CN221589296U - Viaduct side wall moving construction device - Google Patents

Viaduct side wall moving construction device Download PDF

Info

Publication number
CN221589296U
CN221589296U CN202420054387.8U CN202420054387U CN221589296U CN 221589296 U CN221589296 U CN 221589296U CN 202420054387 U CN202420054387 U CN 202420054387U CN 221589296 U CN221589296 U CN 221589296U
Authority
CN
China
Prior art keywords
groups
sets
side wall
hanging basket
clamping frame
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.)
Active
Application number
CN202420054387.8U
Other languages
Chinese (zh)
Inventor
伍星华
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.)
Long Sheng Construction Co ltd
Original Assignee
Long Sheng Construction Co ltd
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 Long Sheng Construction Co ltd filed Critical Long Sheng Construction Co ltd
Priority to CN202420054387.8U priority Critical patent/CN221589296U/en
Application granted granted Critical
Publication of CN221589296U publication Critical patent/CN221589296U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Bridges Or Land Bridges (AREA)

Abstract

The utility model relates to the technical field of viaduct construction devices, in particular to a viaduct side wall moving construction device which can facilitate the adjustment of the distance from a hanging basket to a bridge side wall, bring convenience to construction, support the hanging basket, improve the safety of the hanging basket and avoid shaking during construction operation; including the bottom plate, bottom plate bottom symmetry is connected with two sets of right extension boards and two sets of left extension boards, be connected with the diaphragm on two sets of right extension boards, biax driving motor fixed mounting is on the diaphragm, the spiro union has been installed two sets of bolts on the mounting panel, be equipped with two sets of screw holes on the connecting plate, the mounting panel passes through the cooperation of bolt and screw hole and installs on the connecting plate, U type clamping frame front end symmetry is equipped with two sets of T type spouts, be equipped with two sets of T type sliders through T type spout slip on the U type clamping frame, two-way hydraulic telescoping rod both sides output all is connected with the fixture block, U type clamping frame front end symmetry is equipped with two sets of profile of tooth cardboard, two sets of fixture blocks respectively with two sets of profile of tooth cardboard block.

