CN110396939A - Transport device is walked based on the guardrail secondary row that bridge construction uses - Google Patents
Transport device is walked based on the guardrail secondary row that bridge construction uses Download PDFInfo
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- CN110396939A CN110396939A CN201910743688.5A CN201910743688A CN110396939A CN 110396939 A CN110396939 A CN 110396939A CN 201910743688 A CN201910743688 A CN 201910743688A CN 110396939 A CN110396939 A CN 110396939A
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- hole
- circular
- guardrail
- face
- transport device
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 235000004443 Ricinus communis Nutrition 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 13
- 230000032258 transport Effects 0.000 description 31
- 238000010586 diagram Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention, which is provided, walks transport device based on the guardrail secondary row that bridge construction uses, comprising: direction-caster, the second circular through hole and lock screw；The mounting plate top end face of the direction-caster is fitted with one piece of square floor, and angle position in edge is welded with the short stud to square floor bottom face everywhere.When in use, it may be selected the guardrail secondary row of the present invention of respective numbers walking the edge bearing position that transport device is evenly distributed on guardrail, and snapping is limited with the round tube of guardrail, touch it with bridge ground, at this moment guardrail secondary row the setting of direction-caster in transport device can be walked through the invention, push guardrail, drive guardrail walking transport to the installation position of guardrail via direction-caster, it is more convenient, it is laborsaving, without when as traditional Bridge guardrail installation, several construction personnel are also needed together to lift guardrail to installation position, and guardrail secondary row of the present invention walk to transport device volume it is small, it is also convenient for carrying conveying, reduce transportation cost.
Description
Technical field
The invention belongs to technical field of bridge construction, more specifically, in particular to the guardrail used based on bridge construction
Secondary row walks transport device.
Background technique
Bridge guardrail refers to the guardrail being set on bridge, its purpose is to prevent errant vehicle from running off outside bridge, has
Prevent vehicle from breaking through, under wear cross bridge and beautify bridge construction function.
When existing bridge construction installation Bridge guardrail, in order to be not take up more space, Bridge guardrail is folded when not installing
Add and be stored at one, when successively installing guardrail, existing majority is transported using two ways, using manual handling mode, is led to
It crosses multiple groups construction personnel and Bridge guardrail is carried to installation position together, but over-burden for construction personnel for which, because
When more arriving the installation of heel row Bridge guardrail, installation position is remoter apart from Bridge guardrail superposition storage point, causes to carry walking section
It lengthens, causes biggish burden to construction personnel；Using small handcart mode of transport, small handcart volume is big, is transported to bridge
Construction environment, transportation cost is also relatively high, and when it transports guardrail, there are problems that guardrail abrasion is collided with paint, sometimes because
Jolt occur guardrail offset fall.
Summary of the invention
In order to solve the above technical problem, the present invention provides the guardrail secondary rows used based on bridge construction to walk transport dress
It sets, for construction personnel, over-burden in such a way that solution uses manual handling when now bridge construction installs Bridge guardrail, and use is small
Cart mode of transport, transportation cost it is also relatively high and transport when there are problems that guardrail abrasion collide with paint and because jolt generation
The problem of guardrail offset is fallen.
