CN110344355A - Interim road and bridge construction device - Google Patents
Interim road and bridge construction device Download PDFInfo
- Publication number
- CN110344355A CN110344355A CN201910528281.0A CN201910528281A CN110344355A CN 110344355 A CN110344355 A CN 110344355A CN 201910528281 A CN201910528281 A CN 201910528281A CN 110344355 A CN110344355 A CN 110344355A
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- Prior art keywords
- chassis
- sliding
- bar
- fixing pipe
- sliding tube
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a kind of interim road and bridge construction devices, it includes chassis, chassis is square frame, chassis is equipped with lower support device, and lower support device includes the sliding tube being fixed on the inside of chassis, and sliding tube is set to two of the opposite side of chassis, adjusting rod is arranged on the inside of sliding tube, hold-down mechanism is provided on sliding tube, one end that adjusting rod stretches out sliding tube is removably connected with lower support ring, and the opposite surface of two lower support rings is arc lower concave surface；Support device is provided on chassis, upper support device includes the fixing pipe hinged with chassis, fixing pipe is provided with two positioned at chassis both ends, fixed tube cavity is arranged with sliding bar, retaining mechanism is provided in fixing pipe, one end that sliding bar stretches out fixing pipe is hinged with support ring, and two opposite surfaces of upper support ring are upper arcuate concavity, is provided with retention mechanism in two upper support rings.The present invention have the effect of column pound it is fashionable carry out positioning pound column along the vertical direction into ground.
Description
Technical field
The present invention relates to water conservancy construction technical fields, more particularly, to a kind of interim road and bridge construction device.
Background technique
It needs to fix temporary road before bridge during bridge reconstruction, so as to the contact of two sides resident and vehicle.
Bridge upstream build temporary road, inside set concrete duct draining, concrete duct diameter according to live water flow size into
Row determines, unimpeded to meet water flow, while guaranteeing subject to flood passage safety.
As shown in Figure 1, being located at the mud at temporary road in cleaning river, pipeline 6 is pacified by crane lifting to pipeline 6
Position is put, pipeline 6 starts roadbed backfill after being installed, every layer of thickness of earth covering is not greater than 45cm, and roadbed backfills compaction in layers,
First layer earthing static pressure 3 times, second layer earthing are slightly hung vibration and are rolled 3 times；Upstream face is laid with composite geo-membrane 7, with sand pocket pair
Top of the slope and Ha Noi film cloth are compacted, and prevent from washing away；Start to backfill natural sand building stones, top sand from side embankment after roadbed molding
Building stones backfill with excavator it is levelling after roll compacting, tamp in the road of road surface than two sides eminence 10cm, prevent rainy day road surface water；?
Guard rail is installed in two sides, and column 51 is pounded using 2m shelf pipe into the exposed 1.2m in underground, and spreader 52 divides two layers of installation, and first layer is horizontal
For pipe away from ground 1.15m, second layer transverse tube is placed in middle position, and when 52 mopping of spreader, red white paint was respectively mono- section of 60cm.
Prior art among the above have the following deficiencies: protective fence installation when need along the vertical direction to pound column into
Then spreader compression is connected between two columns by ground using screw bolt and nut, staff is by rule of thumb in work progress
Column is pounded into ground, fashionable column is pounded and is easy to appear deflection, staff passes through in the skew direction of column after column deflection
Apply active force, it is close vertical to make column, but column is easy to produce loosening at this time, and column self structure is damaged.
Summary of the invention
The purpose of the present invention is to provide a kind of interim road and bridge construction device, is pounded with column and fashionable carry out positioning and make
Column pounds the effect into ground along the vertical direction.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of interim road and bridge construction device, including chassis, the chassis are square frame, and the chassis is filled equipped with lower support
Set, the lower support device includes the sliding tube being fixed on the inside of chassis, the sliding tube be set to the opposite side of chassis and
Two of center line coincidence, the sliding tube inside are arranged with the adjusting rod moved along sliding tube axis direction, the sliding
The hold-down mechanism that sliding tube and adjusting rod are compressed to connection is provided on pipe, one end that the adjusting rod stretches out sliding tube is removable
It unloads and is connected with lower support ring, the opposite surface of two lower support rings is arc lower concave surface, two arc lower concave surfaces
Axis is overlapped and along chassis thickness direction；It is provided with support device on the chassis, the upper support device includes and chassis
For the articulated shaft of hinged fixing pipe, the fixing pipe and chassis perpendicular to the center line of sliding tube, the fixing pipe is provided with position
In two of chassis both ends, the axis of two fixing pipes is in the same plane, and the fixed tube cavity is arranged with sliding
Bar is provided with the retaining mechanism for being detachably connected fixing pipe and sliding bar in the fixing pipe, and the sliding bar, which stretches out, to be fixed
One end of pipe is hinged with support ring, the articulated shaft of the articulated shaft axis and fixing pipe and chassis of the upper support ring and sliding bar
Axis is parallel, and the opposite surface of two upper support rings is upper arcuate concavity, and the axis of the upper arcuate concavity is perpendicular to upper
The articulated shaft axis of support ring and sliding bar is gone up for two and is provided with retention mechanism in support rings.
By using above-mentioned technical proposal, after chassis is put in ground, along sliding tube medial movement adjusting rod, make under two
Maximum distance between arc-shaped concave is equal to the outer diameter for the column being inserted into, and is compressed sliding tube and adjusting rod using hold-down mechanism
Connection；Sliding bar is moved to properly along fixing pipe medial movement sliding bar around fixing pipe and chassis hinged place rotation fixing pipe
Behind position, support ring in rotation, the center line of the center line for making support ring and lower support ring simultaneously two upper arcuate concavities it
Between maximum distance be equal to column outer diameter, at this time using retention mechanism by two fastening rod lockings, then use retaining mechanism
The relative position of sliding bar and fixing pipe will be locked respectively, is inserted into two after the column wait pound is passed through two upper support rings
Between lower support ring, it is easy to implement the quick support positioning of column, prevents column from pounding the deflection generated into during, simultaneously should
Device can be applicable in the use of the column of different-diameter.
The present invention is further arranged to: the retention mechanism includes the anchorage bar being individually fixed in support ring, described tight
Solid rod is opposite and ipsilateral positioned at the sliding tube hub line l-shaped rod of opening, and the anchorage bar includes being detachably connected with support ring
Cross bar and be fixed on the vertical pole of cross bar one end, fastener hole is offered on the vertical pole, the fastener hole is length along sliding tube
The slotted hole of axis direction is equipped with the fastening bolt across fastener hole, screw thread in the fastening bolt on two vertical poles
It is connected with fastening nut.
By using above-mentioned technical proposal, after fixing pipe and chassis hinged place rotation fixing pipe, around upper support ring and cunning
Lever hinged place rotates upper support ring, makes the axis of support ring along chassis short transverse, and two vertical poles contact with each other at this time, will
After fastening bolt passes through two slotted holes, fastening nut is threadedly connected in fastening bolt and compresses two vertical poles, thus real
Existing retention mechanism is stably connected with two upper support rings.
The present invention is further arranged to: connecting plate there are two fixed on the cross bar, is equipped on two connecting plates
Upper articulated shaft, the upper articulated shaft pass through sliding bar；The connection spiral shell being threadedly connected in support ring is equipped on the cross bar
Bolt.
By using above-mentioned technical proposal, detachably connecting between cross bar and upper support ring is able to achieve by connecting bolt
It connects, connection bolt is passed through into cross bar rear thread and is connected in upper support ring, cross bar and upper support ring can be compressed and be connected；By solid
The hinged of cross bar and sliding bar is realized due to the connecting plate on cross bar and the upper articulated shaft being arranged on connecting plate and sliding bar.
The present invention is further arranged to: the retaining mechanism includes the locking hole for being opened in sliding bar, the locking hole edge
Sliding bar length direction is arranged at intervals with multiple；The retaining mechanism includes the housing being fixed on the outside of fixing pipe, the housing
It is installed with outer cover backwards to one end of fixing pipe, described to cover the pull rod for being equipped with and penetrating in housing outside, the pull rod protrudes into housing
One end be installed with sliding panel, the sliding panel is installed with lock shaft backwards to one end of pull rod, and the lock shaft passes through fixing pipe
After be inserted into locking hole.
By using above-mentioned technical proposal, pushing drawing rod is mobile towards sliding bar centerline direction, and pull rod passes through sliding panel
It drives lock shaft to pass through fixing pipe, is inserted into locking hole after protruding into fixed tube cavity, realize retaining mechanism to fixing pipe and sliding
The locking of bar.
The present invention is further arranged to: be arranged with pressure spring on the pull rod, the both ends of the pressure spring respectively with outer cover and cunning
Movable plate compresses.
By using above-mentioned technical proposal, pressure spring is able to maintain in the stable insertion locking hole of lock shaft, improves retaining mechanism
Sliding bar and stablizing for fixing pipe are locked.
The present invention is further arranged to: the hold-down mechanism includes the clamping screw that spiral is arranged on sliding tube, described
One end that clamping screw protrudes into sliding tube cavity is compressed with adjusting rod side.
Make two lower support rings along sliding tube medial movement adjusting rod to corresponding position by using above-mentioned technical proposal
Arc lower concave surface along sliding tube centerline direction distance be equal to column outer diameter, rotation clamping screw make clamping screw and adjust
Pole is located at the side of sliding tube cavity, realizes that the locking between sliding tube and adjusting rod connects.
The present invention is further arranged to: stabiliser bar is hinged on the chassis, the stabiliser bar is set on the outside of chassis, institute
The both ends of the surface that stabiliser bar is stated along chassis thickness direction are concordant with the both ends of the surface of chassis thickness direction.
By using above-mentioned technical proposal, around stabiliser bar and chassis hinged place slow-roll stabilization bar, to increase chassis and ground
The contact area in face improves stability when chassis uses, so that stabiliser bar is convenient for chassis with chassis hinged place around it after rotation
Storage.
The present invention is further arranged to: the stabiliser bar along chassis it is circumferentially-spaced it is uniformly distributed there are four.
By using above-mentioned technical proposal, the setting of four stabiliser bars further increases stability when chassis uses.
The present invention is further arranged to: the chassis is successively welded to form using I-steel head and the tail.
By using above-mentioned technical proposal, the chassis that I-steel is welded to form, structural strength is high, and lighter weight is convenient for
It is mobile.
In conclusion the invention has the benefit that
1, after chassis being put in ground, along sliding tube medial movement adjusting rod, make the maximum distance between two arc lower concave surfaces
Equal to the outer diameter for the column being inserted into, sliding tube and adjusting rod are compressed using hold-down mechanism and connected；It is cut with scissors around fixing pipe and chassis
Place's rotation fixing pipe is connect, along fixing pipe medial movement sliding bar, after sliding bar is moved to suitable position, support ring in rotation,
The maximum distance between two upper arcuate concavities is equal to column to the center line of the center line and lower support ring that make support ring simultaneously
Outer diameter, at this time using retention mechanism by two fastening rod lockings, then use retaining mechanism will be respectively by sliding bar and fixation
The relative position of pipe is locked, and the column wait pound is inserted into two lower support rings after two upper support rings, convenient for real
The quick support positioning of existing column, prevents column from pounding the deflection generated into during, while the device can be applicable in different-diameter
Column use；
2, after fixing pipe and chassis hinged place rotation fixing pipe, upper support ring is rotated around upper support ring and sliding bar hinged place,
Make the axis of support ring along chassis short transverse, two vertical poles contact with each other at this time, and fastening bolt is passed through two slotted holes
Afterwards, fastening nut is threadedly connected in fastening bolt and compresses two vertical poles, to realize retention mechanism to two upper supports
Ring is stably connected with；
3, the chassis that I-steel is welded to form, structural strength is high, and lighter weight is easy to remove.
Detailed description of the invention
Fig. 1 is the whole use state diagram of embodiment；
Fig. 2 is working state structure schematic diagram in embodiment；
Enlarged drawing at A in Fig. 3 Fig. 2；
Fig. 4 is the schematic diagram of the section structure of retaining mechanism in embodiment.
