CN107719446A - The trolley of the muddy road for building that prevents from caving in - Google Patents
The trolley of the muddy road for building that prevents from caving in Download PDFInfo
- Publication number
- CN107719446A CN107719446A CN201710898696.8A CN201710898696A CN107719446A CN 107719446 A CN107719446 A CN 107719446A CN 201710898696 A CN201710898696 A CN 201710898696A CN 107719446 A CN107719446 A CN 107719446A
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- China
- Prior art keywords
- spring
- trolley
- panel blocks
- rectangular panel
- rectangular
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B15/00—Wheels or wheel attachments designed for increasing traction
- B60B15/18—Wheels with ground-engaging plate-like shoes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2200/00—Type of product being used or applied
- B60B2200/40—Articles of daily use
- B60B2200/43—Carts
- B60B2200/434—Wheel barrows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/551—Handling of obstacles or difficult terrains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2301/00—Wheel arrangements; Steering; Stability; Wheel suspension
- B62B2301/25—Wheel arrangements; Steering; Stability; Wheel suspension characterised by the ground engaging elements, e.g. wheel type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The trolley of the muddy road for building that prevents from caving in, including body of handcart, vertical plane structure and chamfering structure；The left and right sides of the body of handcart front bottom end is connected with a rotating shaft jointly；Its right-hand member bottom faces welds the spring A of connection and be in confined state after in rectangular panel blocks half length insertion rectangular opening, and spring B described in three groups in the limit chamber room that is opened up of rectangular panel blocks left end bottom be in common extended configuration it is former three groups described in the spacing chamber interior progress of member base end ejection of self-locking block welded of spring B bottom it is spacing.Trolley of the present invention increases on running wheel can store or the deployable six groups of rectangular panel blocks used, when promoting traveling on muddy ground beneficial to trolley of the present invention, if being absorbed in muddy ground accidentally, the muddy ground being absorbed in can be travelled out by the running wheel of the present invention increases on running wheel rectangular panel blocks its horizontal strength trolleys of the present invention.
Description
Technical field
The present invention relates to construction equipment technical field, more particularly to the hand push of the muddy road for building that prevents from caving in
Car.
Background technology
Trolley is commonly used a kind of instrument in construction, commonly used to carry construction material or construction waste.
The job site in construction site, be generally all soil road surface, as long as therefore one rain, have water, Jiu Huibian on ground
Must be very muddy, and construction material or construction waste are generally all very heavy, therefore during with trolley haul, hand push
The wheel of car is easily ensnared into heavy road face, and the power at this moment just needing expense very big could release trolley muddy road surface, very
Expend the muscle power of workmen.
Such as application number CN201710204877.6 discloses a kind of anti-grey trolley for being absorbed in muddy road surface, including grey trolley
Main body, material-pulling device and Y type power-assisteds trample support, and the inner side of ash bucket vehicle main body two side front end is provided with chute, and chute is along ash bucket
The edge of car owner's body sidewall front end is set, and two Slideslips of ash bucket vehicle main body antetheca are arranged in chute, and material-pulling device includes
Scraping wings, push rod and handle, scraping wings are arranged vertically at the inside of ash bucket vehicle main body, and ash bucket is close in the lower end of scraping wings
The upper bottom surface of vehicle main body bottom plate, push rod are fixedly connected through ash bucket vehicle main body rear wall with the back side of scraping wings, and handle, which is arranged on, to be pushed away
The other end of bar and the outside for being located at ash bucket vehicle main body, Y type power-assisteds trample the right branch angle of support and ash bucket vehicle main body bottom plate is gone to the bottom
The rear portion in face is fixedly connected, and the top that Y type power-assisteds trample the left branch angle of support is stampeding section.Solve existing grey trolley and be absorbed in miriness
The problem of being not easy to be promoted behind road surface while solves the problems, such as existing grey trolley inconvenience discharging.