The present invention is based on purposes and effect that the guardrail secondary row that bridge construction uses walks transport device, by skill in detail below
Art means are reached:
Transport device, including direction-caster, square floor, short stud, first are walked based on the guardrail secondary row that bridge construction uses
Tapped blind hole, abacus, the second tapped blind hole, round hooking ring, cutout, outer arc structure, rubber spacer, long threaded rod, circle
Shape block, high-strength spring, stop nut, fastening nut, locking nut, external piece, rectangle stick, semi-circular projection, the first circle
Through-hole, the second circular through hole and lock screw；The mounting plate top end face of the direction-caster is fitted with one piece of square floor,
And angle position in edge is welded with the short stud to square floor bottom face everywhere；Four short studs are mutual
Spacing and the mounting plate of the direction-caster on the mounting hole everywhere that is opened up it is mutual spacing it is consistent, therefore when described
When square floor bottom face and the direction-caster mounting plate top end face fit, four short studs pass through the orientation foot
The mounting hole that the mounting plate of wheel is opened up；The locking nut that can be threadedly engaged with the short stud there are four being arranged, when four
When the mounting hole that the mounting plate that short stud described in root passes through the direction-caster is opened up, four locking nut screw-threaded couplings
In the short stud；Described external piece described in being provided with four groups, and external piece via the rectangle stick, semi-circular projection,
One circular through hole and the second circular through hole collectively constitute；Position is provided among the one director side end face of rectangle stick is with it
The semi-circular projection of integral structure, and semi-circular projection axis part offers second circular through hole at one；It is provided with
The long side end face of rectangle stick of the semi-circular projection, adjacent both sides of the edge position offer first circle at one
Through-hole；The square floor left side and right side are in that symmetry shape respectively offers first tapped blind hole at two, and rectangular
Bottom plate left side and right side by the lock screw be respectively fixedly installed with one group described in external piece；Institute in described external piece
The mutual spacing of first circular through hole and the square floor left side and right side is each is opened up at two opened up
Two at first tapped blind hole it is mutual spacing it is consistent, therefore the rectangle stick described in external piece described in two groups
When long side end face fits with the square floor left side and right side respectively, first circular through hole and first spiral shell
Line blind hole is in same axis status；When first circular through hole and first tapped blind hole are in same axis status
When, the stud end of the lock screw passes through the first circular through hole screw-threaded coupling in first tapped blind hole；It is described
One piece of abacus, and abacus bottom face centre and the square floor top are provided with right above square floor
End face center position is welded with the high-strength spring jointly；The abacus left side and right side are in symmetry shape
Second tapped blind hole at two is respectively offered, and abacus left side and right side are also each solid by the lock screw
Dingan County is equipped with external piece described in one group；The mutual spacing of first circular through hole at two opened up in described external piece
Also the spacing phase mutual with second tapped blind hole at the abacus left side and right side each opened up two
Unanimously, thus the long side end face of rectangle stick described in external piece described in two groups respectively with the abacus left side and right end
When face fits, first circular through hole and second tapped blind hole are in same axis status；When first circle
When through-hole and second tapped blind hole are in same axis status, it is round that the stud end of the lock screw passes through described first
Through hole whorl is locked in second tapped blind hole；Two groups of institutes that the square floor left side and right side are fixedly mounted
State two groups that second circular through hole in external piece is fixedly mounted with the abacus left side and right side respectively
Second circular through hole in described external piece is in same axis status；The abacus top end face is welded with an institute
Round hooking ring is stated, and the cutout at the one of the round hooking ring is truncated in position setting among round hooking ring top side；
Truncated end is all made of outer arc structure, and the round hooking ring inner face and two places tangent with it at the two of the cutout
It states to be bonded on the truncation end face of outer arc structure and is equipped with one layer of rubber spacer.
Further, two long threaded rods are provided with, and to be plugged on position respectively corresponding for two long threaded rods
Described in upper and lower two groups in external piece in second circular through hole under same axis status；
Further, two long threaded rod top end face axis parts are welded with one piece of circular block, and circular block is straight
Diameter is greater than the diameter of the second circular through hole described in described external piece；
Further, when two long threaded rods be plugged on respectively upper and lower position it is two groups corresponding described in external piece in same
When in second circular through hole under one axis status, the circular block bottom face and the external piece of top being located above
Face fits；
Further, when the high-strength spring is under common stretching, extension uncompressed state, the bottom end of two long threaded rods
Both pass through second circular through hole in underlying described external piece；
Further, when the high-strength spring is under complete compressive state, the bottom end of two long threaded rods with it is described
The castor end shaft of direction-caster supports flat；
Further, it is threaded with the stop nut and a fastening nut on two long threaded rods,
When two long threaded rods are plugged on respectively, position is corresponding to be under same axis status in external piece described in two groups up and down
Second circular through hole in when, the stop nut is located at the upper side of the square floor, and the fastening nut position
In the lower side of the square floor；
Compared with prior art, the invention has the following beneficial effects:
Guardrail secondary row designed by the present invention walks transport device quantity and is not limited to one group, and when in use, may be selected will be corresponding
The guardrail secondary row of the present invention of quantity walk transport device be evenly distributed on guardrail edge bearing position (usually four groups, distribution
In the load angular position of edge everywhere of guardrail), and snapping is limited with the round tube of guardrail, guardrail is propped up, makes it not with bridge
Face is in contact, and at this moment guardrail secondary row can walk the setting of direction-caster in transport device through the invention, guardrail be pushed, via fixed
Drive guardrail walking transport to the installation position of guardrail to castor, it is more convenient, laborsaving, it no longer needs to as traditional Bridge guardrail installation
When, also need several construction personnel together to lift guardrail to installation position, and to walk to transport device volume small for guardrail secondary row of the present invention,
It is also convenient for carrying conveying, reduces transportation cost.
Detailed description of the invention
Fig. 1 is schematic view of the front view under high-strength spring stretching, extension uncompressed state of the invention.
Fig. 2 is left view structural representation under high-strength spring stretching, extension uncompressed state of the invention.
Fig. 3 is rear axle view structural schematic diagram under high-strength spring stretching, extension uncompressed state of the invention.
Fig. 4 is high-strength spring stretching, extension uncompressed state lower front end axis view structural schematic diagram of the invention.
Fig. 5 is disassembled form structural schematic diagram of the invention.
Fig. 6 is round hooking ring of the invention, abacus, high-strength spring and the view structural representation of square floor bottom side axis
Figure.
Fig. 7 is round hooking ring of the invention, abacus, high-strength spring and square floor schematic view of the front view.
Fig. 8 is round hooking ring of the invention, abacus, high-strength spring and square base board shaft view structural schematic diagram.
Fig. 9 is external block structure schematic diagram of the invention.
Figure 10 is long threaded rod of the invention, stop nut and fastening nut structural schematic diagram.
Figure 11 is schematic view of the front view under high-strength spring compressive state of the invention.
Figure 12 is left view structural representation under high-strength spring compressive state of the invention.
Figure 13 is high-strength spring compressive state lower axle view structural schematic diagram of the invention.
In figure, the corresponding relationship of component names and accompanying drawing number is as follows.
1, direction-caster；2, square floor；201, short stud；202, the first tapped blind hole；3, abacus；301, second
Tapped blind hole；4, round hooking ring；401, cutout；402, outer arc structure；5, rubber spacer；6, long threaded rod；601, circular block；
7, high-strength spring；8, stop nut；9, fastening nut；10, locking nut；11, external piece；1101, rectangle stick；1102,
Semi-circular projection；1103, the first circular through hole；1104, the second circular through hole；12, lock screw.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 13:
The present invention, which is provided, walks transport device based on the guardrail secondary row that bridge construction uses, and includes: direction-caster 1, square base
Plate 2, short stud 201, the first tapped blind hole 202, abacus 3, the second tapped blind hole 301, round hooking ring 4, cutout