Description

Viaduct side wall moving construction device
Technical Field
The utility model relates to the technical field of viaduct construction devices, in particular to a viaduct side wall moving construction device.
Background
With the development of social economy and the increase of space utilization rate, the development of urban three-dimensional traffic is more and more rapid, the construction of viaducts is the follow-up, the viaducts are bridges which span deep-ditch canyons to replace high embankments and bridges which span roads in urban bridges, the viaducts are supported by high-support towers or struts, the viaducts are characterized in that the heights of the bridges are higher, reinforced concrete bent frames or single-column or double-column reinforced concrete piers are generally used as supporting bodies, and the supporting bodies arranged at the upper ends of the piers are used for supporting the overhead bridge bodies.
The upper part of the overhead bridge body in construction can utilize the original frame body or bridge deck to carry out later-stage asphalt paving operation, but the foundation treatment, the beautification and the installation of various facilities on the outer side surfaces of the side walls of the two sides of the overhead bridge body are very inconvenient, and the currently used method is to use a movable hanging basket on which constructors can stand to carry out construction operation.
At present, the existing mobile hanging basket is found in the use process, the distance from the hanging basket to the bridge side wall is inconvenient to adjust, inconvenience is brought to construction, the safety of the hanging basket is relatively poor, and shaking is easy to occur due to lack of bearing.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the viaduct side wall moving construction device which can be used for conveniently adjusting the distance from the hanging basket to the bridge side wall, bringing convenience to construction, supporting the hanging basket, improving the safety of the hanging basket and avoiding shaking during construction operation.
Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a viaduct lateral wall removes construction equipment, including bottom plate, moving mechanism, telescopic machanism and supporting mechanism, moving mechanism includes biax driving motor, the bottom plate bottom symmetry is connected with two sets of right extension boards and two sets of left extension boards, be connected with the diaphragm on the two sets of right extension boards, biax driving motor fixed mounting is on the diaphragm, be equipped with the drive shaft on the two sets of right extension boards respectively, and two sets of drive shaft inboard are connected with biax driving motor both sides output respectively, the last pivot that rotates of being equipped with of two sets of left extension boards, the both ends of both sides of two sets of drive shaft outside and pivot are all fixed the cover and are equipped with the wheel, the bottom plate top is fixed to be equipped with the balancing weight, the bottom plate left end is connected with U type cartridge, U type cartridge front end is equipped with construction operation mouth, U type cartridge right-hand member and bottom plate top are connected with two sets of connecting rods, telescopic machanism includes two sets of hydraulic telescoping cylinders and hanging flower basket, the two groups of hydraulic telescopic cylinders are symmetrically and fixedly arranged at the top end of the U-shaped clamping frame, the output ends of the two groups of hydraulic telescopic cylinders are connected with connecting plates, the hanging basket is connected with mounting plates, two groups of bolts are arranged on the mounting plates in a screwed mode, two groups of threaded holes are formed in the connecting plates, the mounting plates are arranged on the connecting plates in a matched mode through the bolts and the threaded holes, the bearing mechanism comprises a bidirectional hydraulic telescopic rod, two groups of T-shaped sliding grooves are symmetrically arranged at the front end of the U-shaped clamping frame, two groups of T-shaped sliding blocks are slidably arranged on the U-shaped clamping frame through the T-shaped sliding grooves, the bidirectional hydraulic telescopic rod is fixedly arranged on the two groups of T-shaped sliding blocks, the output ends at the two sides of the bidirectional hydraulic telescopic rod penetrate through the two groups of T-shaped sliding blocks respectively, two groups of supporting strips are symmetrically hinged to the bottom ends of the hanging basket, the two groups of supporting strips are respectively hinged with the two groups of T-shaped sliding blocks, the output ends at the two sides of the bidirectional hydraulic telescopic rod are connected with clamping blocks, two groups of tooth-shaped clamping plates are symmetrically arranged at the front end of the U-shaped clamping frame, the two groups of clamping blocks are respectively clamped with the two groups of tooth-shaped clamping plates.
Preferably, the balancing weight is provided with a counterweight adjusting mechanism, the counterweight adjusting mechanism comprises two groups of inserting rods and a plurality of groups of counterweight adjusting plates, the two groups of inserting rods are symmetrically arranged on the balancing weight, the plurality of groups of counterweight adjusting plates are respectively provided with two groups of sliding holes, and the plurality of groups of counterweight adjusting plates are respectively stacked on the balancing weight through the matching of the sliding holes and the inserting rods.
Preferably, the U-shaped clamping frame is symmetrically connected with two groups of lifting lugs.
Preferably, the plurality of groups of counterweight adjusting plates are symmetrically connected with two groups of handles.
Preferably, sliding sleeves are arranged in sliding holes of the plurality of groups of counterweight adjusting plates.
