CN111705604A - Highway engineering template strutting arrangement - Google Patents

Highway engineering template strutting arrangement Download PDF

Info

Publication number
CN111705604A
CN111705604A CN202010417333.XA CN202010417333A CN111705604A CN 111705604 A CN111705604 A CN 111705604A CN 202010417333 A CN202010417333 A CN 202010417333A CN 111705604 A CN111705604 A CN 111705604A
Authority
CN
China
Prior art keywords
supporting
rod
support
lug
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010417333.XA
Other languages
Chinese (zh)
Inventor
陈子寅
徐本平
高海峰
姚宝才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010417333.XA priority Critical patent/CN111705604A/en
Publication of CN111705604A publication Critical patent/CN111705604A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/50Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
    • E01C19/502Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention discloses a highway engineering formwork supporting device which comprises a plurality of supporting frames, wherein each supporting frame comprises a supporting base plate, one end of each supporting base plate is provided with a mounting seat, each mounting seat comprises a base, a first supporting lug and a second supporting lug, the first supporting lug and the second supporting lug are positioned at two ends of the base and are perpendicular to the base, a rotating shaft is arranged between the first supporting lug and the second supporting lug, two ends of the rotating shaft respectively extend to the outer sides of the first supporting lug and the second supporting lug, the rotating shaft is in sliding connection with the first supporting lug or/and the second supporting lug, a supporting inclined rod and a disc are arranged on the rotating shaft, one end of the supporting inclined rod is rotatably connected with the rotating shaft, the disc is fixedly connected with the rotating shaft, a first tooth and a second tooth which are meshed with each other are respectively arranged on the opposite surfaces of the disc and the supporting inclined rod, and one end, close. The support diagonal rod and the support bottom plate can be adjusted to be at proper angles and then fixed, and the support diagonal rod and the support bottom plate can be suitable for fixing templates with different heights and can improve the support stability.