The inventors discovered that problems with actual use be present in foregoing invention patent：
1st, foregoing invention patent is provided with Y type power-assisteds and tramples support, when wheel is absorbed in slob, is firmly stepped on by pin
Step on Y type power-assisteds and trample support, and the handle of ash bucket vehicle main body is pressed down by both hands so that prized the front end of ash bucket vehicle main body
Rise, beneficial to make ash bucket vehicle main body in slob out, but its actual use when problems be present, when by trampling Y types
When power-assisted tramples support and levers up the front end of ash bucket vehicle main body, the construction material or construction waste ten that are carried by ash bucket vehicle main body
Point heavy, one by promoting ash bucket vehicle main body can not carry out angular turn regulation, if carrying out angular turn by force
Regulation, easily turns on one's side；Can not be in the case of angular adjustment, it is necessary to the hard objects such as plank are placed on into ash by other people
On muddy ground below trolley body front end wheel, it could carry out promoting ash bucket vehicle main body, but construction site is built in push
It is usually that one carries out promotion operation, if double carry out promotion operation, occupying largely manually makes when material or construction waste
With and quantity, and reduce operating efficiency, but if be that one promote operation, the operation for travelling out muddy ground will
It must be aided in by other people, use is more inconvenient.
2nd, in push construction material or construction waste, at the in-car construction material or construction waste carried of general ash bucket
In full load condition, when foregoing invention is in actual use trampling support by trampling Y type power-assisteds prizes the front end of ash bucket vehicle main body
When rising, backward inegration when the interior construction material carried of its ash bucket vehicle main body or construction waste are easily because being levered up, so as to cause to gather
Collection construction material or construction waste are easily fallen to the ground from the rear end stream of ash bucket vehicle main body, and follow-up cleaning is made troubles.
Such as application number CN201710092937.X discloses a kind of novel architecture trolley, including trolley vehicle body,
The trolley vehicle body lower end is provided with bearing bar, rotating mechanism, cushion pad and bearing is provided with the side of bearing bar, and rotate
Mechanism, cushion pad and bearing are arranged on the same side of bearing bar, and wheel is connected on bearing, and the rotating mechanism is mainly by leading
Turn wheel, driven gear and retainer ring composition, and active runner connects stainless steel ropes and swinging mounting, in the inner side of retainer ring
Plastic cement heteromorphic teeth is installed, the stainless steel ropes are arranged on inside gum cover, and stainless steel ropes are also connected with swing handle, and this is new
Type trolley for building, by setting rotating mechanism, it can be sent when using trolley according to the parking charging of trolley with traveling
Both different states of material, easily open and pack up swinging mounting, simple in construction but practical, effectively lift worker's building and apply
The efficiency in man-hour.
Trolley for building designed by foregoing invention patent its in actual use, there is also be easily absorbed in muddy ground
Use defect.Trolley as trolley 001 and trolley wheel 002 are collectively constituted in accompanying drawing 12 pushes away for existing building building site
Construction material or the most commonly seen trolley of construction waste are transported, it is lacked in actual use in the presence of the use for being easily absorbed in muddy ground
Fall into.
Then, inventor in view of this, adhere to the relevant industries for many years it is abundant design and develop and the experience of actual fabrication,
Improvement is studied for existing structure and missing, there is provided the trolley of the muddy road for building that prevents from caving in, to reach
With more the purpose of more practical value.
The content of the invention
It is an object of the invention to provide the trolley of the muddy road for building that prevents from caving in, to solve above-mentioned background technology
Trolley used in the existing building building site push construction material or construction waste of middle proposition, it exists easy in actual use
The problem of being absorbed in the use defect on muddy ground.
