under the action of the telescopic spring 6, the ratchet 41 normally rotates, so that the transmission shaft 2 can rotate along the direction, namely, the wheel 3 drives the transmission shaft 2 to rotate reversely, at the moment, the ratchet 42 is clamped on the ratchet 41, the reverse rotation of the ratchet 41 is limited, the reverse rotation of the wheel 3 is limited, the rolling friction is converted into sliding friction between the wheel 3 and the track, the limit of the track is easy to improve the track car, and the potential safety hazard of the car is greatly caused.
After the staff carries the stand department of waiting to pour with the concrete, rotate screw 431 for screw 431 drives toper piece 432 and removes to the direction of keeping away from pawl 42, and toper piece 432 no longer abuts with pawl 42, and two pawls 42 are respectively with two ratchet 41 butt this moment, because of the tooth on two ratchet 41 is reverse setting, can restrict transmission shaft 2's rotation, locks transmission shaft 2, and then locks wheel 3, the stability of frame 1 when promoting the unloading.
The staff rotates two screw rods 431 for two screw rods 431 all move to the direction that is close to pawl 42, and two screw rods 431 drive two toper pieces 432 respectively with two pawl 42 butt, with two pawl 42 support from two ratchets 41, can release the pivoted now of transmission shaft 2, and the staff can promote frame 1 at this moment and make wheel 3 corotation or reversal, and the staff of being convenient for carries out the adjustment of forward or reverse to the position of frame 1.
Referring to fig. 2 and 4, a handle 7 is mounted on the frame 1, a speed control mechanism 8 for controlling the rotational speed of the transmission shaft 2 is mounted on the handle 7, in this embodiment, one handle 7 is mounted on each of the two ends of the frame 1, and one speed control mechanism 8 is mounted on one handle 7; the speed control mechanism 8 comprises clamping plates 81, sliding rods 82 and a driving assembly 83, wherein two clamping plates 81 are coaxially hinged at the bottom of the frame 1, the two clamping plates 81 are respectively positioned at two sides of the transmission shaft 2, in the embodiment, rubber plates are respectively arranged at one ends of the two clamping plates 81 clamping the transmission shaft 2, and friction force between the clamping plates 81 and the transmission shaft 2 is improved; the two clamping plates 81 are in crossed arrangement, one end, far away from the hinge shafts of the two clamping plates 81, of each clamping plate 81 is provided with a strip hole 811, the strip holes 811 on the two clamping plates 81 are obliquely arranged, the oblique directions of the strip holes 811 on the two clamping plates 81 are reversely arranged, two ends of the sliding rod 82 slide in the two strip holes 811 respectively, in the embodiment, two ends of the sliding rod 82 extend to form inserting blocks, the inserting blocks slide in the strip holes 811, and one end, far away from the sliding rod 82, of each inserting block is provided with a limiting block, the limiting block and the sliding rod 82 are respectively positioned at two sides of the clamping plates 81, the inserting blocks are prevented from sliding out of the strip holes 811, and the sliding stability of the sliding rod 82 in the strip holes 811 is improved; the driving component 83 is mounted on the handle 7, the driving component 83 is used for driving the sliding rod 82 to slide in the strip hole 811, the driving component 83 comprises a brake handle 831, a pull rope 832 and a return spring 833, the brake handle 831 is mounted on the handle 7, in the embodiment, the control handle 7 comprises a mounting part and a pressing part, the mounting part is mounted on the handle 7, the pressing part is hinged on the mounting part, one end of the pull rope 832 is mounted on the pressing part, the other end is mounted on the sliding rod 82, and in the embodiment, the pull rope 832 is a steel rope, and has the characteristics of high strength, durability and the like; the return spring 833 has one end mounted on one clamping plate 81 and the other end mounted on the other clamping plate 81, and the return spring 833 always has a tendency to urge the two clamping plates 81 toward each other.