Description

Highway engineering template strutting arrangement
Technical Field
The invention relates to the technical field of highway engineering construction, in particular to a highway engineering formwork supporting device.
Background
In the highway engineering construction, highway engineering template can be used, and highway engineering template needs to be fixed to it with strutting arrangement in the use, and current road surface template bearing structure for highway pavement mainly includes the steel form, overlaps the bearing diagonal on locating the steel form to and the drill rod of fixed bearing diagonal. If patent CN 207760743U discloses a template braced system, including the support frame that a plurality of groups arranged in proper order, each the support frame all includes vertical board and horizontal plate, and the bottom of vertical board links to each other with the one end of horizontal plate, and the top of vertical board passes through the bolt and links to each other with the template, and the horizontal plate is fixed on the horizontal plane through a plurality of expansion bolts, and its support frame can be built fast and demolish, and has avoided the destruction to old structure in the use, has reduced construction cost, but its structure is out of shape easily, loses support stability.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the highway engineering formwork supporting device, and the supporting diagonal rods and the supporting bottom plate can be adjusted to proper angles and then fixed, so that the highway engineering formwork supporting device is suitable for fixing formworks with different heights and can improve the supporting stability.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a highway engineering template supporting device comprises a plurality of supporting frames, wherein each supporting frame comprises a supporting base plate, one end of each supporting base plate is provided with a mounting seat, each mounting seat comprises a base, a first supporting lug and a second supporting lug, the first supporting lug and the second supporting lug are positioned at two ends of the base and are perpendicular to the base, a rotating shaft is arranged between the first supporting lug and the second supporting lug, two ends of the rotating shaft respectively extend to the outer sides of the first supporting lug and the second supporting lug, the rotating shaft is in sliding connection with the first supporting lug or/and the second supporting lug, a supporting inclined rod and a disc are arranged on the rotating shaft, the supporting inclined rod and the disc are positioned between the first supporting lug and the second supporting lug, one end of the supporting inclined rod is rotatably connected with the rotating shaft, the disc is fixedly connected with the rotating shaft, and first teeth and second teeth which are meshed with each other are respectively arranged on the opposite surfaces of the disc and the supporting inclined rod, one end of the rotating shaft, which is close to the supporting inclined rod, is in threaded connection with a first nut, and the first nut is located on the outer side of the mounting seat.
And a stop block is arranged at one end of the rotating shaft close to the disc and is positioned at the outer side of the mounting seat.
The utility model discloses a spacing support of a pair of support frames, including support frame, be equipped with vertical strutting arrangement between the support frame, vertical strutting arrangement includes the vertical branch that upper strut, lower branch and a plurality of interval set up, upper strut, lower branch all rotate with vertical branch and are connected, be equipped with between upper strut and the vertical branch or/and between lower branch and the vertical branch and make upper strut, lower branch and vertical branch vertically positioning mechanism, positioning mechanism is including setting up the spacing seat on vertical branch, be equipped with spacing hole on the spacing seat, be equipped with the fixing base on upper strut or the lower branch, it sets up the sliding seat to slide on the fixing base, the one end that the sliding seat is close to spacing seat is equipped with the spacing post that suits with spacing hole.
And a spring is arranged between the sliding seat and the upper supporting rod or the lower supporting rod.
And a second nut is screwed on the limiting column and is positioned on one side of the limiting hole, which is far away from the fixing seat.
The top of going up branch slides and sets up a plurality of "U type" support, support the down tube and can arrange in the recess of "U type" support, "U type" support passes through bolted connection with last branch.
The bottom of lower branch slides and sets up the bottom plate fixed block that a plurality of and supporting baseplate suited, pass through bolted connection between bottom plate fixed block and lower branch, the supporting baseplate.
The supporting bottom plate, the supporting inclined rod, the lower supporting rod, the upper supporting rod and the vertical supporting rod are of telescopic structures.
The cross section of the supporting bottom plate is of a U-shaped structure, and the bottom plate fixing block is of an inverted-mountain-shaped structure.
The lower supporting rod is of a right-angled trapezoid structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the supporting inclined rod and the supporting bottom plate can be adjusted to a proper angle and then fixed, and the fixing device is suitable for fixing templates with different heights and can improve the supporting stability.
2. The vertical supporting device is supported between the supporting bottom plate and the supporting inclined rod, has a certain length, and can be simultaneously used for supporting and connecting a plurality of supporting frames, so that the supporting stability is further improved; when the vertical supporting device is not needed, the folding type vertical supporting device can be folded, so that the space position of the vertical supporting device is reduced, and the occupied space is reduced.
3. The spring is arranged between the sliding seat and the upper supporting rod or the lower supporting rod, and under the action of the spring, force towards the direction of the limiting hole is exerted on the sliding seat, so that the stability of the limiting column in the limiting hole can be improved.
4. The second nut is screwed on the limiting column and is located on one side, away from the fixing seat, of the limiting hole, the second nut can prevent the limiting column from leaving the limiting hole, and stability of the upper supporting rod, the lower supporting rod and the vertical supporting rod in a vertical state is improved.
5. The top of the upper supporting rod is provided with a plurality of U-shaped supports in a sliding manner, and the supporting inclined rods can be arranged in the grooves of the U-shaped supports, so that the supporting inclined rods can be better supported.
6. The bottom of lower branch slides and sets up the bottom plate fixed block that a plurality of and supporting baseplate suited, is convenient for lower branch 19 and supporting baseplate's fixed, further improves and supports the steadiness.
7. The supporting bottom plate, the supporting inclined rods, the lower supporting rods, the upper supporting rods and the vertical supporting rods are of telescopic structures and can be suitable for supporting templates with different heights.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the mounting base of the present invention.
Fig. 3 is a schematic structural view of a disc of the present invention.
Fig. 4 is a schematic structural view of the support diagonal of the present invention.
FIG. 5 is a schematic view of the deployed vertical support of the present invention.
FIG. 6 is a schematic view of the folded vertical support device of the present invention
FIG. 7 is a schematic view of the inclined arrangement of the vertical support of the present invention.
FIG. 8 is a schematic structural view of the positioning mechanism of the present invention.
Reference numerals shown in the drawings: 1. a support frame; 2. a template; 3. a support base plate; 4. a mounting seat; 5. a base; 6. a first support ear; 7. a second support ear; 8. a rotating shaft; 9. a chute; 10. a slider; 11. supporting the diagonal rods; 12. a disc; 13. a first tooth; 14. a second tooth; 15. a first nut; 16. a stopper; 17. a vertical support device; 18. an upper support rod; 19. a lower support rod; 20. a vertical strut; 21. a limiting seat; 22. a limiting hole; 23. a fixed seat; 24. a sliding seat; 25. a limiting column; 26. a spring; 27. a second nut; 28. a "U-shaped" bracket; 29. a groove; 30. and a bottom plate fixing block.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope defined in the present application.
A highway engineering template supporting device comprises a plurality of supporting frames 1, wherein the supporting frames 1 are used for supporting templates 2, each supporting frame 1 comprises a supporting base plate 3, when the highway engineering template supporting device is used, the supporting base plates 3 are arranged on the equal plane of the ground and can also be fixed on the ground by bolts, one end of each supporting base plate 3 is provided with a mounting seat 4, the free end of each supporting base plate 3 is detachably connected with the corresponding template 2 and can be fixed on the corresponding template 2 by the bolts, each mounting seat 4 comprises a base 5, and a first supporting lug 6 and a second supporting lug 7 which are positioned at two ends of the base 5 and are vertical to the base 5, a rotating shaft 8 is arranged between the first supporting lug 6 and the second supporting lug 7, two ends of the rotating shaft 8 respectively extend to the outer sides of the first supporting lug 6 and the second supporting lug 7, and the rotating shaft 8 is in sliding connection with the first supporting lug 6 or/or the second, as shown in fig. 2, the second support lug 7 is provided with a sliding groove 9, the rotating shaft 8 is provided with a sliding block 10, and the sliding connection between the rotating shaft 8 and the second support lug 7 is realized through the matching of the sliding block 10 and the sliding groove 9. Be equipped with on the pivot 8 and support down tube 11 and disc 12, and support down tube 11 and disc 12 and all be located first support ear 6 and second and support between the ear 7, the one end and the pivot 8 of supporting down tube 11 rotate to be connected, and the free end and the template 2 of supporting down tube 11 can be dismantled and be connected, can fix on template 2 through the nut. Disc 12 and pivot 8 fixed connection, can weld or through screw, bolted connection, be equipped with intermeshing's first tooth 13 and second tooth 14 on the disc 12 and the relative one side of support down tube 11 respectively, first tooth 13 uses the center pin of pivot 8 to set up on disc 12 is close to the one side that supports down tube 11 along the circumferencial direction as the axle center, and second tooth 14 uses the center pin of pivot 8 to set up on the one side that supports down tube 11 and be close to disc 12 along the circumferencial direction as the axle center. One end of the rotating shaft 8, which is close to the supporting diagonal rod 11, is in threaded connection with a first nut 15, and the first nut 15 is located on the outer side of the mounting seat 4. By tightening the first nut 15, the rotating shaft 8 can be moved to the first nut 15 side, so that the disk 12 is driven to move to the side of the inclined support rod 11, the first teeth 13 on the disk 12 and the second teeth 14 on the inclined support rod 11 are engaged with each other, and the rotation of the inclined support rod 11 can be limited, namely, the angle of the inclined support rod 11 is fixed; when the supporting inclined rod 11 needs to be rotated, the first nut 15 is unscrewed in the opposite direction, the rotating shaft 8 is moved towards the disc 12 side, the first teeth 13 on the disc 12 are separated from the second teeth 14 on the supporting inclined rod 11, and then the rotation of the supporting inclined rod 11 can be realized, so that the angle of the supporting inclined rod 11 is convenient to adjust.
