CN112519668B - Building steel pipe transportation carriage device capable of preventing accidents - Google Patents
Building steel pipe transportation carriage device capable of preventing accidents Download PDFInfo
- Publication number
- CN112519668B CN112519668B CN202110035444.9A CN202110035444A CN112519668B CN 112519668 B CN112519668 B CN 112519668B CN 202110035444 A CN202110035444 A CN 202110035444A CN 112519668 B CN112519668 B CN 112519668B
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- Prior art keywords
- groove
- sliding
- block
- sliding connection
- steel pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/135—Securing or supporting by load bracing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/16—Protecting against shocks
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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
Abstract
The invention discloses a building steel pipe transportation carriage device capable of preventing accidents, which comprises a transportation carriage, wherein a cavity is formed in the transportation carriage, buffer grooves are symmetrically communicated with the cavity from top to bottom, a fixing device is arranged between the cavity and the buffer grooves and comprises fixing blocks in sliding connection with the buffer grooves, buffer springs are connected between the fixing blocks and the buffer grooves, and the steel pipes are inserted into joining grooves to abut against sliding blocks, so that the oil pressure of oil pipes is increased, sliding blocks are moved close to each other, the clamping blocks are extended into clamping grooves under the action of pressure springs, and the steel pipes are clamped by clamping blocks.
Description
Technical Field
The invention relates to the field of building steel pipes, in particular to a building steel pipe transportation carriage device for preventing accidents.
Background
When the existing building short-sight steel pipes are transported, the steel pipes are directly piled up in a carriage, the steel pipes are small in contact and have small floor surface, the steel pipes are easy to collide with each other in a road bumpy area, the quality is reduced, meanwhile, the steel pipes can move due to inertia caused by sudden braking in the running process, the carriage is likely to be punctured, and the driver in a cab is likely to be injured, so that accidents are caused, and the invention of the carriage device capable of preventing the accidental transportation of the building steel pipes is very important.
Disclosure of Invention
Aiming at the defects of the technology, the invention provides a building steel pipe transportation carriage device for preventing accidents, which can overcome the defects.
The invention relates to a construction steel pipe transportation carriage device for preventing accidents, which comprises a transportation carriage, wherein a cavity is formed in the transportation carriage, the cavity is symmetrically communicated with a buffer groove from top to bottom, a fixing device is arranged between the cavity and the buffer groove and comprises a fixing block in sliding connection with the buffer groove, a buffer spring is connected between the fixing block and the buffer groove, fifty-five mounting blocks are fixedly connected to the left side of the fixing block, a linking groove is formed in the mounting block, the right side of the linking groove is communicated with the horizontal part on one side of an oil pipe, a sliding block is connected in the linking groove in sliding connection, a piston moving rod fixedly connected with the sliding block is connected in the oil pipe in sliding connection, a linking spring is connected between the sliding block and the right wall of the linking groove, the upper side and the lower side of the linking groove are communicated with sliding grooves, and a clamping block is connected in the sliding groove in sliding connection, the side of the sliding connection groove far away from the central end face of the joining groove is communicated with a vertical part on one side of an oil pipe, the oil pipe is internally and slidably connected with a sliding block fixedly connected with the clamping block, a reset spring is connected between the clamping block and the wall body of the sliding connection groove, the right side of the sliding connection groove is communicated with a sliding connection groove, the right side of the sliding connection groove is provided with a pulley groove, the wall body between the pulley groove and the sliding connection groove is in rotating fit with a matching shaft, the matching shaft is in threaded connection with the sliding connection block in sliding connection with the sliding connection groove, the moving connection block with a leftward opening is arranged in the moving connection block, the moving connection block is in sliding connection with the moving groove, a pressure spring is connected between the block and the right wall of the moving groove, a clamping groove clamped with the block is arranged in the moving block, and is abutted against the steel pipe and the sliding connection block, so that the oil pressure in the sliding connection block is increased, thereby make from top to bottom press from both sides tight piece and be close to each other, the fixture block can be played into in the draw-in groove, thereby the joint move the slider, it can press from both sides the building steel pipe tightly to press from both sides tight piece, the bilateral symmetry intercommunication has the intercommunication groove of equidistance range around the cavity, the intercommunication groove with be provided with buffer between the cavity, buffer include with intercommunication tank bottom jade wall normal running fit's line axle, the line axle is located fixedly connected with line wheel in the intercommunication groove is connected with between the line wheel of the left and right sides and has elastic tensile line, tensile line will the fixed block is because the inertial buffering that emergency braking brought.