The frame 1 can be pushed by a worker through the handles 7, the convenience and the comfort of the worker pushing the frame 1 are improved, and the handles 7 are arranged at the two ends of the frame 1, so that the worker can push the frame 1 through different handles 7 when pushing the frame 1 in two directions, and the working process that the worker needs to drive the frame 1 to adjust the direction on a track is omitted; in the process of pushing the handle 7 by a worker, the brake handle 831 is pinched, the brake handle 831 pulls the pull rope 832, the pull rope 832 pulls the slide bar 82 to move in the direction away from the hinge shafts of the two clamping plates 81, as the strip holes 811 on the two clamping plates 81 are reversely and obliquely formed, two ends of the slide bar 82 are respectively abutted with the side walls of the two strip holes 811, the two clamping plates 81 can be mutually close, the transmission shaft 2 is clamped by the two clamping plates 81, the rotation of the transmission shaft 2 can be limited, the rotation of the wheels 3 is further limited, the rotation speed of the wheels 3 can be controlled by the force of the worker pressing the brake handle 831 differently, and the convenience of the worker in controlling the vehicle speed is effectively improved; the worker releases the pressing of the brake handle 831, the two clamp plates 81 can be separated from each other by the return spring 833, the clamping of the drive shaft 2 is released, at this time, the slide rod 82 moves in the direction away from the hinge shaft of the two clamp plates 81 in the bar hole 811, the pull rope 832 moves in the direction approaching the brake handle 831, and the brake handle 831 is reset.
Referring to fig. 1 and 2, a carrying mechanism 5 is mounted on a frame 1, the carrying mechanism 5 is used for carrying concrete, the carrying mechanism 5 comprises a hopper 51, a buffer spring 52, a damper 53 and a discharging assembly 54, in this embodiment, a guide rail is mounted on the frame 1 along the rotation direction of wheels 3, and the bottom of the hopper 51 slides on the guide rail; the buffer springs 52 are arranged on the frame 1, the buffer springs 52 are respectively arranged on two sides of the hopper 51, the buffer springs 52 are connected with the outer side wall of the hopper 51, the dampers 53 are arranged on the frame 1, the dampers 53 are respectively arranged on two sides of the hopper 51, the dampers 53 can be hydraulic dampers, wind dampers, viscous dampers and the like, and in the embodiment, the dampers 53 are hydraulic dampers and have the characteristics of compact structure, dynamic response blocks, good corrosion resistance and the like.
When the worker loads concrete into the hopper 51, then the concrete is conveyed to the upright post to be poured and drives the wheels 3 to stop, the concrete in the hopper 51 still continuously moves towards the rotation direction of the wheels 3 due to the flowability of the concrete, the hopper 51 is driven to slide on the guide rail when the concrete in the hopper 51 moves, the buffer spring 52 plays a role in buffering the sliding of the hopper 51, when the hopper 51 moves to be in contact with the damper 53, the damper 53 absorbs part of kinetic energy of the movement of the hopper 51, the kinetic energy of the movement of the concrete is further attenuated, then the concrete in the hopper 51 moves reversely in the hopper 51 to drive the hopper 51 to slide reversely, the buffer spring 52 at the other side of the hopper 51 again provides buffering for the sliding of the hopper 51, the damper 53 at the other side of the hopper 51 absorbs part of the kinetic energy again, the attenuation of the kinetic energy of the concrete is realized, the hopper 51 can move along with the movement of the concrete in the whole process, and the concrete in the hopper 51 can be effectively prevented from swinging in the hopper 51 during stopping.
Referring to fig. 1 and 2, a discharging assembly 54 is installed on a hopper 51, the discharging assembly 54 is used for handling concrete in the hopper 51, the discharging assembly 54 comprises a baffle 541, a conveying groove 542 and a limiting piece 543, a discharging hole 511 is formed in the hopper 51, in this embodiment, two discharging holes 511 are formed in two side walls of the hopper 51, and a worker can conveniently output concrete in the hopper 51 to two sides of the hopper 51; the baffle 541 is rotatably installed on the outer side wall of the hopper 51, when the hopper 51 rotates to the discharge port 511, the discharge port 511 can be closed, in this embodiment, an L-shaped plate is installed on one end, far away from the rotation axis of the baffle 541, of the outer side wall of the hopper 51, when the baffle 541 rotates to close the discharge port 511, the baffle 541 is just clamped into a space formed by the L-shaped plate and the side wall of the hopper 51, so that the stability of the baffle 541 for closing the discharge port 511 is improved; the conveying groove 542 is hinged on the outer side wall of the hopper 51, and the conveying groove 542 is used for being in butt joint with the discharge hole 511; the limiting piece 543 is installed on the hopper 51, the limiting piece 543 is used for limiting rotation of the conveying groove 542, the limiting piece 543 comprises a plug 5431, the plug 5431 is slidably installed on the outer side wall of the hopper 51, an inserting hole 5421 is formed in the conveying groove 542, and when the conveying groove 542 rotates to be attached to the outer side wall of the hopper 51, the plug 5431 is just opposite to the inserting hole 5421.