When the invention is used, firstly, the number of groups of the supporting frames 1 is determined according to the requirements of actual conditions, the supporting bottom plate 3 is placed on the ground, the supporting diagonal rods 11 are rotated to have proper angles, the supporting diagonal rods 11 are fixed by screwing the first nuts 15, the supporting of the template 2 can be realized by selecting proper numbers of supporting frames 1 to be fixed on the template 2 at intervals according to requirements, the free ends of the supporting bottom plate 3 and the free ends of the supporting diagonal rods 11 can also be fixed on the template 2, and the supporting diagonal rods 11 and the supporting bottom plate 3 can be fixed after being adjusted to proper angles, so that the invention is suitable for fixing templates with different heights and can improve the supporting stability.
Furthermore, a stop 16 is arranged at one end of the rotating shaft 8 close to the disc 12, and the stop 16 is located outside the mounting seat 4.
The supporting frame is characterized in that a vertical supporting device 17 is arranged between the supporting frames 1, the vertical supporting device 17 comprises an upper supporting rod 18, a lower supporting rod 19 and a plurality of vertical supporting rods 20 which are arranged at intervals, the upper supporting rod 18 and the lower supporting rod 19 are rotatably connected with the vertical supporting rods 20, a positioning mechanism which enables the upper supporting rod 18, the lower supporting rod 19 and the vertical supporting rod 20 to be perpendicular is arranged between the upper supporting rod 18 and the vertical supporting rod 20 or/and between the lower supporting rod 19 and the vertical supporting rod 20, the positioning mechanism comprises a limiting seat 21 arranged on the vertical supporting rod 20, a limiting hole 22 is formed in the limiting seat 21, a fixing seat 23 is arranged on the upper supporting rod 18 or the lower supporting rod 19, a sliding seat 24 is arranged on the fixing seat 23 in a sliding mode, and a limiting column 25 which is matched with the limiting hole 22 is arranged. When the vertical supporting device 17 is required to be supported among the plurality of supporting frames 1, the upper supporting rod 18 and the lower supporting rod 19 are perpendicular to the vertical supporting rod 20, then the limiting column 25 on the sliding seat 24 is moved into the limiting hole 22, so that the vertical positioning of the upper supporting rod 18 and the lower supporting rod 19 and the vertical supporting rod 20 can be realized, the vertical supporting device 17 is supported between the supporting bottom plate 3 and the supporting inclined rod 11, the lower supporting rod 19 can be connected to the supporting bottom plate 3 through bolts, and the vertical supporting device 17 has a certain length and can be simultaneously used for supporting and connecting the plurality of supporting frames 1, so that the supporting stability is further improved; when the vertical supporting device 17 is not needed, the sliding seat 24 is moved to enable the limiting column 25 to leave the limiting hole 22, and then the vertical supporting device 17 is folded to enable the vertical supporting device 17 to be in the state shown in the attached drawing 6, so that the occupied space is reduced.
Furthermore, a spring 26 is arranged between the sliding seat 24 and the upper support rod 18 or the lower support rod 19, and under the action of the spring 26, a force is applied to the sliding seat 24 towards the limiting hole 22, so that the stability of the limiting column 25 when the limiting column is located in the limiting hole 22 can be improved.
Further, a second nut 27 is screwed on the limiting column 25, the second nut 27 is located on one side of the limiting hole 22 far away from the fixing seat 23, the second nut 27 can prevent the limiting column 25 from leaving the limiting hole 22, and the stability of the vertical state of the upper support rod 18, the lower support rod 19 and the vertical support rod 20 is improved.
Further, the top of going up branch 18 slides and sets up a plurality of "U type" support 28, support down tube 11 and can arrange in the recess 29 of "U type" support 28, "U type" support 28 passes through bolted connection with last branch 18, goes up branch 18 and sets up a plurality of adjusting screw holes along its length direction, adjusts "U type" support 28 to support down tube 11 downside of support frame 1 after and fixes "U type" support 28 on last branch 18 through the bolt, the better support of being convenient for supports down tube 11.
Further, in order to facilitate the fixing of the lower support rod 19 and the support base plate 3, the bottom of the lower support rod 19 is slidably provided with a plurality of bottom plate fixing blocks 30 matched with the support base plate 3, the bottom plate fixing blocks 30 are connected with the lower support rod 19 and the support base plate 3 through bolts, the lower support rod 19 and the support base plate 3 are provided with a plurality of adjusting screw holes along the length direction, the upper ends of the bottom plate fixing blocks 30 are fixed on the lower support rod 19 through bolts after the bottom plate fixing blocks 30 are adjusted to the position of the support base plate 3 of the support frame 1, the lower ends of the bottom plate fixing blocks 30 are fixed on the support base plate 3, and the bottom plate fixing blocks can be used for simultaneously supporting a plurality of support frames 1.
Furthermore, the support base plate 3, the support diagonal rods 11, the lower support rods 19, the upper support rods 18 and the vertical support rods 20 are of telescopic structures, and can be suitable for supporting templates with different heights.
Further, as shown in fig. 5, the cross section of the supporting base plate 3 is a "U-shaped" structure, the base plate fixing block 30 is an "inverted-mountain" structure, and the "U-shaped" structure of the supporting base plate 3 and the base plate fixing block 30 are mutually matched.
The lower support rod 19 is of a right-angled trapezoidal structure, and the vertical support device 17 can be obliquely arranged between the support devices.