In figure, 1, chassis；11, stabiliser bar；2, lower support device；21, sliding tube；22, adjusting rod；23, hold-down mechanism；
231, clamping screw；24, lower support ring；241, arc lower concave surface；3, upper support device；31, fixing pipe；32, sliding bar；33,
Retaining mechanism；331, locking hole；332, lock shaft；333, housing；334, pressure spring；335, sliding panel；336, outer cover；337, it draws
Bar；34, upper support ring；341, upper arcuate concavity；35, connecting plate；36, articulated shaft；37, bolt is connected；4, retention mechanism；41,
Anchorage bar；411, cross bar；412, vertical pole；42, fastener hole；43, fastening bolt；51, column；52, spreader；6, pipeline；7, compound
Geomembrane.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one
Referring to Figures 1 and 2, for the invention discloses a kind of interim road and bridge construction device, including chassis 1, chassis 1 is to use I-shaped
The square frame that shape steel head and the tail are successively welded to form, after chassis 1 is placed horizontally at ground, the thickness direction of chassis 1 is vertical
Direction.
Referring to Fig. 2 and Fig. 3, chassis 1 is equipped with lower support device 2, and lower support device 2 includes being fixed on 1 inside of chassis
Sliding tube 21, sliding tube 21 are rectangular tube, and sliding tube 21 is set to two of the opposite side of chassis 1 and center line coincidence, sliding
Dynamic 21 inside of pipe is arranged with the adjusting rod 22 moved along 21 axis direction of sliding tube, and two adjusting rods 22 are opposite to be slided.
Referring to Fig. 2 and Fig. 3, the hold-down mechanism that sliding tube 21 and adjusting rod 22 are compressed to connection is provided on sliding tube 21
23, hold-down mechanism 23 includes that spiral is arranged in the clamping screw 231 on sliding tube 21, and clamping screw 231 protrudes into sliding tube 21
The side that one end of chamber is located at 21 inner cavity of sliding tube with adjusting rod 22 compresses.
Referring to Fig. 2 and Fig. 3, adjusting rod 22 stretches out one end of sliding tube 21 and is connected with lower support ring 24 using screw, and two
A lower support ring 24 is arc panel, and the opposite surface of two lower support rings 24 is arc lower concave surface 241, two arc lower concave surfaces
241 axis is overlapped and along 1 thickness direction of chassis.One end in lower support ring 24 backwards to ground is offered positioned at arc lower concave surface
Chamfering on 241, chamfering can be inserted between two lower support rings 24 convenient for column 51.
Referring to Fig. 2 and Fig. 3, support device 3 is provided on the chassis 1, upper support device 3 includes hinged with chassis 1
Fixing pipe 31, perpendicular to the center line of sliding tube 21, fixing pipe 31 is provided with to be located at the articulated shaft 36 of fixing pipe 31 and chassis 1
Two of 1 both ends of chassis, the axis of two fixing pipes 31 are in the same plane and put down in the surface of 1 through-thickness of chassis
Row, 31 inner cavity of fixing pipe is arranged with sliding bar 32.
Referring to Fig. 3 and Fig. 4, the retaining mechanism for being detachably connected fixing pipe 31 and sliding bar 32 is provided in fixing pipe 31
33, retaining mechanism 33 includes the locking hole 331 for being opened in sliding bar 32, and locking hole 331 is set along 32 length direction interval of sliding bar
It is equipped with multiple；Retaining mechanism 33 includes the housing 333 for being fixed on 31 outside of fixing pipe, and housing 333 is axis along 31 diameter of fixing pipe
To circle set, housing 333 is installed with outer cover 336 backwards to one end of fixing pipe 31, is equipped with and penetrated in housing 333 on outer cover 336
Pull rod 337, one end that pull rod 337 protrudes into housing 333 is installed with sliding panel 335, the lateral surface and housing 333 of sliding panel 335
Inside face contact, sliding panel 335 is installed with lock shaft 332 backwards to one end of pull rod 337, and lock shaft 332 passes through fixing pipe 31
It is inserted into locking hole 331 afterwards.Be arranged with pressure spring 334 on pull rod 337, the both ends of pressure spring 334 respectively with outer cover 336 and sliding panel 335
It compresses.