Preferably, the fixing device further comprises a sliding groove which is vertically communicated with the joining groove and is located on the left side of the sliding groove, an extension block is connected in the sliding groove in a sliding mode, the right side of the sliding groove on the lower side is communicated with a horizontal portion on the other side of the oil pipe, a piston push rod is connected in the oil pipe in a sliding mode, a butting block which is fixedly connected with the piston push rod and can be butted with the extension block is connected in the sliding groove in a sliding mode, a butting spring is connected between the butting block and the right wall of the sliding groove, and a friction groove is formed in the extension block.
Preferably, fixing device is still including seting up the butt groove in the fixed block, with wall body normal running fit between the pulley groove has the rotation axis, from top to bottom the cooperation axle with the rotation axis is located the pulley inslot is connected through the belt drive, the rotation axis is located butt inslot fixedly connected with links up the gear, butt groove antetheca normal running fit has transmission lead screw, the transmission lead screw extends to before going butt groove front side end power be connected with inlay in the unblock motor of transportation carriage inner wall, transmission lead screw threaded connection has the butt groove of receiving cavity sliding connection in advance, the three equidistance of butt groove fixedly connected with distribute and with link up the gear engagement's link up the rack.
Preferably, the upper end of the left side of the cavity is communicated with a connecting groove, the rear side of the connecting groove is communicated with a transmission groove, the rear wall of the transmission groove is rotatably matched with a connecting shaft, the connecting shaft is positioned in the cavity and fixedly connected with a rotating door, the rotating door is internally provided with a sliding groove with a right opening, the left side of the sliding groove is provided with a bevel gear meshing groove, a wall body between the bevel gear meshing groove and the sliding groove is rotatably matched with a rotating lead screw, the rotating lead screw is in threaded connection with a sliding block in sliding connection with the sliding groove, the sliding block is provided with a matching groove with a right opening, the rear wall of the rotating door is rotatably connected with a butting shaft, the butting shaft and the rotating lead screw are positioned in the bevel gear meshing groove and connected through a bevel gear pair, the rear wall of the transmission groove is rotatably matched with a rotating shaft positioned on the upper side of the butting shaft, and the butting shaft extends to the left side to be connected with the rotating shaft through belt transmission indoors, the power shaft is arranged on the upper side of the rotating shaft in a rotating fit mode and extends leftwards to the tail end of the rear side of the rotating groove and is in power connection with a power motor embedded in the inner wall of the transport carriage, the power shaft is arranged in the rotating groove and is fixedly connected with a rotating half gear, the rotating shaft is arranged in the rotating groove and is fixedly connected with a rotating gear capable of being meshed with the rotating half gear, and the connecting shaft is arranged in the rotating groove and is fixedly connected with a transmission gear capable of being meshed with the rotating half gear.
Preferably, the buffer means further comprises an engagement torsion spring connected between the line axis and the bottom wall of the communication groove.