Claims (10)

1. A highway engineering template supporting device comprises a plurality of supporting frames and is characterized in that the supporting frames comprise supporting bottom plates, one ends of the supporting bottom plates are provided with mounting seats, each mounting seat comprises a base, a first supporting lug and a second supporting lug, the first supporting lug and the second supporting lug are positioned at two ends of the base and are perpendicular to the base, a rotating shaft is arranged between the first supporting lug and the second supporting lug, two ends of the rotating shaft respectively extend to the outer sides of the first supporting lug and the second supporting lug, the rotating shaft is in sliding connection with the first supporting lug or/and the second supporting lug, a supporting inclined rod and a disc are arranged on the rotating shaft, the supporting inclined rod and the disc are both positioned between the first supporting lug and the second supporting lug, one end of the supporting inclined rod is rotatably connected with the rotating shaft, the disc is fixedly connected with the rotating shaft, and first teeth and second teeth which are meshed with each other are respectively arranged on one surfaces of the disc opposite to the supporting inclined rod, one end of the rotating shaft, which is close to the supporting inclined rod, is in threaded connection with a first nut, and the first nut is located on the outer side of the mounting seat.
2. A road engineering formwork support device as claimed in claim 1, wherein a stop is provided at an end of the shaft adjacent to the disc, the stop being located outside the mounting seat.
3. The road engineering formwork support device according to claim 1, wherein a vertical support device is provided between the support frames, the vertical support device comprises an upper support rod, a lower support rod and a plurality of vertical support rods arranged at intervals, the upper support rod and the lower support rod are both rotatably connected with the vertical support rods, a positioning mechanism is provided between the upper support rod and the vertical support rod or/and between the lower support rod and the vertical support rod, the positioning mechanism comprises a limiting seat provided on the vertical support rod, a limiting hole is provided on the limiting seat, a fixed seat is provided on the upper support rod or the lower support rod, a sliding seat is slidably provided on the fixed seat, and a limiting column adapted to the limiting hole is provided at one end of the sliding seat close to the limiting seat.
4. A road engineering formwork support device as claimed in claim 1, wherein a spring is provided between the sliding seat and the upper support rod or the lower support rod.
5. A road engineering formwork support device as claimed in claim 1, wherein a second nut is screwed on the limiting post, and the second nut is located on one side of the limiting hole away from the fixing seat.
6. A road engineering formwork support device as claimed in claim 1, wherein a plurality of "U" shaped brackets are slidably disposed on the top of the upper supporting rod, the supporting diagonal rods can be disposed in the grooves of the "U" shaped brackets, and the "U" shaped brackets are connected with the upper supporting rod through bolts.
7. A road engineering formwork supporting device as claimed in claim 1, wherein a plurality of bottom plate fixing blocks adapted to the supporting bottom plate are slidably disposed at the bottom of the lower supporting rod, and the bottom plate fixing blocks are connected with the lower supporting rod and the supporting bottom plate through bolts.
8. The road engineering formwork support device of claim 1, wherein the support bottom plate, the support diagonal rods, the lower support rods, the upper support rods and the vertical support rods are of telescopic structures.
9. A road engineering formwork support device as claimed in claim 1, wherein the cross section of the support base plate is of a "U" type structure, and the base plate fixing block is of an "inverted mountain" type structure.
10. A road engineering formwork support apparatus as claimed in claim 1, wherein the lower strut is a right trapezoid structure.
CN202010417333.XA 2020-05-18 2020-05-18 Highway engineering template strutting arrangement Pending CN111705604A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010417333.XA CN111705604A (en) 2020-05-18 2020-05-18 Highway engineering template strutting arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010417333.XA CN111705604A (en) 2020-05-18 2020-05-18 Highway engineering template strutting arrangement