The purpose and effect of the trolley of the present invention muddy road for building that prevents from caving in, by the institute of technological means in detail below
Reach：
The trolley of the muddy road for building that prevents from caving in, wherein, this is for building to prevent from caving in the trolley of muddy road
Include：
Body of handcart, running wheel, fixed connecting rod, ring-type block, rotating cylinder, bearing, rotating shaft, position-limiting drum, spring A, square
Shape plate, handle, rectangular recess, self-locking block, spring B, spacing chamber, rectangular opening, inclined plane structure, fillet structure, vertical plane
Structure and chamfering structure；
The left and right sides of the body of handcart front bottom end is connected with a rotating shaft jointly；The body of handcart
Respectively pass through bearing described in one group on the left and right ends outer wall of rotating shaft described in the same root that the left and right sides of front bottom end is connected
Respectively it is rotatably connected to running wheel described in one group；The running wheel inner ring is disposed with ring-type block, rotating cylinder from outside to inside, and
Rotating cylinder inwall insertion is connected with bearing；12 fixed connecting rods that the running wheel inner ring is arranged by circular array shape
Ring-type block and rotating cylinder is set mutually to be fixedly connected with running wheel inner ring；Circular array shape uniform welding on the rotating cylinder right-hand member outer wall
There is position-limiting drum described in six groups；It is welded with described in one inside position-limiting drum described in six groups welded on the rotating cylinder right-hand member outer wall
Spring A, and every spring A top is welded with one piece of rectangular panel blocks；The rectangular panel blocks and spring A welding
Position is located at rectangular panel blocks right-hand member bottom faces, and the handle at one is welded with the right side of rectangular panel blocks；The spring A is general
The bottom faces of rectangular panel blocks that its top is welded under logical extended configuration are in contact with the outer surface of running wheel；The rectangle
The left end bottom of plate offers the spacing chamber at one, and is connected with one piece by spring B described in three groups in limit chamber room
The self-locking block；The member base end ejection for the self-locking block that its bottom is welded is spacing under the common extended configuration of spring B described in three groups
Chamber interior；The self-locking block overall shrinkage that its bottom is welded under the spring B confined state is in spacing chamber interior；It is described
Circular array shape uniformly offers the rectangular opening at six on the outer wall of ring-type block, and at six the rectangular opening to open up mouth big
The profile size of its right end face of the small rectangular panel blocks welded with spring A tops is consistent；When the rectangular panel blocks two/
The spring A that its rear right-hand member bottom faces weld connection in one length insertion rectangular opening is in confined state, and rectangular panel blocks left end
Spring B described in three groups in limit chamber room that bottom is opened up is in common extended configuration therefore spring B bottom described in three groups is welded
It is spacing that the member base end of the self-locking block connect ejects spacing chamber interior progress.
Further, the rectangular panel blocks top end face offers the rectangular recess of some place's ordered arrangements.
Further, the length of the rectangular panel blocks is five times of running wheel outline width.
Further, connected in the limit chamber room that the rectangular panel blocks left end bottom is opened up by spring B described in three groups
It is vertical plane structure on the right side of the bottom of the one piece of self-locking block connect.
Further, connected in the limit chamber room that the rectangular panel blocks left end bottom is opened up by spring B described in three groups
It is inclined plane structure on the left of the bottom of the one piece of self-locking block connect.
Further, the inclined plane knot on the left of the bottom of the vertical plane structure on the right side of the bottom of the self-locking block and self-locking block
It is fillet structure that the bottom edge position of structure, which is in,.
Further, the right-end openings edge of the rectangular opening is chamfering structure.
Further, the running wheel to the space distance between body of handcart is more than 10cm.
With existing structure in comparison, the invention has the advantages that：
1. trolley of the present invention increases on running wheel and can stored or the deployable six groups of rectangular panel blocks used, beneficial to this
, can be by the present invention on running wheel if being absorbed in muddy ground accidentally when invention trolley promotes traveling on muddy ground
Its horizontal strength of the rectangular panel blocks increased causes the running wheel of trolley of the present invention to travel out the muddy ground being absorbed in, without
Other people are helped, you can trolley is travelled out into muddy ground, and increasing by the rectangular panel blocks, also can effectively prevent this hair
Bright trolley is absorbed in muddy ground, ensures its push efficiency.