The invention has the beneficial effects that: through inserting the steel pipe and linking the groove butt sliding block, thereby make the oil pressure of oil pipe increase, thereby make and move the slider and be close to the removal each other, make the fixture block stretch into in the draw-in groove under compression spring's effect, thereby make the tight steel pipe of clamp plate clamp, simultaneously can not reset, meanwhile because the oil pressure increase in the oil pipe, the extension piece can stretch out, increase the frictional contact with the steel pipe, thereby reduce the steel pipe because inertia is too big the possibility of removing, finish the steel pipe shipment simultaneously, after closing the revolving door, the sliding block can move to the right, thereby make the steel pipe opposite side in the cooperation groove, the contact surface has further been increased, buffer spring can offset the inertia force that emergency brake took the fixed block with linking the torsional spring simultaneously, the possibility that accident took place has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic view showing the overall structure of a steel pipe transportation compartment device for construction for preventing accidents;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
fig. 3 is an enlarged view of a partial structure at B in fig. 2;
FIG. 4 is a schematic view of the structure in the direction C-C of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction D-D in FIG. 1;
FIG. 6 is a schematic view of the structure in the direction E-E of FIG. 1;
fig. 7 is a schematic view of the structure in the direction F-F in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a building steel pipe transportation carriage device for preventing accidents, which comprises a transportation carriage 10, wherein a cavity 22 is formed in the transportation carriage 10, the cavity 22 is symmetrically communicated with a buffer groove 20 from top to bottom, a fixing device is arranged between the cavity 22 and the buffer groove 20 and comprises a fixed block 32 in sliding connection with the buffer groove 20, a buffer spring 21 is connected between the fixed block 32 and the buffer groove 20, fifty-five mounting blocks 33 are fixedly connected to the left side of the fixed block 32, a connecting groove 39 is formed in the mounting blocks 33, the right side of the connecting groove 39 is communicated with the horizontal part on one side of an oil pipe 47, a sliding block 48 is connected in the connecting groove 39 in a sliding way, a piston moving rod 41 fixedly connected with the sliding block 48 is connected in the oil pipe 47 in a sliding way, a connecting spring 42 is connected between the sliding block 48 and the right wall of the connecting groove 39, the upper side and the lower side of the joining groove 39 are communicated with a sliding connection groove 54, the sliding connection groove 54 is connected with a clamping block 70 in a sliding manner, the direction side of the sliding connection groove 54 far away from the central end face of the joining groove 39 is communicated with a vertical part at one side of an oil pipe 47, the oil pipe 47 is connected with a sliding block 52 fixedly connected with the clamping block 70 in a sliding manner, a return spring 53 is connected between the clamping block 70 and the wall body of the sliding connection groove 54, the right side of the sliding connection groove 54 is communicated with a moving connection groove 57, the right side of the moving connection groove 57 is provided with a pulley groove 50, the wall body between the pulley groove 50 and the moving connection groove 57 is matched with a matching shaft 49 in a rotating manner, the matching shaft 49 is connected with a moving connection block 56 in a sliding manner with the moving connection groove 57 in a threaded manner, a moving groove 59 with a left opening is formed in the moving connection block 56, a clamping block 55 is connected in a sliding manner in the moving groove 59, and a pressure spring 58 is connected between the clamping block 55 and the right wall of the moving groove 59, move be provided with in the slider 52 with the draw-in groove 60 of fixture block 55 joint, with the steel pipe butt sliding connection piece 48 makes the oil pressure increase in the sliding connection piece 48, thereby make from top to bottom it is close to each other to press from both sides tight piece 70, fixture block 55 can be bounced into in the draw-in groove 60, thereby the joint move slider 52, it can press from both sides the building steel pipe tightly to press from both sides tight piece 70, cavity 22 front and back side symmetry intercommunication has the intercommunication groove 63 of equidistance range, intercommunication groove 63 with be provided with buffer between the cavity 22, buffer include with the line axle 61 of intercommunication groove 63 bottom jade rotation fit, line axle 61 is located fixedly connected with takes turns 64 in the intercommunication groove 63, is connected with between the line wheel 64 of both sides and has elastic tensile line 65, tensile line 65 will fixed block 32 is owing to the inertial buffering that the emergency brake brought.
Advantageously, the fixing device further comprises a sliding groove 35 vertically communicated with the engagement groove 39 and located on the left side of the sliding groove 54, an extension block 34 is slidably connected in the sliding groove 35, a horizontal part on the other side of the oil pipe 47 is communicated with the right side of the sliding groove 35 on the lower side, a piston push rod 40 is slidably connected in the oil pipe 47, an abutment block 37 fixedly connected with the piston push rod 40 and capable of abutting against the extension block 34 is slidably connected in the sliding groove 35, an abutment spring 38 is connected between the abutment block 37 and the right wall of the sliding groove 35, a friction groove 36 is formed in the extension block 34, and the oil pressure in the oil pipe 47 is increased, so that the extension block 34 moves leftwards, and friction between the steel pipe and the friction groove 36 is increased.