Referring to Fig. 2 and Fig. 3, one end that sliding bar 32 stretches out fixing pipe 31 is connected with retention mechanism 4, and retention mechanism 4 includes
Anchorage bar 41 respectively, anchorage bar 41 be that opening is opposite and be located at the ipsilateral l-shaped rod of 21 center line of sliding tube, anchorage bar 41 include with
The hinged cross bar 411 of sliding bar 32 and the vertical pole 412 for being fixed on 411 one end of cross bar, fixed on cross bar 411 there are two connecting plates
35, articulated shaft 36 is equipped on two connecting plates 35, upper articulated shaft 36 passes through sliding bar 32, upper support ring 34 and sliding bar 32
36 axis of articulated shaft it is parallel with 36 axis of articulated shaft of chassis 1 with fixing pipe 31；Fastener hole 42 is offered on vertical pole 412, tightly
Solid hole 42 is slotted hole of the length along 21 axis direction of sliding tube, is equipped with the fastening across fastener hole 42 on two vertical poles 412
Bolt 43 is threaded with fastening nut in fastening bolt 43.
Referring to Fig. 2 and Fig. 3, using upper support ring 34 is connected on sliding bar 32, it is equipped with and is threadedly connected on cross bar 411
Connection bolt 37 in upper support ring 34, connection bolt 37 realize being detachably connected between cross bar 411 and upper support ring 34.Two
The opposite surface of a upper support ring 34 is upper arcuate concavity 341, and the axis of upper arcuate concavity 341 perpendicular to upper support ring 34 and is slided
36 axis of articulated shaft of lever 32, one end in upper support ring 34 backwards to lower support ring 24 are offered positioned at upper arcuate concavity 341
On chamfering, chamfering can be inserted between two upper support rings 34 convenient for column 51.
The implementation principle of above-described embodiment are as follows:
After chassis 1 is put in ground, along 21 medial movement adjusting rod 22 of sliding tube, make between two arc lower concave surfaces 241 most
Big distance is equal to the outer diameter for the column 51 being inserted into, and compresses sliding tube 21 and adjusting rod 22 using hold-down mechanism 23 and connects；Around
Sliding bar 32 is moved to by fixing pipe 31 and 1 hinged place of chassis rotation fixing pipe 31 along 31 medial movement sliding bar 32 of fixing pipe
After suitable position, support ring 34 in rotation, the center line of the center line for making support ring 34 and lower support ring 24 is simultaneously on two
Maximum distance between arc-shaped concave 341 is equal to the outer diameter of column 51, is at this time locked two anchorage bars 41 using retention mechanism 4
Tightly, then using retaining mechanism 33 will respectively by the relative position of sliding bar 32 and fixing pipe 31 lock, by wait pound into column
51 are inserted into two lower support rings 24 after two upper support rings 34, are easy to implement the quick support positioning of column 51,
Prevent column 51 from pounding the deflection generated into during, while the device can be applicable in the use of the column 51 of different-diameter.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of interim road and bridge construction device, it is characterised in that: including chassis (1), the chassis (1) is square frame, described
Chassis (1) is equipped with lower support device (2), and the lower support device (2) includes the sliding tube being fixed on the inside of chassis (1)
(21), the sliding tube (21) is set to two of the opposite side of chassis (1) and center line coincidence, and the sliding tube (21) is interior
Side is arranged with the adjusting rod (22) mobile along sliding tube (21) axis direction, is provided on the sliding tube (21) by sliding tube
(21) hold-down mechanism (23) of connection is compressed with adjusting rod (22), the adjusting rod (22) stretches out the one end of sliding tube (21)
Dismantling connection has lower support ring (24), and the opposite surface of two lower support rings (24) is arc lower concave surface (241), two institutes
The axis for stating arc lower concave surface (241) is overlapped and along chassis (1) thickness direction；
It is provided with support device (3) on the chassis (1), the upper support device (3) includes the fixation hinged with chassis (1)
It manages (31), center line of the articulated shaft (36) of the fixing pipe (31) and chassis (1) perpendicular to sliding tube (21), the fixing pipe
(31) two positioned at chassis (1) both ends are provided with, the axis of two fixing pipes (31) is in the same plane, described solid
Fixed pipe (31) inner cavity is arranged with sliding bar (32), and being provided on the fixing pipe (31) can by fixing pipe (31) and sliding bar (32)
The retaining mechanism (33) of dismantling connection, one end that the sliding bar (32) stretches out fixing pipe (31) are hinged with support ring (34),
The articulated shaft (36) of articulated shaft (36) axis and fixing pipe (31) and chassis (1) of the upper support ring (34) and sliding bar (32)
Axis is parallel, and the opposite surface of two upper support rings (34) is upper arcuate concavity (341), the upper arcuate concavity (341)
Axis perpendicular to articulated shaft (36) axis of upper support ring (34) and sliding bar (32), be provided on two upper support ring (34)
Retention mechanism (4).