Compared with the prior art, the utility model has the beneficial effects that: when the lifting machine is used, the device is lifted by using lifting machine equipment, then the U-shaped clamping frame is lifted to the bridge side wall, after the device is placed, the U-shaped clamping frame is buckled to the bridge side wall, wheels fall onto a bridge deck, the hanging basket is positioned on the outer side of the side wall, constructors enter the hanging basket, construction is carried out on the outer side of the bridge side wall, the mounting plate is initially contacted with the front end of the U-shaped clamping frame, the clamping block is clamped with the tooth-shaped clamping plate, the hydraulic telescopic cylinder is in a retraction state, when the distance between the hanging basket and the bridge side wall needs to be adjusted, the bidirectional hydraulic telescopic rod is started, the bidirectional hydraulic telescopic rod drives the clamping block to move inwards, so that the clamping block is separated from the tooth-shaped clamping plate, then the hydraulic telescopic cylinder is started, the hydraulic telescopic cylinder drives the hanging basket to move outwards through the connection of the connecting plate, the hanging basket drives the T-shaped sliding block to slide upwards along the T-shaped sliding groove when the hanging basket moves outwards, after the hanging basket moves to a proper position, the bidirectional hydraulic telescopic rod is started again, the bidirectional hydraulic telescopic rod drives the clamping block to move outwards, so that the clamping block is clamped with the tooth-shaped clamping plate, the clamping block is in a retraction state, when the hanging basket is required to be adjusted, the hanging basket is supported at the bottom, the hanging basket is convenient to shake, the construction distance is avoided, the hanging basket is convenient to be adjusted, and the construction is carried out, the hanging basket side construction is avoided, and the shaking is carried out, and the hanging basket side is convenient to be in the construction.
Drawings
FIG. 1 is a schematic diagram of a left-view isometric construction of the present utility model;
FIG. 2 is a schematic diagram of the right-view isometric structure of the present utility model;
FIG. 3 is a schematic view of the bottom isometric construction of the present utility model;
FIG. 4 is a schematic view of the partial enlarged structure at A of the present utility model;
The reference numerals in the drawings: 1. a bottom plate; 2. a double-shaft driving motor; 3. a right support plate; 4. a left support plate; 5. a cross plate; 6. a drive shaft; 7. a rotating shaft; 8. a wheel; 9. balancing weight; 10. a U-shaped clamping frame; 11. a connecting rod; 12. a hydraulic telescopic cylinder; 13. a connecting plate; 14. a hanging basket; 15. a mounting plate; 16. a bolt; 17. a bidirectional hydraulic telescopic rod; 18. a T-shaped slider; 19. a support slat; 20. a clamping block; 21. tooth-shaped clamping plates; 22. a rod; 23. a weight adjusting plate; 24. lifting lugs; 25. a handle; 26. and a sliding sleeve.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
Examples
Referring to fig. 1-4, the construction device for moving side walls of viaduct of the present utility model comprises a base plate 1, two sets of right support plates 3 and two sets of left support plates 4 symmetrically connected to the bottom end of the base plate 1, a transverse plate 5 connected to the two sets of right support plates 3, a double-shaft driving motor 2 fixedly installed on the transverse plate 5, driving shafts 6 rotatably arranged on the two sets of right support plates 3, inner sides of the two sets of driving shafts 6 respectively connected with output ends of the double-shaft driving motor 2, rotating shafts 7 rotatably arranged on the two sets of left support plates 4, wheels 8 fixedly sleeved on the outer sides of the two sets of driving shafts 6 and on both ends of the rotating shafts 7, balancing weights 9 fixedly arranged on the top end of the base plate 1, a U-shaped clamping frame 10 connected to the left end of the base plate 1, The front end of the U-shaped clamping frame 10 is provided with a construction operation port, the right end of the U-shaped clamping frame 10 and the top end of the bottom plate 1 are connected with two groups of connecting rods 11, two groups of hydraulic telescopic cylinders 12 are symmetrically and fixedly arranged at the top end of the U-shaped clamping frame 10, the output ends of the two groups of hydraulic telescopic cylinders 12 are connected with connecting plates 13, a hanging basket 14 is connected with a mounting plate 15, two groups of bolts 16 are screwed on the mounting plate 15, two groups of threaded holes are arranged on the connecting plates 13, the mounting plate 15 is arranged on the connecting plates 13 through the matching of the bolts 16 and the threaded holes, two groups of T-shaped sliding grooves are symmetrically arranged at the front end of the U-shaped clamping frame 10, two groups of T-shaped sliding blocks 18 are slidably arranged on the U-shaped clamping frame 10 through the T-shaped sliding grooves, The bidirectional hydraulic telescopic rod 17 is fixedly arranged on the two groups of T-shaped sliding blocks 18, two output ends at two sides of the bidirectional hydraulic telescopic rod 17 respectively penetrate through the two groups of T-shaped sliding blocks 18, two groups of supporting laths 19 are symmetrically hinged at the bottom end of the hanging basket 14, the bottom ends of the two groups of supporting laths 19 are respectively hinged with the two groups of T-shaped sliding blocks 18, clamping blocks 20 are respectively connected with the two output ends at two sides of the bidirectional hydraulic telescopic rod 17, two groups of tooth-shaped clamping plates 21 are symmetrically arranged at the front end of the U-shaped clamping frame 10, and the two groups of clamping blocks 20 are respectively clamped with the two groups of tooth-shaped clamping plates 21; when in use, the device is firstly lifted by using the crane equipment, then the U-shaped clamping frame 10 is lifted to the bridge side wall, after the device is placed, the U-shaped clamping frame 10 is buckled to the bridge side wall, the wheels 8 fall onto the bridge deck, thus the hanging basket 14 is positioned at the outer side of the side wall, constructors