Beneficially, the fixing device further includes an abutting groove 46 formed in the fixing block 32, a rotating shaft 43 is rotatably fitted on a wall body between the belt pulley groove 50 and the fixing block 4, the upper and lower engaging shafts 49 and the rotating shaft 43 are located in the belt pulley groove 50 and connected through belt transmission, the rotating shaft 43 is located in the abutting groove 46 and fixedly connected with an engaging gear 45, a driving screw 68 is rotatably fitted on a front wall of the abutting groove 46, the driving screw 68 extends forwards to a front end of the abutting groove 46 and is in power connection with an unlocking motor 67 embedded in an inner wall of the transport vehicle 10, the driving screw 68 is in threaded connection with the abutting groove 46 slidably connected with the pre-collecting cavity 22, and the abutting groove 46 is fixedly connected with three engaging racks 44 which are equidistantly distributed and engaged with the engaging gear 45.
Beneficially, the upper end of the left side of the cavity 22 is communicated with a connecting groove 11, the rear side of the connecting groove 11 is communicated with a transmission groove 30, the rear wall of the transmission groove 30 is rotatably matched with a connecting shaft 12, the connecting shaft 12 is positioned in the cavity 22 and fixedly connected with a rotating door 13, a sliding groove 17 with a right opening is formed in the rotating door 13, a bevel gear engaging groove 16 is formed in the left side of the sliding groove 17, a rotating screw rod 15 is rotatably matched with the wall body between the bevel gear engaging groove 16 and the sliding groove 17, the rotating screw rod 15 is in threaded connection with a sliding block 18 in sliding connection with the sliding groove 17, the sliding block 18 is provided with a matching groove 19 with a right opening and corresponding to fifty-five positions 33, a butting shaft 23 is rotatably connected with the rear wall of the rotating door 13, and the butting shaft 23 and the rotating screw rod 15 are positioned in the bevel gear engaging groove 16 and connected through a bevel gear pair, the wall normal running fit has to be located behind transmission groove 30 axis of rotation 31 of butt axle 23 upside, butt axle 23 extend to left indoor with axis of rotation 31 is connected through the belt transmission, wall normal running fit has to be located behind transmission groove 30 power shaft 25 of axis of rotation 31 upside, power shaft 25 extends to left the terminal power connection of transmission groove 30 rear side has inlay in the driving motor 26 of transportation carriage 10 inner wall, power shaft 25 is located fixedly connected with rotates half gear 27 in the transmission groove 30, axis of rotation 31 is located fixedly connected with in the transmission groove 30 can with rotate the running gear 24 of half gear 27 meshing, connecting axle 12 is located fixedly connected with in the transmission groove 30 can with rotate the drive gear 29 of half gear 27 meshing.
Advantageously, the damping device further comprises an engaging torsion spring 62 connected between the reel shaft 61 and the bottom wall of the communication groove 63, after the fixed block 32 moves rightwards to abut against the tensile wire 65, so that the reel 64 is paid out, the fixed block 32 is reset under the action of the damping spring 21, and the engaging torsion spring 62 is also rewound, so that the tensile wire 65 is reset.
The following detailed description of the use steps in this context is made with reference to fig. 1 to 7:
when the device is in an initial state, the buffer spring 21 is in a relaxed state, the engaging spring 42 is in a relaxed state, the abutting spring 38 is in a relaxed state, the pressure spring 58 is in a compressed state, the return spring 53 is in a relaxed state, the latch 55 is not latched with the latch slot 60, the engaging torsion spring 62 is in a relaxed state, the rotating half gear 27 is engaged with the rotating gear 24, and the rotating half gear 27 is not engaged with the rotating gear 29.