2. interim road and bridge construction device according to claim 1, it is characterised in that: the retention mechanism (4) includes difference
The anchorage bar (41) being fixed in support ring, the anchorage bar (41) are that opening is opposite and ipsilateral positioned at sliding tube (21) center line
L-shaped rod, the anchorage bar (41) includes the cross bar (411) being detachably connected with support ring and is fixed on cross bar (411) one end
Vertical pole (412), offer fastener hole (42) on the vertical pole (412), the fastener hole (42) is length along sliding tube (21)
The slotted hole of axis direction is equipped with the fastening bolt (43) across fastener hole (42) on two vertical poles (412), described tight
Fixing bolt is threaded with fastening nut on (43).
3. interim road and bridge construction device according to claim 2, it is characterised in that: be installed with two on the cross bar (411)
A connecting plate (35) is equipped with articulated shaft (36) on two connecting plates (35), and the upper articulated shaft (36) passes through sliding
Bar (32)；The connection bolt (37) being threadedly connected on support ring (34) is equipped on the cross bar (411).
4. interim road and bridge construction device according to claim 1, it is characterised in that: the retaining mechanism (33) includes opening up
Locking hole (331) in sliding bar (32), the locking hole (331) are arranged at intervals with multiple along sliding bar (32) length direction；
The retaining mechanism (33) includes the housing (333) being fixed on the outside of fixing pipe (31), and the housing (333) is backwards to fixing pipe
(31) one end is installed with outer cover (336), and the pull rod (337) penetrated in housing (333), institute are equipped on the outer cover (336)
It states pull rod (337) and protrudes into one end of housing (333) and be installed with sliding panel (335), the sliding panel (335) is backwards to pull rod (337)
One end be installed with lock shaft (332), the lock shaft (332) pass through fixing pipe (31) afterwards be inserted into locking hole (331).
5. interim road and bridge construction device according to claim 4, it is characterised in that: be arranged with pressure on the pull rod (337)
The both ends of spring (334), the pressure spring (334) are compressed with outer cover (336) and sliding panel (335) respectively.
6. interim road and bridge construction device according to claim 1, it is characterised in that: the hold-down mechanism (23) includes spiral
The clamping screw (231) being arranged on sliding tube (21), the clamping screw (231) protrude into one end of sliding tube (21) inner cavity with
Adjusting rod (22) side compresses.
7. interim road and bridge construction device according to claim 1, it is characterised in that: be hinged with stabilization on the chassis (1)
Bar (11), the stabiliser bar (11) are set on the outside of chassis (1), and the stabiliser bar (11) is along the both ends of chassis (1) thickness direction
Face is concordant with the both ends of the surface of chassis (1) thickness direction.
8. interim road and bridge construction device according to claim 7, it is characterised in that: the stabiliser bar (11) is along chassis (1)
It is circumferentially-spaced it is uniformly distributed there are four.
9. interim road and bridge construction device according to claim 1, it is characterised in that: the chassis (1) uses I-steel
Head and the tail are successively welded to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528281.0A CN110344355A (en) | 2019-06-18 | 2019-06-18 | Interim road and bridge construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528281.0A CN110344355A (en) | 2019-06-18 | 2019-06-18 | Interim road and bridge construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110344355A true CN110344355A (en) | 2019-10-18 |
Family
ID=68182273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910528281.0A Pending CN110344355A (en) | 2019-06-18 | 2019-06-18 | Interim road and bridge construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110344355A (en) |
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| CN207739261U (en) * | 2017-12-18 | 2018-08-17 | 路港集团有限公司 | A kind of supporting cast-in-situ bored pile location structure |
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