401, outer arc structure 402, rubber spacer 5, long threaded rod 6, circular block 601, high-strength spring 7, stop nut 8, fastening nut 9,
Locking nut 10, external piece 11, rectangle stick 1101, semi-circular projection 1102, the first circular through hole 1103, the second circular through hole
1104 and lock screw 12；The mounting plate top end face of direction-caster 1 is fitted with one piece of square floor 2, and 2 bottom face of square floor
Angle position in edge is welded with a short stud 201 everywhere；The mutual spacing of four short studs 201 and direction-caster 1
Mounting plate on the mounting hole everywhere that is opened up it is mutual spacing it is consistent, therefore when 2 bottom face of square floor and orientation foot
When taking turns 1 mounting plate top end face and fitting, four short studs 201 pass through the mounting hole that the mounting plate of direction-caster 1 is opened up；Setting
There are four the locking nuts 10 that can be threadedly engaged with short stud 201, when four short studs 201 pass through the mounting plate of direction-caster 1
When the mounting hole opened up, four 10 screw-threaded couplings of locking nut are in short stud 201；It is provided with four groups external piece 11, and outer
Block 11 is connect via 1104 common groups of rectangle stick 1101, semi-circular projection 1102, the first circular through hole 1103 and the second circular through hole
At；Position is provided with the semi-circular projection 1102 for being integrated with formula structure, and half among 1,101 1 director side end face of rectangle stick
Boss plays 1102 axis parts and offers the second circular through hole 1104 at one；It is provided with the rectangle stick 1101 of semi-circular projection 1102
Long side end face, adjacent both sides of the edge position offer the first circular through hole 1103 at one；2 left side of square floor and right end
Face is in that symmetry shape respectively offers the first tapped blind hole 202 at two, and 2 left side of square floor and right side pass through locking screw
Silk 12 is respectively fixedly installed with one group external piece 11；The first circular through hole 1103 is mutual at two opened up in external piece 11
The mutual spacing phase one of first tapped blind hole 202 at spacing and 2 left side of square floor and right side each opened up two
It causes, therefore when the long side end face of rectangle stick 1101 in two groups external piece 11 is affixed with 2 left side of square floor and right side respectively
When conjunction, the first circular through hole 1103 and the first tapped blind hole 202 are in same axis status；When the first circular through hole 1103 and
When one tapped blind hole 202 is in same axis status, the stud end of lock screw 12 passes through 1103 screw fastening of the first circular through hole
Tightly in the first tapped blind hole 202；One piece of abacus 3 is provided with right above square floor 2, and in 3 bottom face of abacus
Center portion position and 2 top end face centre of square floor are welded with a high-strength spring 7 jointly；3 left side of abacus and the right side
End face is in that symmetry shape respectively offers the second tapped blind hole 301 at two, and 3 left side of abacus and right side also pass through lock
Tight screw 12 is respectively fixedly installed with one group external piece 11；At two opened up in external piece 11 the first circular through hole 1103 it is mutual it
Between spacing also with the second tapped blind hole 301 at 3 left side of abacus and right side each opened up two between each other between
Away from consistent, thus when the long side end face of rectangle stick 1101 in two groups external piece 11 respectively with 3 left side of abacus and right end
When face fits, the first circular through hole 1103 and the second tapped blind hole 301 are in same axis status；When the first circular through hole
1103 and second tapped blind hole 301 when being in same axis status, the stud end of lock screw 12 passes through the first circular through hole
1103 screw-threaded couplings are in the second tapped blind hole 301；Be fixedly mounted two groups external piece of 2 left side of square floor and right side
In two groups external piece 11 that the second circular through hole 1104 in 11 is fixedly mounted with 3 left side of abacus and right side respectively
The second circular through hole 1104 be in same axis status；3 top end face of abacus is welded with a round hooking ring 4, and circle
Cutout 401 at the one of round hooking ring 4 is truncated in position setting among 4 top side of shape hooking ring；Truncated end at the two of cutout 401
It is all made of outer arc structure 402, and at round 4 inner face of hooking ring and tangent with it two on the truncation end face of outer arc structure 402
Bonding is equipped with one layer of rubber spacer 5.
Wherein, as shown in Fig. 1, two root long studs 6 are provided with, and to be plugged on position respectively corresponding for two root long studs 6
Up and down in two groups external piece 11 in the second circular through hole 1104 under same axis status.
Wherein, as shown in Fig. 5, two root long studs, 6 top end face axis part is welded with one piece of circular block 601, and circle
The diameter of shape block 601 is greater than the diameter of the second circular through hole 1104 in external piece 11.
Wherein, as shown in Fig. 1, when to be plugged on upper and lower position respectively two groups external piece 11 corresponding for two root long studs 6
In in the second circular through hole 1104 under the same axis status when, 601 bottom face of circular block and be located above external piece
11 top end faces fit.
Wherein, as shown in Fig. 1, when high-strength spring 7 is under common stretching, extension uncompressed state, two root long studs 6
Bottom end both pass through the second circular through hole 1104 in underlying external piece 11.
Wherein, as shown in Fig. 11, when high-strength spring 7 is under complete compressive state, the bottom end of two root long studs 6
It is supported with the castor end shaft of direction-caster 1 flat.
Wherein, as shown in Fig. 11, a stop nut 8 and a fastening spiral shell are threaded on two root long studs 6
Mother 9, when to be plugged on position respectively corresponding up and down in two groups external piece 11 under same axis status for two root long studs 6
When in the second circular through hole 1104, stop nut 8 is located at the upper side of square floor 2, and fastening nut 9 is located at square floor 2
Lower side.
When use:
Guardrail secondary row designed by the present invention walks transport device quantity and is not limited to one group, and construction personnel can be according to the rule of guardrail
The guardrail secondary row of lattice selection respective numbers walks transport device, when transporting one group of guardrail, using steps are as follows:
The guardrail secondary row of the present invention of respective numbers is walked into transport device and is evenly distributed on the edge bearing position of guardrail (usually
Four groups, it is distributed in the load angular position of edge everywhere of guardrail), then the round tube of guardrail is aligned to the cutout of round hooking ring 4
401 and snapping so that the round tube limit of guardrail snaps onto round hooking ring 4, further, cutout 401 two at be truncated
End is all made of outer arc structure 402, and at round 4 inner face of hooking ring and tangent with it two outer arc structure 402 truncation end face
On bonding be equipped with one layer of rubber spacer 5, therefore by the cooperation of outer arc structure 402 and rubber spacer 5, can avoid the circle of guardrail
Pipe is worn in snapping process；
When the guardrail secondary row of the present invention for the edge bearing position for being evenly distributed on guardrail walk transport device with the round tube of guardrail
Mutually after limit snapping, guardrail walks transport device via the guardrail secondary row of the present invention for the edge bearing position for being evenly distributed on guardrail
It props up, is not touched with bridge ground, at this moment guardrail secondary row can walk setting for direction-caster 1 in transport device through the invention
It sets, pushes guardrail, it is more convenient, laborsaving via the drive of direction-caster 1 guardrail walking transport to the installation position of guardrail, it is not necessarily to
When installing again as traditional Bridge guardrail, several construction personnel is also needed together to lift guardrail to installation position, and when one group of guardrail row
It is in luck after transporting to installation position, the round tube that guardrail secondary row of the present invention can be walked to transport device and guardrail is split, convenient for repeating to make
Transport device is walked with guardrail secondary row of the present invention；
It, can first will limit by tools such as spanners in order to guarantee smooth transport when the slightly biased high guardrail in one side of walking transport
The guardrail secondary row of the present invention for snapping onto guardrail downside end is walked fastening nut 9 in transport device and is twisted upwards along long threaded rod 6, In
Under the continuous twisting upwards of fastening nut 9, the hypotelorism between square floor 2 and abacus 3, thus high-strength spring 7
It is compressed, so that guardrail secondary row of the present invention walks the shortening of transport device whole height, to guarantee the limited snapping in guardrail two sides
Guardrail secondary row of the present invention walks transport device and is in parastate, to guarantee smooth transport；
Guardrail secondary row of the present invention is walked and is threaded with a stop nut 8 and one on two root long studs 6 in transport device
A fastening nut 9, when to be plugged on position respectively corresponding up and down in two groups external piece 11 in same axis for two root long studs 6
When in the second circular through hole 1104 under state, stop nut 8 is located at the upper side of square floor 2, and fastening nut 9 is located at side
The lower side of shape bottom plate 2 is conducive to by the stop nut 8 with the cooperation of fastening nut 9 when transporting guardrail, and stop nut 8 is logical
It crosses the tools such as spanner to be twisted along long threaded rod 6 to the upper side position of slightly above square floor 2, makes to be formed between it and delay at one
Punching interval, is conducive to when transporting guardrail, when jolting, two root long studs 6 can be in the case where the buffer space be in apart from lower edge
Second circular through hole 1104 slides up and down in external piece 11 of side, so that 7 forced compression of high-strength spring and stretching, to play
Buffer function.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (7)