When steel pipes need to be filled, the power motor 26 is started, so that the power shaft 25 rotates to drive the rotating shaft 31 to rotate, the abutting shaft 23 rotates, the sliding block 18 moves leftwards under the matching of the bevel gears, then the half gear 27 rotates to be meshed with the transmission gear 29, the connecting shaft 12 rotates, the rotating door 13 is driven to rotate, the cavity 22 is opened, the power motor 26 stops, a loading worker can insert one end of the building steel pipe into the abutting groove 39 through the friction groove 36, the steel pipe abuts against the sliding block 48, the oil pressure in the oil pipe 47 is increased, the sliding blocks 52 are moved close to each other, the clamping block 55 enters the clamping groove 60 under the action of the pressure spring 58, the clamping block 70 clamps the steel pipe and cannot reset under the action of the reset spring 53, meanwhile, the piston push rod 40 pushes the extension block 34 leftwards, so that the extension block 34 moves rightwards, the friction groove 36 contacts with the steel pipe to increase friction force, the possibility of the steel pipe moving transversely left and right due to accidents is reduced, after the steel pipe is filled, the power motor 26 rotates reversely, so that the rotating door 13 closes the cavity 22 firstly, then the rotating half gear 27 is meshed with the rotating gear 24, the abutting shaft 23 rotates, the rotating screw rod 15 rotates under the action of the bevel gear pair, the sliding block 18 moves rightwards, the other end of the steel pipe is inserted into the matching groove 19, the possibility of the steel pipe moving transversely left and right is further reduced, the buffer spring 21 can buffer the force generated by inertia of the fixed block 32 in the driving process, if the inertia force is too large, the fixed block 32 abuts against the stretching line 65, and the buffer spring 21 is matched to buffer under the elasticity of the connecting torsion spring 62 and the stretching line 65, so that accidents are prevented, when the steel pipe is transported to a destination and needs unloading, open and rotate door 13, start unblock motor 67, make butt groove 46 backward move, thereby make to link up rack 44 and drive linking gear 45 and rotate, thereby make each rotation axis 43 drive cooperation axle 49 and rotate, thereby make move the joint block 56 and remove right, thereby fixture block 55 breaks away from the joint cooperation with draw-in groove 60, thereby make clamping block 70 loosen the steel pipe under the effect that reset spring 53 resets, then unblock motor 67 reversal resets, fixture block 55 breaks away from the joint with draw-in groove 60 this moment, the steel pipe can be taken out.
The invention has the beneficial effects that: through inserting the steel pipe and joining the groove butt sliding connection piece, thereby make the oil pressure increase of oil pipe, thereby make and move the slider and be close to the removal each other, make the fixture block stretch into the draw-in groove under compression spring's effect, thereby make the tight steel pipe of clamp, simultaneously can not reset, meanwhile because the oil pressure increase in the oil pipe, the extension piece can stretch out, increase and the frictional contact of steel pipe, thereby reduce the steel pipe because inertia is too big and the possibility of removing, finish the back with the steel pipe shipment simultaneously, after closing the revolving door, the sliding block can move to the right, thereby make the steel pipe opposite side in the cooperation groove, the contact surface has further been increased, buffer spring can offset the inertia force of emergency braking area for the fixed block with joining the torsional spring simultaneously, the possibility of unexpected emergence has been reduced.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a prevent unexpected building steel pipe transportation carriage device, includes transportation carriage, its characterized in that: the transportation vehicle is characterized in that a cavity is formed in the transportation vehicle, the cavity is communicated with buffer grooves in an up-and-down symmetrical manner, a fixing device is arranged between the cavity and the buffer grooves, the fixing device comprises a fixing block which is in sliding connection with the buffer grooves, buffer springs are connected between the fixing block and the buffer grooves, fifty-five mounting blocks are fixedly connected to the left side of the fixing block, linking grooves are formed in the mounting blocks, the right side of each linking groove is communicated with a horizontal part on one side of an oil pipe, sliding connection blocks are connected in the linking grooves, piston moving rods which are fixedly connected with the sliding connection blocks are connected in the oil pipe in a sliding manner, linking springs are connected between the sliding connection blocks and the right wall of the linking grooves, the upper side and the lower side of each linking groove are communicated with sliding grooves, clamping blocks are connected in the sliding grooves in a sliding manner, the side of the direction of the central end faces of the linking grooves is communicated with a vertical part on one side of the oil pipe, a sliding block fixedly connected with the clamping block is connected in the oil pipe in a sliding manner, a reset spring is connected between the clamping block and the wall body of the sliding connection groove, the right side of the sliding connection groove is communicated with a sliding connection groove, a pulley groove is formed in the right side of the sliding connection groove, a matching shaft is rotatably matched with the wall body between the pulley groove and the sliding connection groove and is in threaded connection with a sliding connection block in the sliding connection groove, a moving groove with a leftward opening is formed in the moving connection block, a clamping block is connected in the moving groove in a sliding manner, a pressure spring is connected between the clamping block and the right wall of the moving groove, a clamping groove clamped with the clamping block is formed in the sliding block, a steel pipe is abutted against the sliding connection block, so that the oil pressure in the sliding connection block is increased, the upper clamping block and the lower clamping block are close to each other, and the clamping block can be sprung into the clamping groove, so that the sliding block is clamped, it can be tight with the building steel pipe clamp to press from both sides tight piece, the lateral symmetry intercommunication has the intercommunication groove that the equidistance was arranged around the cavity, the intercommunication groove with be provided with buffer between the cavity, buffer include with intercommunication tank bottom jade normal running fit's line axis, the line axis is located fixedly connected with line wheel in the intercommunication groove is connected with between the line wheel of the left and right sides and has elastic tensile line, tensile line will the fixed block is because the inertia buffering that the emergency braking brought.