When conveying concrete, the staff rotates the conveying groove 542 to enable the conveying groove 542 to be attached to the outer side wall of the hopper 51, at the moment, the plug 5431 is opposite to the plug 5421, the staff inserts the plug 5431 into the plug 5421 to fix the conveying groove 542, and then the conveying groove 542 is retracted onto the hopper 51, so that occupied space of the conveying groove 542 is reduced, when discharging is needed, the staff pulls out the plug 5431 into the plug 5421, then rotates the conveying groove 542 to enable the conveying groove 542 to be in butt joint with the discharge hole 511, then rotates the baffle 541, opens the discharge hole 511, and can guide out concrete in the hopper 51 from the discharge hole 511 into the conveying groove 542, and then the concrete is conveyed into a stand to be poured by the conveying groove 542, so that convenience of the staff in conveying the concrete in the hopper 51 into the stand to be poured is effectively improved.
The implementation principle of the track equipment for concrete pouring of the column type inspection pit integral ballast bed in the embodiment of the application is as follows: the staff loads the concrete to be poured into the hopper 51, then rotates one screw 431, so that a conical block 432 on the screw 431 pushes the pawl 42 away from the ratchet wheel 41, at the moment, the other pawl 42 is abutted against the other ratchet wheel 41, the ratchet wheel 41 is limited to rotate only in the conveying direction, the staff pushes the handle 7, at the moment, the wheel 3 drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the ratchet wheel 41 to rotate, the ratchet wheel 41 can push the pawl 42 away, when the tendency of sliding is about to occur, the wheel 3 reversely rotates, the transmission shaft 2 and the ratchet wheel 41 reversely rotate, the pawl 42 clamps the ratchet wheel 41, the reversion of the ratchet wheel 41 can be limited, the reversion of the wheel 3 is further limited, and the problem that the rail flat car is easy to slide and has great potential safety hazards is solved; in the process of pushing the handle 7 by a worker, the brake handle 7 is pinched by the hand, so that the pull rope 832 drives the slide rod 82 to move towards the direction of the hinge shaft close to the two clamping plates 81, two ends of the slide rod 82 are respectively abutted with the side walls of the two strip holes 811, the two clamping plates 81 can be close to each other, the transmission shaft 2 is clamped, the speed of the vehicle is further controlled, the brake handle 7 is loosened by the worker, the two clamping plates 81 are reset under the action of the reset spring 833, and the clamping of the transmission shaft 2 is released; when concrete is conveyed to the upright post to be poured, a worker brakes the wheel 3 through the clamping plate 81 and the pawl 42, at this time, the concrete in the hopper 51 continuously drives the hopper 51 to move towards the rotation direction of the wheel 3 due to inertia, the buffer spring 52 provides buffer for the movement of the hopper 51, the damper 53 absorbs part of kinetic energy, the concrete in the hopper 51 is prevented from swinging out of the hopper 51, then the worker pulls out the plug 5431 from the jack 5421, the conveying groove 542 is rotated to enable the conveying groove 542 to be in butt joint with the discharge hole 511, the baffle 541 is rotated again, the discharge hole 511 is opened, and then the concrete can be guided out from the discharge hole 511 to the conveying groove 542 and poured into the upright post to be poured from the conveying groove 542.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a whole railway roadbed concrete placement of column type inspection pit is with track line equipment which characterized in that: the anti-slip bicycle comprises a bicycle frame (1), a transmission shaft (2), wheels (3), an anti-slip mechanism (4) and a bearing mechanism (5), wherein the transmission shaft (2) is rotatably arranged on the bicycle frame (1), and the wheels (3) are coaxially arranged at two ends of the transmission shaft (2) respectively; the anti-slip mechanism (4) is arranged on the frame (1) and used for limiting the rotation direction of the transmission shaft (2), the anti-slip mechanism (4) comprises a ratchet wheel (41), a pawl (42) and a control assembly (43), the ratchet wheel (41) is coaxially arranged on the transmission shaft (2), the pawl (42) is hinged on the frame (1), the pawl (42) is abutted with the ratchet wheel (41), and the control assembly (43) is arranged on the frame (1) and used for driving the pawl (42) to rotate in a direction away from the ratchet wheel (41); the bearing mechanism (5) is arranged on the frame (1) and is used for bearing concrete.
2. The track equipment for concrete casting of the monolithic track bed of the column type inspection pit according to claim 1, wherein: the two ratchet wheels (41) are coaxially arranged on the transmission shaft (2), the two ratchet wheels (41) are reversely arranged on the transmission shaft (2), the two pawls (42) are rotatably arranged on the frame (1), and the two pawls (42) are respectively abutted with the two ratchet wheels (41).