enter the hanging basket 14 to construct the outer side of the bridge side wall, the mounting plate 15 is firstly contacted with the front end of the U-shaped clamping frame 10, the clamping block 20 is clamped with the tooth-shaped clamping plate 21, the hydraulic telescopic cylinder 12 is in a retraction state, when the distance between the hanging basket 14 and the bridge side wall needs to be adjusted, the bidirectional hydraulic telescopic rod 17 is firstly started, the bidirectional hydraulic telescopic rod 17 drives the clamping block 20 to move inwards, So that the clamping block 20 is separated from the tooth-shaped clamping plate 21, then the hydraulic telescopic cylinder 12 is started, the hydraulic telescopic cylinder 12 is connected with the mounting plate 15 through the connecting plate 13 to push the hanging basket 14 to move outwards, the T-shaped sliding block 18 is driven by the supporting slat 19 to slide upwards along the T-shaped sliding groove when the hanging basket 14 moves outwards, after the hanging basket 14 moves to a proper position, the hydraulic telescopic cylinder 12 is stopped, the bidirectional hydraulic telescopic rod 17 is started again, the bidirectional hydraulic telescopic rod 17 pushes the clamping block 20 to move outwards, so that the clamping block 20 is clamped with the tooth-shaped clamping plate 21 again, and the supporting slat 19 can support at the bottom of the hanging basket 14, The hanging basket 14 is supported, the hanging basket 14 is prevented from shaking in the construction process, so that the distance from the hanging basket to the bridge side wall can be conveniently adjusted, convenience is brought to construction, the hanging basket is supported, the safety of the hanging basket is improved, and shaking is avoided during construction operation.
Referring to fig. 1, the counterweight 9 is provided with a counterweight adjusting mechanism, the counterweight adjusting mechanism includes two sets of inserting rods 22 and a plurality of sets of counterweight adjusting plates 23, the two sets of inserting rods 22 are symmetrically installed on the counterweight 9, the plurality of sets of counterweight adjusting plates 23 are provided with two sets of sliding holes, and the plurality of sets of counterweight adjusting plates 23 are stacked on the counterweight 9 through the matching of the sliding holes and the inserting rods 22; through setting up counter weight adjustment mechanism, through increasing and decreasing the quantity of counter weight regulating plate 23, can conveniently adjust the counter weight according to the number of people under construction on the hanging flower basket 14, avoid appearing the circumstances of slope, ensure the safety of device use.
Referring to fig. 1, two sets of lifting lugs 24 are symmetrically connected to the U-shaped clamping frame 10; through setting up lug 24, can make things convenient for the couple installation, more convenient lifts by crane the device.
Referring to fig. 1, two sets of handles 25 are symmetrically connected to the plurality of sets of weight adjusting plates 23; by providing the handle 25, the weight adjusting plate 23 can be more conveniently taken and placed.
Referring to fig. 1, sliding sleeves 26 are disposed in sliding holes of the plurality of sets of weight adjusting plates 23; by providing the slide sleeve 26, the weight adjusting plate 23 can be made smoother when sliding on the plunger 22.
According to the working principle of the viaduct side wall moving construction device, when the viaduct side wall moving construction device is used, firstly, a crane device is used for lifting the device, then the U-shaped clamping frame 10 is lifted to a bridge side wall, after the U-shaped clamping frame 10 is placed, the U-shaped clamping frame 10 is buckled to the bridge side wall, wheels 8 fall onto a bridge deck, the hanging basket 14 is positioned on the outer side of the side wall, constructors enter the hanging basket 14 to construct the outer side of the bridge side wall, the mounting plate 15 is firstly contacted with the front end of the U-shaped clamping frame 10, the clamping blocks 20 are clamped with the tooth-shaped clamping plates 21, the hydraulic telescopic cylinders 12 are in a retracted state, when the distance between the hanging basket 14 and the bridge side wall needs to be adjusted, the bidirectional hydraulic telescopic rods 17 drive the clamping blocks 20 to move inwards, so that the clamping blocks 20 are separated from the tooth-shaped clamping plates 21, then the hydraulic telescopic cylinders 12 are started, the hydraulic telescopic cylinders 12 are driven to drive the hanging basket 14 to move outwards through connection of the connecting plates 13, when the hanging basket 14 moves outwards, the T-shaped sliding blocks 18 are driven by the supporting battens 19 to slide upwards along the T-shaped sliding grooves, when the hanging basket 14 moves to a proper position, the hanging basket 14 stops, the hanging basket 14 is stopped from moving outwards, the hanging basket 14 is driven to tilt outwards, the clamping blocks 20 are prevented from being inclined to move outwards, and the clamping blocks 20 are prevented from being adjusted, and the situation of the situation is avoided when the clamping blocks are adjusted, and the clamping blocks are convenient to move outwards and the bottom to be adjusted, and the bottom to be in the bottom 20 and the weight is convenient to be in use, and the condition of a counterweight, and the condition is easy to be convenient.
The installation mode, the connection mode or the setting mode of the viaduct side wall mobile construction device are common mechanical modes, and the viaduct side wall mobile construction device can be implemented as long as the beneficial effects of the viaduct side wall mobile construction device can be achieved; the double-shaft driving motor and the hydraulic telescopic cylinder bidirectional hydraulic telescopic rod of the viaduct side wall moving construction device are purchased in the market, and can be installed and operated by a person skilled in the art only according to the attached use instruction.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (5)