2. A construction steel pipe transportation car assembly for preventing accidents as set forth in claim 1, wherein: the fixing device further comprises a sliding groove which is communicated with the joining groove from top to bottom and is positioned on the left side of the sliding groove, an extension block is connected in the sliding groove in a sliding mode, the right side of the sliding groove on the lower side is communicated with the horizontal part of the other side of the oil pipe, a piston push rod is connected in the oil pipe in a sliding mode, a butting block which is fixedly connected with the piston push rod and can be butted with the extension block is connected in the sliding groove in a sliding mode, a butting spring is connected between the butting block and the right wall of the sliding groove, and a friction groove is formed in the extension block.
3. A construction steel pipe transportation car device for preventing accidents as set forth in claim 2, wherein: fixing device still including seting up butt groove in the fixed block, with wall body normal running fit between the pulley groove has the rotation axis, from top to bottom the cooperation axle with the rotation axis is located the pulley inslot is connected through the belt drive, the rotation axis is located butt inslot fixedly connected with links up the gear, butt groove antetheca normal running fit has the transmission lead screw, the transmission lead screw is antecedently extended to butt groove front side end power is connected with inlay in the unblock motor of transportation carriage inner wall, transmission lead screw threaded connection has the butt groove of receiving cavity sliding connection in advance, the three equidistance of butt groove fixedly connected with distribute and with link up the gear engagement's linking rack.
4. A construction steel pipe transportation car device for preventing accidents as set forth in claim 3, wherein: the upper end of the left side of the cavity is communicated with a connecting groove, the rear side of the connecting groove is communicated with a transmission groove, the rear wall of the transmission groove is rotatably matched with a connecting shaft, the connecting shaft is positioned in the cavity and fixedly connected with a rotating door, the rotating door is internally provided with a sliding groove with a right opening, the left side of the sliding groove is provided with a bevel gear meshing groove, a wall body between the bevel gear meshing groove and the sliding groove is rotatably matched with a rotating lead screw, the rotating lead screw is in threaded connection with a sliding block in sliding connection with the sliding groove, the sliding block is provided with a matching groove with a right opening, the rear wall of the rotating door is rotatably connected with a butting shaft, the butting shaft and the rotating lead screw are positioned in the bevel gear meshing groove and are connected through a bevel gear pair, the rear wall of the transmission groove is rotatably matched with a rotating shaft positioned on the upper side of the butting shaft, and the butting shaft extends to the left side to be connected with the rotating shaft through a belt transmission, the transmission groove rear wall normal running fit has to be located the power shaft of axis of rotation upside, the power shaft extends to left the terminal power connection in transmission groove rear side has inlay in the motor power of transportation carriage inner wall, the power shaft is located transmission inslot fixedly connected with rotates the half-gear, the axis of rotation is located transmission inslot fixedly connected with can with rotate the transmitting gear of half-gear meshing, the connecting axle is located transmission inslot fixedly connected with can with rotate the drive gear of half-gear meshing.
5. A construction steel pipe transportation car device for preventing accidents as set forth in claim 4, wherein: the buffer device also comprises a jointed torsional spring connected with the line shaft and the bottom wall of the communicating groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035444.9A CN112519668B (en) | 2021-01-12 | 2021-01-12 | Building steel pipe transportation carriage device capable of preventing accidents |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035444.9A CN112519668B (en) | 2021-01-12 | 2021-01-12 | Building steel pipe transportation carriage device capable of preventing accidents |
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| CN112519668A CN112519668A (en) | 2021-03-19 |
| CN112519668B true CN112519668B (en) | 2022-07-19 |
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