3. The track equipment for concrete casting of the monolithic track bed of the column type inspection pit according to claim 2, wherein: the control assembly (43) comprises a screw (431) and conical blocks (432), wherein the screw (431) is provided with two threads on the frame (1), the conical blocks (432) are arranged on the screw (431), and the diameter of each conical block (432) is gradually increased from one end close to the pawl (42) to one end far away from the pawl (42).
4. The track equipment for concrete casting of the monolithic track bed of the column type inspection pit according to claim 1, wherein: the telescopic bicycle is characterized in that a telescopic spring (6) is arranged on the bicycle frame (1), the telescopic spring (6) is connected with a pawl (42), and the telescopic spring (6) always has a trend of driving the pawl (42) to move towards a direction close to a ratchet wheel (41).
5. The track equipment for concrete casting of the monolithic track bed of the column type inspection pit according to claim 1, wherein: the bearing mechanism (5) comprises a hopper (51), buffer springs (52), a damper (53) and a discharging assembly (54), wherein the hopper (51) is arranged on the frame (1) in a sliding mode, a plurality of buffer springs (52) are arranged on the frame (1), the buffer springs (52) are connected with the hopper (51), and the buffer springs (52) are respectively arranged on two sides of the hopper (51); the plurality of dampers (53) are arranged on the frame (1), and the plurality of dampers (53) are respectively positioned at two sides of the hopper (51); the discharging assembly (54) is arranged on the hopper (51) and is used for guiding out concrete in the hopper (51).
6. The track equipment for concrete casting of the monolithic track bed of the column type inspection pit as set forth in claim 5, wherein: the discharging assembly (54) comprises a baffle (541), a conveying groove (542) and a limiting piece (543), wherein a discharge hole (511) is formed in the hopper (51), and the baffle (541) is rotatably arranged on the side wall of the hopper (51) and used for sealing the discharge hole (511); the conveying groove (542) is hinged on the side wall of the hopper (51) and is used for being in butt joint with the discharge hole (511); the limiting piece (543) is arranged on the hopper (51) and used for limiting the rotation of the conveying groove (542).
7. The track equipment for concrete casting of the monolithic track bed of the column type inspection pit as set forth in claim 6, wherein: the limiting part (543) comprises a plug pin (5431), the plug pin (5431) is arranged on the hopper (51) in a sliding mode, the conveying groove (542) is provided with a jack (5421), and when the conveying groove (542) rotates to be attached to the hopper (51), the plug pin (5431) is opposite to the jack (5421).
8. The track equipment for concrete casting of the monolithic track bed of the column type inspection pit according to claim 1, wherein: the bicycle frame (1) is provided with a handle (7), and the handle (7) is provided with a speed control mechanism (8) for controlling the rotation speed of the transmission shaft (2).
9. The track system for concrete casting of an integral ballast bed of a column inspection pit according to claim 8, wherein: the speed control mechanism (8) comprises clamping plates (81), sliding rods (82) and driving components (83), wherein the clamping plates (81) are coaxially hinged to the frame (1) and are obliquely provided with strip holes (811), two ends of the sliding rods (82) are respectively arranged in one strip hole (811) in a sliding mode, and the driving components (83) are arranged on the handle (7) and used for driving the sliding rods (82) to slide in the strip holes (811).
10. The track system for concrete casting of an integral ballast bed of a column inspection pit according to claim 9, wherein: the driving assembly (83) comprises a brake handle (831), a pull rope (832) and a return spring (833), wherein the brake handle (831) is arranged on the handle (7), one end of the pull rope (832) is arranged on the brake handle (831), and the other end of the pull rope is arranged on the slide rod (82); the return spring (833) is arranged between the two clamping plates (81), and the return spring (833) always has a trend of driving the two clamping plates (81) to be close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891101.1A CN116676818A (en) | 2023-07-19 | 2023-07-19 | Rail equipment for concrete pouring of column type inspection pit integral ballast bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891101.1A CN116676818A (en) | 2023-07-19 | 2023-07-19 | Rail equipment for concrete pouring of column type inspection pit integral ballast bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116676818A true CN116676818A (en) | 2023-09-01 |
Family
ID=87789343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310891101.1A Pending CN116676818A (en) | 2023-07-19 | 2023-07-19 | Rail equipment for concrete pouring of column type inspection pit integral ballast bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116676818A (en) |
-
2023
- 2023-07-19 CN CN202310891101.1A patent/CN116676818A/en active Pending
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