Brief description of the drawings
Fig. 1 is positive structure diagram under rectangular panel blocks receiving state of the present invention；
Fig. 2 is that rectangular panel blocks receiving state lower axle of the present invention regards structural representation；
Fig. 3 is partial enlargement structural representation at A in Fig. 2 of the present invention；
Fig. 4 is overlooking the structure diagram under rectangular panel blocks receiving state of the present invention；
Fig. 5 is partial enlargement structural representation at self-locking block under rectangular panel blocks receiving state of the present invention；
Fig. 6 is self-locking block internal sectional structure schematic diagram under rectangular panel blocks receiving state of the present invention；
Fig. 7 is partial enlargement structural representation at B in Fig. 6 of the present invention；
Fig. 8 is that rectangular panel blocks use state lower axle of the present invention regards structural representation；
Fig. 9 is positive structure diagram under rectangular panel blocks use state of the present invention；
Figure 10 regards structural representation for the present invention without rectangular panel blocks and its connection component state lower axle；
Figure 11 is the present invention without rectangular opening cross section structure diagram under rectangular panel blocks and its connection component state；
Figure 12 is the most commonly seen trolley structure schematic diagram in existing building building site.
In Fig. 1-11：1st, body of handcart, 2, running wheel, 3, fixed connecting rod, 4, ring-type block, 5, rotating cylinder, 6, bearing,
7th, rotating shaft, 8, position-limiting drum, 9, spring A, 10, rectangular panel blocks, 11, handle, 12, rectangular recess, 13, self-locking block, 14, spring B,
15th, spacing chamber, 16, rectangular opening, 1301, inclined plane structure, 1302, fillet structure, 1303, vertical plane structure, 1601, chamfering
Structure.
In Figure 12：001st, trolley, 002, trolley wheel.
Embodiment
Below, embodiments of the invention are will be explained in, the example is shown in the accompanying drawings and the description below.Although it will combine
The exemplary embodiment description present invention, it is to be understood that the description is not really wanted to limit the invention to the exemplary implementation
Example.On the contrary, the present invention will not only cover the exemplary embodiment, but also cover various replacements, it is changing, equivalent and
Other embodiment, it can be included in the spirit and scope of the present invention that appended claims are limited.
Referring to Fig. 1 to accompanying drawing 12, the trolley of the muddy road for building that prevents from caving in, include：
Body of handcart 1, running wheel 2, fixed connecting rod 3, ring-type block 4, rotating cylinder 5, bearing 6, rotating shaft 7, position-limiting drum 8,
Spring A9, rectangular panel blocks 10, handle 11, rectangular recess 12, self-locking block 13, spring B 14, spacing chamber 15, rectangular opening 16, inclination
Face structure 1301, fillet structure 1302, vertical plane structure 1303 and chamfering structure 1601；
The left and right sides of the front bottom end of body of handcart 1 is connected with a rotating shaft 7 jointly；The front bottom end of body of handcart 1
The left and right ends outer wall of same root rotating shaft 7 that is connected of the left and right sides on be respectively respectively rotatably connected to one by one group of bearing 6
Group running wheel 2；The inner ring of running wheel 2 is disposed with ring-type block 4, rotating cylinder 5, and the insertion connection of the inwall of rotating cylinder 5 from outside to inside
There is bearing 6；12 fixed connecting rods 3 that the inner ring of running wheel 2 is arranged by circular array shape make ring-type block 4 and rotating cylinder 5
Mutually it is fixedly connected with the inner ring of running wheel 2；Circular array shape uniform welding has six groups of position-limiting drums 8 on the right-hand member outer wall of rotating cylinder 5；Turn
A spring A9 is welded with inside the six groups of position-limiting drums 8 welded on 5 right-hand member outer walls of cylinder, and every spring A9 top is welded
It is connected to one piece of rectangular panel blocks 10；As shown in Figure 1；
Rectangular panel blocks 10 and spring A9 welding position is located at the right-hand member bottom faces of rectangular panel blocks 10, and the right side of rectangular panel blocks 10
Handle 11 at one is welded with end face；As shown in Figure 3；
The bottom faces for the rectangular panel blocks 10 that its top is welded and the foreign steamer of running wheel 2 under the common extended configurations of spring A9
Profile surface is in contact；As shown in Figure 8；