Publications (1)

Publication Number Publication Date
CN111705604A true CN111705604A (en) 2020-09-25

Family

ID=72537901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010417333.XA Pending CN111705604A (en) 2020-05-18 2020-05-18 Highway engineering template strutting arrangement

Country Status (1)

Country Link
CN (1) CN111705604A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110285044A1 (en) * 2009-01-30 2011-11-24 Donald Sollars Adjustable and/or reusable brace, kicker and tie apparatus & method
US20150211246A1 (en) * 2014-01-29 2015-07-30 John Sutherland Rooftop Bracket or Jack System for Supporting Roofers, Roofing Supplies or Other Rooftop Loads
CN205918124U (en) * 2016-08-05 2017-02-01 中建八局第一建设有限公司 Vertical shuttering reinforcing apparatus
CN208604931U (en) * 2018-04-17 2019-03-15 南通市达欣工程股份有限公司 A kind of template fixed support device of construction
CN210289148U (en) * 2019-07-12 2020-04-10 佛山市三水精诚五金有限公司 Be used for building aluminium template bracing piece iron pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110285044A1 (en) * 2009-01-30 2011-11-24 Donald Sollars Adjustable and/or reusable brace, kicker and tie apparatus & method
US20150211246A1 (en) * 2014-01-29 2015-07-30 John Sutherland Rooftop Bracket or Jack System for Supporting Roofers, Roofing Supplies or Other Rooftop Loads
CN205918124U (en) * 2016-08-05 2017-02-01 中建八局第一建设有限公司 Vertical shuttering reinforcing apparatus
CN208604931U (en) * 2018-04-17 2019-03-15 南通市达欣工程股份有限公司 A kind of template fixed support device of construction
CN210289148U (en) * 2019-07-12 2020-04-10 佛山市三水精诚五金有限公司 Be used for building aluminium template bracing piece iron pipe

Similar Documents

Publication Publication Date Title
CN212301160U (en) Adjustable-size loading device for four-point bending test of simply supported beam
CN111705604A (en) Highway engineering template strutting arrangement
CN113699887A (en) Polygonal steel arch rib assembling and positioning device and using method thereof
CN212452266U (en) Reinforcing apparatus is used to road and bridge pile foundation
CN212379207U (en) Experimental device for be used for CLT board angle steel connecting piece shear behavior test
CN106702904A (en) Pre-camber adjustment and unloading device for Bailey supports and method of using same
CN206110137U (en) Combination formula supporting adjusting device that can two -wayly adjust
CN221031580U (en) Assembled steel construction dysmorphism post frame supporting structure
CN218845434U (en) Water supply and drainage pipeline erecting device
CN212247703U (en) Subway floating slab displacement-prevention spiral jacking device
CN111618769A (en) Positioning and supporting device for assembling rail vehicle body
CN220888770U (en) Road bridge pile foundation reinforcing apparatus
CN220725870U (en) Steel construction node connection supporting equipment
CN220848744U (en) Aluminum alloy template supporting system for underground garage
CN219632935U (en) Steel construction welding construction support
CN220013397U (en) Road and bridge construction strutting arrangement
CN215870517U (en) Mountain region high-voltage cable overlap joint crossing structure
CN217078428U (en) Strutting arrangement is used in public road bridge roof beam construction
CN221079609U (en) Music book placing frame for pipe music training
CN221276343U (en) Elevated mounting structure
CN219081630U (en) Hydraulic support stand dismouting equipment
CN220336541U (en) Construction engineering strutting arrangement
CN218996316U (en) Gardens information panel support
CN221236425U (en) Adjustable assembly jig frame of steel structure truss
CN219364331U (en) Construction support bracket device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200925