1. walking transport device based on the guardrail secondary row that bridge construction uses, it is characterised in that: should be used based on bridge construction
It includes: direction-caster (1), square floor (2), short stud (201), the first tapped blind hole that guardrail secondary row, which walks transport device,
(202), abacus (3), the second tapped blind hole (301), round hooking ring (4), cutout (401), outer arc structure (402),
Rubber spacer (5), long threaded rod (6), circular block (601), high-strength spring (7), stop nut (8), fastening nut (9), locking
Nut (10), external piece (11), rectangle stick (1101), semi-circular projection (1102), the first circular through hole (1103), the second circle
Through-hole (1104) and lock screw (12)；The mounting plate top end face of the direction-caster (1) is fitted with one piece of square floor
(2), and square floor (2) bottom face angle position in edge is welded with the short stud (201) everywhere；It is four described short
The mounting hole everywhere opened up in the mutual spacing of stud (201) and the mounting plate of the direction-caster (1) is mutual
Spacing it is consistent, therefore when the square floor (2) bottom face and the direction-caster (1) mounting plate top end face fit,
Four short studs (201) pass through the mounting hole that the mounting plate of the direction-caster (1) is opened up；There are four can be with institute for setting
The locking nut (10) that short stud (201) is threadedly engaged is stated, when four short studs (201) pass through the direction-caster
(1) when the mounting hole that mounting plate is opened up, four locking nut (10) screw-threaded couplings are on the short stud (201)；
External piece (11) described in being provided with four groups, and external piece (11) via the rectangle stick (1101), semi-circular projection
(1102), the first circular through hole (1103) and the second circular through hole (1104) collectively constitute；At the rectangle stick (1101) one
Position is provided with the semi-circular projection (1102) for being integrated with formula structure, and semi-circular projection (1102) axis among long side end face
Center portion position offers second circular through hole (1104) at one；It is provided with the rectangle stick of the semi-circular projection (1102)
(1101) long side end face, adjacent both sides of the edge position offer first circular through hole (1103) at one；It is described rectangular
Bottom plate (2) left side and right side are in that symmetry shape respectively offers first tapped blind hole (202) at two, and square floor
(2) left side and right side by the lock screw (12) be respectively fixedly installed with one group described in external piece (11)；It is described outer
Connect the spacing and the square floor (2) left side that first circular through hole (1103) is mutual at two opened up in block (11)
The mutual spacing of first tapped blind hole (202) is consistent at end face and right side each opened up two, therefore when two groups
The long side end face of rectangle stick (1101) described in external piece (11) respectively with the square floor (2) left side and right end
When face fits, first circular through hole (1103) and first tapped blind hole (202) are in same axis status；Work as institute
State the first circular through hole (1103) and when first tapped blind hole (202) is in same axis status, the lock screw
(12) stud end passes through the first circular through hole (1103) screw-threaded coupling in first tapped blind hole (202)；It is described
Be provided with one piece of abacus (3) right above square floor (2), and abacus (3) bottom face centre with it is described
Square floor (2) top end face centre is welded with the high-strength spring (7) jointly；Abacus (3) left end
Face and right side are in that symmetry shape respectively offers second tapped blind hole (301) at two, and abacus (3) left side and the right side
End face also by the lock screw (12) be respectively fixedly installed with one group described in external piece (11)；Institute in external piece (11)
At two opened up the mutual spacing of first circular through hole (1103) also with the abacus (3) left side and right end
The mutual spacing of second tapped blind hole (301) is consistent at face each opened up two, therefore external piece described in two groups
(11) the long side end face of rectangle stick described in (1101) fits with the abacus (3) left side and right side respectively
When, first circular through hole (1103) and second tapped blind hole (301) are in same axis status；When first circle
When shape through-hole (1103) and second tapped blind hole (301) are in same axis status, the stud of the lock screw (12)
End is across the first circular through hole (1103) screw-threaded coupling in second tapped blind hole (301)；The square floor (2)
Second circular through hole (1104) described in left side and right side be fixedly mounted two groups in external piece (11) respectively with
It is described second round logical in external piece (11) described in abacus (3) left side and right side be fixedly mounted two groups
Hole (1104) is in same axis status；Abacus (3) top end face is welded with the round hooking ring (4), and
The cutout (401) at the one of the position setting truncation round hooking ring (4) among round hooking ring (4) top side；It is described
Truncated end is all made of outer arc structure (402) at the two of cutout (401), and round hooking ring (4) inner face and with its phase
Bonding is equipped with one layer of rubber spacer (5) on the truncation end face of the outer arc structure (402) at two cut.