1. The viaduct side wall moving construction device comprises a bottom plate (1) and is characterized by further comprising a moving mechanism, a telescopic mechanism and a bearing mechanism;
The moving mechanism comprises a double-shaft driving motor (2), two groups of right support plates (3) and two groups of left support plates (4) are symmetrically connected to the bottom end of a bottom plate (1), a transverse plate (5) is connected to the two groups of right support plates (3), the double-shaft driving motor (2) is fixedly installed on the transverse plate (5), driving shafts (6) are respectively and rotatably arranged on the two groups of right support plates (3), the inner sides of the two groups of driving shafts (6) are respectively connected with output ends on two sides of the double-shaft driving motor (2), rotating shafts (7) are rotatably arranged on the two groups of left support plates (4), wheels (8) are fixedly sleeved on the outer sides of the two groups of driving shafts (6) and two ends of the rotating shafts (7), balancing weights (9) are fixedly arranged on the top end of the bottom plate (1), a U-shaped clamping frame (10) is connected to the left end of the bottom plate (1), a construction operation port is arranged at the front end of the U-shaped clamping frame (10), and two groups of connecting rods (11) are connected to the top end of the bottom plate (1);
The telescopic mechanism comprises two groups of hydraulic telescopic cylinders (12) and a hanging basket (14), the two groups of hydraulic telescopic cylinders (12) are symmetrically and fixedly arranged at the top end of the U-shaped clamping frame (10), the output ends of the two groups of hydraulic telescopic cylinders (12) are connected with a connecting plate (13), the hanging basket (14) is connected with a mounting plate (15), the mounting plate (15) is provided with two groups of bolts (16) in a threaded manner, the connecting plate (13) is provided with two groups of threaded holes, and the mounting plate (15) is arranged on the connecting plate (13) through the matching of the bolts (16) and the threaded holes;
The bearing mechanism comprises a bidirectional hydraulic telescopic rod (17), two groups of T-shaped sliding grooves are symmetrically formed in the front end of the U-shaped clamping frame (10), two groups of T-shaped sliding blocks (18) are slidably arranged on the U-shaped clamping frame (10) through the T-shaped sliding grooves, the bidirectional hydraulic telescopic rod (17) is fixedly installed on the two groups of T-shaped sliding blocks (18), two output ends of the two sides of the bidirectional hydraulic telescopic rod (17) penetrate through the two groups of T-shaped sliding blocks (18) respectively, two groups of supporting laths (19) are hinged to the bottom end of the hanging basket (14) symmetrically, the bottom ends of the two groups of supporting laths (19) are hinged to the two groups of T-shaped sliding blocks (18) respectively, clamping blocks (20) are connected to the two output ends of the two sides of the bidirectional hydraulic telescopic rod (17), and two groups of tooth-shaped clamping plates (21) are symmetrically arranged on the front end of the U-shaped clamping frame (10), and the two groups of clamping blocks (20) are clamped with the two groups of tooth-shaped clamping plates (21) respectively.
2. The viaduct side wall moving construction device according to claim 1, wherein the balancing weight (9) is provided with a weight adjusting mechanism, the weight adjusting mechanism comprises two groups of inserting rods (22) and a plurality of groups of weight adjusting plates (23), the two groups of inserting rods (22) are symmetrically arranged on the balancing weight (9), the plurality of groups of weight adjusting plates (23) are respectively provided with two groups of sliding holes, and the plurality of groups of weight adjusting plates (23) are respectively stacked on the balancing weight (9) through the matching of the sliding holes and the inserting rods (22).
3. A viaduct side wall moving construction apparatus according to claim 2, wherein two sets of lifting lugs (24) are symmetrically connected to the U-shaped clamping frame (10).
4. A construction equipment for moving the side wall of a viaduct according to claim 3, wherein the plurality of counterweight adjusting plates (23) are symmetrically connected with two sets of handles (25).
5. The viaduct side wall moving construction device according to claim 4, wherein sliding sleeves (26) are arranged in sliding holes of the plurality of sets of counterweight adjusting plates (23).
CN202420054387.8U 2024-01-10 2024-01-10 Viaduct side wall moving construction device Active CN221589296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420054387.8U CN221589296U (en) 2024-01-10 2024-01-10 Viaduct side wall moving construction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420054387.8U CN221589296U (en) 2024-01-10 2024-01-10 Viaduct side wall moving construction device