The left end bottom of rectangular panel blocks 10 offers spacing chamber 15 at one, and passes through three groups of springs in spacing chamber 15
B14 is connected with a block self locking block 13；As shown in Figure 7；
The member base end for the self-locking block 13 that its bottom is welded ejects spacing chamber under three groups of 14 common extended configurations of spring B
Inside 15；The overall shrinkage of self-locking block 13 that its bottom is welded under the confined state of spring B 14 is inside spacing chamber 15；Ring-type
On the outer wall of block 4 circular array shape uniformly offers rectangular opening 16 at six, and rectangular opening 16 opens up mouthful size and bullet at six
The profile size of its right end face for the rectangular panel blocks 10 that spring A9 is welded on top is consistent；When the half length of rectangular panel blocks 10
The spring A9 that its rear right-hand member bottom faces weld connection in embedded rectangular opening 16 is in confined state, and the left end bottom of rectangular panel blocks 10
Three groups of spring Bs 14 in the spacing chamber 15 that portion is opened up are in what three groups of bottoms of spring B 14 of common extended configuration event were welded
It is spacing that the member base end of self-locking block 13 ejects the progress of the spacing inside of chamber 15.
Wherein, the top end face of rectangular panel blocks 10 offers the rectangular recess 12 of some place's ordered arrangements；
Wherein, the length of rectangular panel blocks 10 is five times of the outline width of running wheel 2, and this is being promoted beneficial to workmen
Invention trolley muddy ground it is up walk when, can be by the horizontal stroke of rectangular panel blocks 10 when running wheel 2 is absorbed on muddy ground
To strength so that the running wheel 2 of trolley of the present invention travels out the muddy ground being absorbed in；
Wherein, one connected in the spacing chamber 15 that the left end bottom of rectangular panel blocks 10 is opened up by three groups of spring Bs 14
It is vertical plane structure 1303 on the right side of the bottom of block self locking block 13, because being vertical plane structure 1303 on the right side of the bottom of self-locking block 13,
When drive rectangular panel blocks 10 outwards eject under spring A9 bounce-back factor, the vertical plane structure on the right side of the bottom of the self-locking block 13
1303 directly play position-limiting action with being in contact corresponding to the left side of ring-type block 4 of the opening position of rectangular opening 16, then without artificial external force
By pressure, ensure that rectangular panel blocks 10 will not be ejected in rectangular opening 16, play locking limit effect；
Wherein, one connected in the spacing chamber 15 that the left end bottom of rectangular panel blocks 10 is opened up by three groups of spring Bs 14
It is inclined plane structure 1301 on the left of the bottom of block self locking block 13, because being inclined plane structure 1301 on the left of the bottom of self-locking block 13, and
And its bottom edge opening position is fillet structure 1302 so that under the inside propulsion of workmen's right hand, self-locking block 13 passes through
The end face of its inclined plane structure 1301 is bonded slip with the end face of the chamfering structure 1601 of rectangular opening 16 so that in spacing chamber 15
Three groups of spring Bs 14 compressed, the overall shrinkage of self-locking block 13 that its bottom is welded is inside spacing chamber 15, beneficial to rectangular slab
Block 10 is embedded into the operation in rectangular opening 16；
Wherein, the vertical plane structure 1303 on the right side of the bottom of self-locking block 13 and the inclined plane knot on the left of the bottom of self-locking block 13
It is fillet structure 1302 that the bottom edge position of structure 1301, which is in, by the setting of fillet structure 1302, beneficial to self-locking block 13
Bottom edge position be in rectangular panel blocks 10 and be extracted or during embedding operation, will not cause to hinder；
Wherein, the right-end openings edge of rectangular opening 16 is chamfering structure 1601, because of the right-end openings edge of rectangular opening 16
It is chamfering structure 1601, at this moment workmen's right hand is inwardly had an effect, and rectangular panel blocks 10 are because of its right-end openings edge of rectangular opening 16
Chamfering structure 1601 easily can be embedded in rectangular opening 16；
Wherein, running wheel 2 to the space distance between body of handcart 1 is more than 10cm, because of running wheel 2 to trolley
Between car body 1 space distance be more than 10cm, beneficial to workmen's left hand stretch into and subsequent operation.
The specifically used mode of the present embodiment and effect：
When promoting trolley of the present invention on normal architectural ground, in order to ensure the push efficiency of trolley, it is necessary to will
Rectangular panel blocks 10 store, and in stowing operation, workmen's right hand, which is caught, first holds the right side of rectangular panel blocks 10 and welded
Handle 11, its left hand is attached on the top end face of rectangular panel blocks 10, and at this moment, workmen's left hand presses down on so that rectangle
The spring A9 that the bottom faces of plate 10 are welded is compressed, while workmen's right hand is inwardly had an effect and causes a left side for rectangular panel blocks 10
Outside wall surface of the end face along running wheel 2 presses down on lower slide downward in left hand, avoids anti-because occurring when spring A9 is compressed again
Phenomenon is played, under the operation of workmen's both hands, rectangular panel blocks 10 are pressed into downwards the opening position of rectangular opening 16 corresponding to it,
Because the right-end openings edge of rectangular opening 16 is chamfering structure 1601, at this moment workmen's right hand is inwardly had an effect, rectangular panel blocks 10
Because the chamfering structure 1601 at its right-end openings edge of rectangular opening 16 easily can be embedded in rectangular opening 16, rectangular panel blocks 10 are in embedded square
Behind the part of shape hole 16, the self-locking block 13 that spacing chamber 15 is ejected in its left end base section bottom touches the right-end openings of rectangular opening 16
The end face of the chamfering structure 1601 at edge, because being inclined plane structure 1301 on the left of the bottom of self-locking block 13, and its bottom edge
Opening position is fillet structure 1302 so that under the inside propulsion of workmen's right hand, self-locking block 13 passes through its inclined plane structure
1301 end face is bonded slip with the end face of the chamfering structure 1601 of rectangular opening 16 so that three groups of springs in spacing chamber 15
B14 is compressed, and the overall shrinkage of self-locking block 13 that its bottom is welded is embedded into inside spacing chamber 15 beneficial to rectangular panel blocks 10
Operation in rectangular opening 16, after the left end of rectangular panel blocks 10 is embedded in out in rectangular opening 16, three groups of spring Bs 14 in spacing chamber 15
Resilience so that the member base end of self-locking block 13 that its bottom is welded is ejected inside spacing chamber 15, and at this moment workmen can decontrol
Rectangular panel blocks 10, and be not in ejection phenomenon, because being vertical plane structure 1303 on the right side of the bottom of self-locking block 13, in spring
When drive rectangular panel blocks 10 outwards eject under A9 bounce-back factor, the vertical plane structure 1303 on the right side of the bottom of the self-locking block 13 is straight
Connect and play position-limiting action with being in contact corresponding to the left side of ring-type block 4 of the opening position of rectangular opening 16, under without artificial pressed by external force,
Ensure that rectangular panel blocks 10 will not be ejected in rectangular opening 16, play locking limit effect；Afterwards successively by remaining five groups of squares
Shape plate 10 is sequentially embedded its at corresponding five in rectangular opening 16 according to above-mentioned steps.
When promoting trolley of the present invention on muddy road surface, it is necessary to by the bullet of rectangular panel blocks 10 under receiving state
Go out, when deploying to operate, workmen's right hand, which is caught, first holds the handle 11 that the right side of rectangular panel blocks 10 is welded, and its left hand is stretched
Enter in the space between body of handcart 1 and running wheel 2, because running wheel 2 is big to the space distance between body of handcart 1
In 10cm, beneficial to workmen's left hand stretch into and subsequent operation, the left hand four of workmen, which refers to, to be touched by press against rectangular panel blocks
The top end face of 10 left end, its left hand thumb press the self-locking block of the spacing chamber 15 of left end bottom ejection of rectangular panel blocks 10
13, and press inward against so that the spring B 14 that the top of self-locking block 13 is welded is compressed under the factor being under pressure so that from
Closing piece 13 is contracted in spacing chamber 15, and at this moment rectangular panel blocks 10 can be pulled out rectangle by workmen's right hand pull outward
In hole 16, after rectangular panel blocks 10 are extracted in rectangular opening 16, workmen's right hand is had an effect in order to control rectangular panel blocks 10, prevents
Only rectangular panel blocks 10 are too fast under the bounce because of spring A9 is ejected and workmen is damaged, and successively will afterwards
Remaining five groups of rectangular panel blocks 10 are extracted out successively according to above-mentioned steps；Further, because of its top under the common extended configurations of spring A9
The bottom faces of the welded rectangular panel blocks 10 in end are in contact with the outer surface of running wheel 2, and the length of rectangular panel blocks 10 is
Five times of the outline width of running wheel 2, beneficial to workmen promote trolley of the present invention muddy ground it is up walk when, when
When running wheel 2 is absorbed on muddy ground, the moving trolley of trolley of the present invention can be caused by the horizontal strength of rectangular panel blocks 10
Wheel 2 travels out the muddy ground being absorbed in, and the top end face of rectangular panel blocks 10 offers the rectangular recess 12 of some place's ordered arrangements, increases
Its strong frictional force with muddy ground, easily facilitates the operation for travelling out muddy ground；Further, its six groups of rectangular panel blocks 10
Whether to deploy to use entirely, selection expansion usage quantity can be freely carried out according to situation at that time, and spring A9 is used
The big I of Material Strength selected according to trolley own specifications size.
It is described above to be only the preferred embodiments of the present invention, any formal limitation not is made to the present invention,
Every technical spirit according to the present invention belongs to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of technical solution of the present invention.
Claims (8)
1. the trolley of the muddy road for building that prevents from caving in, it is characterised in that：It is described for building to prevent the muddy road that caves in
Trolley include：
Body of handcart, running wheel, fixed connecting rod, ring-type block, rotating cylinder, bearing, rotating shaft, position-limiting drum, spring A, rectangular slab
Block, handle, rectangular recess, self-locking block, spring B, spacing chamber, rectangular opening, inclined plane structure, fillet structure, vertical plane structure
And chamfering structure；
The left and right sides of the body of handcart front bottom end is connected with a rotating shaft jointly；The body of handcart front end
Respectively by each turn of bearing described in one group on the left and right ends outer wall of rotating shaft described in the same root that the left and right sides of bottom is connected
It is dynamic to be connected with running wheel described in one group；The running wheel inner ring is disposed with ring-type block, rotating cylinder, and rotating cylinder from outside to inside
Inwall insertion is connected with bearing；12 fixed connecting rods that the running wheel inner ring is arranged by circular array shape make ring
Shape block and rotating cylinder are mutually fixedly connected with running wheel inner ring；Circular array shape uniform welding has six on the rotating cylinder right-hand member outer wall
The group position-limiting drum；A spring is welded with described in six groups welded on the rotating cylinder right-hand member outer wall inside position-limiting drum
A, and every spring A top is welded with one piece of rectangular panel blocks；The rectangular panel blocks and spring A welding position
Positioned at rectangular panel blocks right-hand member bottom faces, and the handle at one is welded with the right side of rectangular panel blocks；The spring A commonly stretches
The bottom faces for the rectangular panel blocks that its top is welded are in contact with the outer surface of running wheel under exhibition state；The rectangular panel blocks
Left end bottom offer the spacing chamber at one, and be connected with limit chamber room by spring B described in three groups described in one piece
Self-locking block；The member base end for the self-locking block that its bottom is welded ejects spacing chamber under the common extended configuration of spring B described in three groups
It is internal；The self-locking block overall shrinkage that its bottom is welded under the spring B confined state is in spacing chamber interior；The ring-type
Circular array shape uniformly offers the rectangular opening at six on the outer wall of block, and at six the rectangular opening open up mouthful size with
The profile size of its right end face for the rectangular panel blocks that spring A is welded on top is consistent；When the rectangular panel blocks half is grown
The spring A that its rear right-hand member bottom faces weld connection in the embedded rectangular opening of degree is in confined state, and rectangular panel blocks left end bottom
Spring B described in three groups in limit chamber room opened up be in common extended configuration thus what spring B bottom described in three groups was welded
It is spacing that the member base end of self-locking block ejects spacing chamber interior progress.
2. the trolley of the muddy road for building that prevents from caving according to claim 1, it is characterised in that：The rectangular slab
Block top end face offers the rectangular recess of some place's ordered arrangements.
3. the trolley of the muddy road for building that prevents from caving according to claim 1 or 2, it is characterised in that：The square
The length of shape plate is five times of running wheel outline width.
The trolley of muddy road 4. for building according to claim 1 or 2 or 3 prevents from caving in, it is characterised in that：It is described
The bottom of the one piece of self-locking block connected in the limit chamber room that rectangular panel blocks left end bottom is opened up by spring B described in three groups
End right side is vertical plane structure.
The trolley of muddy road 5. for building according to claim 1 or 2 or 3 or 4 prevents from caving in, it is characterised in that：
The one piece of self-locking block connected in the limit chamber room that the rectangular panel blocks left end bottom is opened up by spring B described in three groups
Bottom on the left of be inclined plane structure.
The trolley of muddy road 6. for building according to claim 1 or 4 or 5 prevents from caving in, it is characterised in that：It is described
The bottom edge position of vertical plane structure on the right side of the bottom of self-locking block and the inclined plane structure on the left of the bottom of self-locking block is in
It is fillet structure.
7. the trolley of the muddy road for building that prevents from caving according to claim 1, it is characterised in that：The rectangular opening
Right-end openings edge be chamfering structure.
8. the trolley of the muddy road for building that prevents from caving according to claim 1, it is characterised in that：The moving trolley
Take turns to the space distance between body of handcart and be more than 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898696.8A CN107719446A (en) | 2017-09-28 | 2017-09-28 | The trolley of the muddy road for building that prevents from caving in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898696.8A CN107719446A (en) | 2017-09-28 | 2017-09-28 | The trolley of the muddy road for building that prevents from caving in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107719446A true CN107719446A (en) | 2018-02-23 |
Family
ID=61208391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710898696.8A Withdrawn CN107719446A (en) | 2017-09-28 | 2017-09-28 | The trolley of the muddy road for building that prevents from caving in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107719446A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080681A (en) * | 2018-07-19 | 2018-12-25 | 安徽天裕汽车零部件制造有限公司 | A kind of interim storage cart of vehicle assembly yard |
| CN112158239A (en) * | 2020-11-24 | 2021-01-01 | 杭州龙皓工程咨询有限公司 | Building site handcart |
| CN115140142A (en) * | 2022-07-26 | 2022-10-04 | 甘肃路桥第三公路工程有限责任公司 | Stabilizing device for transporting bridge materials |
-
2017
- 2017-09-28 CN CN201710898696.8A patent/CN107719446A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080681A (en) * | 2018-07-19 | 2018-12-25 | 安徽天裕汽车零部件制造有限公司 | A kind of interim storage cart of vehicle assembly yard |
| CN109080681B (en) * | 2018-07-19 | 2021-01-05 | 安徽天裕汽车零部件制造有限公司 | Interim storing car that vehicle assembly place was used |
| CN112158239A (en) * | 2020-11-24 | 2021-01-01 | 杭州龙皓工程咨询有限公司 | Building site handcart |
| CN115140142A (en) * | 2022-07-26 | 2022-10-04 | 甘肃路桥第三公路工程有限责任公司 | Stabilizing device for transporting bridge materials |
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Application publication date: 20180223 |