2. walking transport device based on the guardrail secondary row that bridge construction uses as described in claim 1, it is characterised in that: be provided with
Two long threaded rods (6), and to be plugged on position respectively corresponding up and down external piece described in two groups for two long threaded rods (6)
(11) in second circular through hole (1104) under same axis status.
3. walking transport device based on the guardrail secondary row that bridge construction uses as described in claim 1, it is characterised in that: two institutes
It states long threaded rod (6) top end face axis part and is welded with one piece of circular block (601), and the diameter of circular block (601) is greater than
The diameter of second circular through hole (1104) described in external piece (11).
4. walking transport device based on the guardrail secondary row that bridge construction uses as described in claim 1, it is characterised in that: when two
The long threaded rod (6) be plugged on respectively upper and lower position it is two groups corresponding described in external piece (11) under same axis status
Second circular through hole (1104) it is interior when, circular block (601) bottom face and external piece (11) that are located above
Top end face fits.
5. walking transport device based on the guardrail secondary row that bridge construction uses as described in claim 1, it is characterised in that: when described
When high-strength spring (7) is under common stretching, extension uncompressed state, the bottom end of two long threaded rods (6), which both passes through, to be located below
External piece (11) in second circular through hole (1104).
6. walking transport device based on the guardrail secondary row that bridge construction uses as described in claim 1, it is characterised in that: when described
When high-strength spring (7) is under complete compressive state, bottom end and the direction-caster (1) of two long threaded rods (6)
Castor end shaft supports flat.
7. walking transport device based on the guardrail secondary row that bridge construction uses as described in claim 1, it is characterised in that: two institutes
It states and is threaded with the stop nut (8) and a fastening nut (9) on long threaded rod (6), described in two
Long threaded rod (6) is plugged on the corresponding institute described in two groups in external piece (11) under same axis status up and down in position respectively
State the second circular through hole (1104) it is interior when, the stop nut (8) is located at the upper side of the square floor (2), and described tight
Gu nut (9) is located at the lower side of the square floor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743688.5A CN110396939B (en) | 2019-08-13 | 2019-08-13 | Guardrail auxiliary walking conveyer based on bridge construction is used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743688.5A CN110396939B (en) | 2019-08-13 | 2019-08-13 | Guardrail auxiliary walking conveyer based on bridge construction is used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110396939A true CN110396939A (en) | 2019-11-01 |
| CN110396939B CN110396939B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910743688.5A Active CN110396939B (en) | 2019-08-13 | 2019-08-13 | Guardrail auxiliary walking conveyer based on bridge construction is used |
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Cited By (1)
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| CN110904834A (en) * | 2019-12-03 | 2020-03-24 | 哈尔滨学院 | Automatic crack detection device for bridge concrete guardrail |
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|---|---|
| CN110396939B (en) | 2020-12-01 |
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