Publications (1)

Publication Number Publication Date
CN221589296U true CN221589296U (en) 2024-08-23

Family

ID=92411782

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420054387.8U Active CN221589296U (en) 2024-01-10 2024-01-10 Viaduct side wall moving construction device

Country Status (1)

Country Link
CN (1) CN221589296U (en)

Similar Documents

Publication Publication Date Title
CN106593469A (en) Trolley for construction of inverted arch
CN216551974U (en) Foundation pit supporting and reinforcing device
CN209397937U (en) One kind, which builds to build, uses beam regulating instrument
CN221589296U (en) Viaduct side wall moving construction device
CN113585104B (en) Truss and track self-walking system of bridge construction hanging basket
CN215801102U (en) Steel truss is assembled and is erect construction and use sideslip device
CN110821527A (en) Tunnel groove forming die trolley
CN207552941U (en) Tooth block tensioning equipment mobile formwork on roof box in a kind of cast-in-situ continuous beam
CN212335790U (en) Large cantilever bent cap construction trolley
CN210973651U (en) Hoisting equipment for production of prestressed concrete pile
CN209466418U (en) Dismount the trolley of prefabricated case beam overall shrinkage formula hydraulic internal mold
CN220579811U (en) Novel intelligent bridge fabrication machine capable of ascending type anchor-free one-time running in place
CN215051903U (en) Concrete curing means is under construction to town road engineering
CN213476620U (en) Multifunctional bridge operation platform
CN211737150U (en) A tunnel cable trench and water trench construction trolley
CN213505616U (en) Portal frame is used in building engineering construction
CN213740597U (en) Novel template support frame is used in public road bridge roof beam construction
CN211776383U (en) Enclose fender convenient to remove
CN222974664U (en) Portable assembled building prefab hoist mechanism
CN211522901U (en) A self-propelled preloading device suitable for cast-in-place beam supports
CN111021716B (en) A formwork lifting system for construction
CN208009270U (en) A kind of bridge steel template with support leg
CN210635625U (en) Building engineering lifting device
CN114808706A (en) A integration template platform truck for construction of highway bridge reinforced concrete guardrail
CN216305371U (en) Concrete cast-in-place board template fixed bolster

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant