CN212715022U - Novel steel construction self-propelled pipe gallery formwork trolley - Google Patents
Novel steel construction self-propelled pipe gallery formwork trolley Download PDFInfo
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- CN212715022U CN212715022U CN202022185031.2U CN202022185031U CN212715022U CN 212715022 U CN212715022 U CN 212715022U CN 202022185031 U CN202022185031 U CN 202022185031U CN 212715022 U CN212715022 U CN 212715022U
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Abstract
The utility model belongs to the technical field of municipal administration piping lane construction equipment, specifically a novel steel construction self-propelled piping lane form pallet truck. The walking beam comprises walking beams arranged on two sides, wherein a driving walking system is arranged at the bottom of the front end of each walking beam, and a driven walking system is arranged at the bottom of the rear end of each walking beam; a row of upright columns are installed on the upper portion of each traveling beam, the upright columns on two sides are correspondingly arranged, a cross beam is connected between the tops of the upright columns on two sides, three rows of longitudinal beams are arranged on the top of the cross beam, a longitudinal beam connecting rod is connected between the end portions of two adjacent rows of longitudinal beams, the bottom of each longitudinal beam connecting rod is connected with a translation oil cylinder, and a top template is fixed above the three rows of longitudinal beams; the outer side of the upright post is provided with a flat die through three positive and negative screw jacks and a side die plate back rib, the top of the side die plate back rib is provided with a chamfer, the outer side of the chamfer is provided with a chamfer die plate, the end part of the chamfer die plate is provided with a hinge lug I, the lower part of a longitudinal beam on the outer side is welded with a hinge lug II, and a lateral oil cylinder is connected between the hinge lug I and the hinge lug II.
Description
Technical Field
The utility model belongs to the technical field of municipal administration piping lane construction equipment, specifically a novel steel construction self-propelled piping lane form pallet truck.
Background
Pipe gallery, i.e. the corridor of the pipeline. Many of the pipes in municipal works piping lane engineering, chemical and related industries are grouped together and arranged along the outside of the plant or building, typically in the air, supported by a support, in a manner similar to a corridor. There are also a few pipe galleries located underground, generally in an "open" form. The main place for centralized laying of large-scale device pipeline is formed from upright column, cross beam and truss which are made of steel structure or reinforced concrete structure. In the construction of a pipe gallery, common bamboo wood, plastic steel and steel templates are usually used for template installation, but the flatness and rigidity of the templates are not easy to control, so that the construction quality is poor; the template has long installation and removal time, large labor capacity and low efficiency.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, provide a pipe gallery form trolley.
The utility model adopts the following technical proposal: a pipe gallery formwork trolley comprises walking beams arranged on two sides, wherein a driving walking system is arranged at the bottom of the front end of each walking beam, and a driven walking system is arranged at the bottom of the rear end of each walking beam; a row of upright columns are installed on the upper portion of each traveling beam, the upright columns on two sides are correspondingly arranged, a cross beam is connected between the tops of the upright columns on two sides, three rows of longitudinal beams are arranged on the top of the cross beam, a longitudinal beam connecting rod is connected between the end portions of two adjacent rows of longitudinal beams, the bottom of each longitudinal beam connecting rod is connected with a translation oil cylinder, and a top template is fixed above the three rows of longitudinal beams; the outer side of the upright post is provided with a flat die through three positive and negative screw jacks and a side die plate back rib, the top of the side die plate back rib is provided with a chamfer, the outer side of the chamfer is provided with a chamfer die plate, the end part of the chamfer die plate is provided with a hinge lug I, the lower part of a longitudinal beam on the outer side is welded with a hinge lug II, and a lateral oil cylinder is connected between the hinge lug I and the hinge lug II.
Furthermore, a through beam longitudinally arranged along the tunnel in the horizontal direction is arranged at one end, connected with the side template back rib, of the positive and negative screw jack, and the through beam is fixedly connected with the side template back rib.
Furthermore, the two ends of the top template are provided with hinge lugs III, and the hinge lugs I and the hinge lugs III are hinged through a connecting plate.
Furthermore, the bottom of each upright post penetrates through the walking beam and is provided with a ball jack.
Furthermore, a group of jacking oil cylinders are respectively arranged at the bottoms of the front end and the rear end of the walking beam.
Furthermore, channel steel is arranged below the ball head jack and the jacking oil cylinder, and the bottoms of the ball head jack and the jacking oil cylinder can be supported in the channel steel.
Compared with the prior art, the utility model discloses the longeron can slide along the crossbeam along with the flexible of translation hydro-cylinder, and the position of adjustment platform truck template guarantees template center and the coincidence of piping lane center. The side wall template is through three logical roof beams, guarantees the longitudinal roughness of platform truck side wall template, increases the rigidity intensity of template.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the disassembled template of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
in the figure, 1-a flat die, 2-a chamfer die plate, 3-a side die plate back rib, 4-a lateral oil cylinder, 5-a top die plate, 6-a longitudinal beam, 7-a translation oil cylinder, 8-a longitudinal beam connecting rod, 9-a positive and negative screw jack, 10-a cross beam, 11-a vertical column, 13-an upper cross beam, 14-a walking beam, 15-a through beam, 16-a channel steel, 17-a lower cross beam, 18-a driving walking system, 19-a ball jack, 20-a driven walking system, 21-a jacking oil cylinder, 22-a hinge lug I, 23-a connecting plate, 24-a hinge lug III and 25-a hinge lug II are shown.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the pipe gallery formwork trolley comprises walking beams 14 arranged on two sides, wherein a driving walking system 18 is arranged at the bottom of the front end of each walking beam 14, and a driven walking system 20 is arranged at the bottom of the rear end of each walking beam; a row of upright columns 11 are mounted on the upper portion of each traveling beam 14, the upright columns 11 on two sides are correspondingly arranged, a cross beam 10 is connected between the tops of the upright columns 11 on two sides, three rows of longitudinal beams 6 are arranged on the top of the cross beam 10, a longitudinal beam connecting rod 8 is connected between the end portions of two adjacent rows of longitudinal beams 6, the bottom of each longitudinal beam connecting rod 8 is connected with a translation oil cylinder 7, and a top template 5 is fixed above the three rows of longitudinal beams 6; the outer side of the upright post 11 is provided with a chamfer angle through three positive and negative screw jacks 9 and a side template back rib 3, the outer side of the side template back rib 3 is a flat die 1, the top of the side template back rib 3 is provided with a chamfer angle, the outer side of the chamfer angle is provided with a chamfer angle template 2, the end part of the chamfer angle template 2 is provided with a hinge lug I22, the two ends of the top template 5 are provided with hinge lugs III24, and the hinge lugs I22 and the hinge lugs III24 are hinged through a connecting plate 23. The lower part of the longitudinal beam 6 on the outer side is welded with a hinge lug II25, and a lateral oil cylinder 4 is connected between the hinge lug I22 and the hinge lug II 25. As shown in fig. 3 and 4. When the mould is erected, the lateral oil cylinder 4 extends out, the end part of the chamfering template 2 is driven by the lateral oil cylinder 4 to rotate upwards by taking the hinge lug III24 as a center, and the connecting plate 23 is used for restricting the motion track of the chamfering template 2 when lifted. During demolding, the lateral oil cylinder 4 is contracted, the chamfering template 2 is pulled to retract towards the inner side and the lower side by taking the hinge lug III24 as a center, and the connecting plate 23 is used for restraining the movement track of the chamfering template 2 during falling back.
In demolding, the first step: withdrawing the jack with the positive and negative wires for 150 mm; the second step is that: retracting the positive and negative screw jacks by 200 mm; the third step: the jacking oil cylinder is retracted by 200 mm.
The walking beam is of a box-shaped structure, and flange webs are all 10mm steel plates. The upper flange and the lower flange of the walking beam are drilled, the upper part of the walking beam is connected with the upright post, and the lower part of the walking beam is connected with the bottom cross brace.
The stand is square pipe, and the upper and lower all welding has the connecting plate. The lower part of the upright post is connected with the walking beam through a bolt, and the upper part of the upright post is connected with the cross beam through a bolt.
The lower part of the beam is welded with a connecting plate which is connected with the upright post. And the outer side of the middle of the cross beam is welded with a connecting plate and is connected with the translation oil cylinder.
Wherein, the longeron can slide along the crossbeam along the flexible of translation hydro-cylinder, and the position of adjustment platform truck template guarantees template center and the coincidence of piping lane center. The side wall template is through three logical roof beams, guarantees the longitudinal roughness of platform truck side wall template, increases the rigidity intensity of template. One side of the through beam is welded with a connecting plate which is connected with the side template back rib 3 by a bolt, and the other side is welded with a hinge lug which is connected with the door frame into a whole through a positive and negative screw jack. The through beam is of a channel steel double-spliced welding structure, and partition plates are welded at the positions of the template connection and the hinge lug.
The end of the positive and negative screw jack 9 connected with the side template back rib 3 is provided with a through beam 15 which is arranged along the tunnel longitudinally in the horizontal direction, and the through beam 15 is fixedly connected with the side template back rib 3.
The bottom of each upright 11 passes through the walking beam 14 and is provided with a ball jack 19.
The bottom of the front end and the back end of the walking beam 14 are respectively provided with a group of jacking cylinders 21.
(1) A steel structure system:
1.1 template assembly:
the template assembly consists of a flat template, a chamfer template, side template back ribs and a top template, and the components are all made of Q235.
1.1.1 template:
according to the requirement of project department, the template is a combined template, the standard flat template is 600mni (width) 1500mm (length), the 10.025m trolley template consists of 60 standard flat templates, 12 760 (width) 1500mm (length) top plate flat templates, 12 1500mm chamfer templates, 10 600mm (width) 1025mm (length) flat templates, 2 760 (width) 1025mm (length) top plate flat templates and 2 1025mm chamfer templates, and each 10.025m trolley comprises 98 templates; the 5m trolley template consists of 20 standard flat templates, 4 760 (width) top plate flat templates, 4 1500mm chamfer angle templates, 20 600mm (width) 1000mm (length) flat templates, 4 760 (width) 1000mm top plate flat templates and 4 1000mm chamfer angle templates, and each 5m trolley comprises 56 templates; the 25m trolleys total a combined template 252 block. The combined template panel, the connecting flange and the circumferential reinforcing ribs are all 5mm steel plates, and in order to ensure the flatness of the template, the combined flat template longitudinal reinforcing ribs with the width of 600mm are 60-80 square tubes. Drilling a template flange, wherein adjacent templates are connected through bolts; and (3) welding 50 × 5 angle steels at the positions corresponding to the back ribs and drilling holes in the template.
1.1.2 template back rib:
because the trolley template is a combined template, in order to ensure the integrity and rigidity of the template, 11 back ribs are arranged on the 10.025m trolley template, and 5 back ribs are arranged on the 5m trolley. The back rib is a 100 × 6 square tube. And connecting plates are welded on two sides of each back rib, one side of each back rib is connected with the template angle steel, and the other side of each back rib is connected with the through beam or the longitudinal beam.
1.1.3 longeron and tie-beam:
the top template sets up three longerons, guarantees the fore-and-aft whole roughness of platform truck top template, increases the rigidity intensity of template, and three longerons both ends are connected with the tie-beam, and upper portion and template back of the body rib are connected, and the longeron lower part is placed on the portal crossbeam, and both sides set up the dog, and the longeron can slide along the crossbeam along with the flexible of translation hydro-cylinder, and adjustment platform truck template position guarantees that template center and piping lane center coincide, and the ear is rectified in the welding of longeron lower part, and is linked into an organic whole with the side wall template. The longitudinal beam is made of single 20a I-steel, reinforcing ribs are welded at the positions of the longitudinal beam, the template and the lugs, the connecting beam is a 100 x 6 square tube, the length of the connecting beam is 580mm, and connecting plates with 10mm of two ends are connected with the longitudinal beam. The length of a 10.025m trolley longitudinal beam is 9900mm, and the trolley longitudinal beam is processed in two sections and connected by flanges; 5m trolley longitudinal length 4860mm1.1.4 through beam.
The left side wall template and the right side wall template are respectively provided with three through beams, so that the longitudinal integral flatness of the trolley side wall template is ensured, and the rigidity strength of the templates is increased; one side of the through beam is welded with a connecting plate which is connected with the template back rib bolt, and the other side is welded with a piece of eye plate which is connected with the door frame into a whole through a positive and negative screw jack. The through beam is formed by welding 10# channel steel in a double-splicing manner, and partition plates are welded at positions connected with the template and dumpling ears. The length of a 10.025m trolley through beam is 10000mm, and the trolley through beam is processed in two sections and connected by flanges; the length of the through beam of the trolley with the length of 5m is 4980 mm.
1.1.5 connecting plate:
in order to facilitate demoulding, the side wall template, the chamfer angle template and the top plate template are connected by connecting plates, the connecting plates are 20mm steel plates, 7 connecting rods are longitudinally arranged on each side of the 10.025-meter trolley, and 4 connecting plates are longitudinally arranged on each side of the 5-meter trolley.
1.2 portal assembly:
the portal assembly consists of a walking beam, a stand column, a cross beam, a diagonal draw bar, an upper cross brace and a bottom cross brace. The material of each component is Q235. The length of the trolley of 10.025m is five-portal frame, and the length of the trolley of 5m is three-portal frame.
1.2.1 walking beam:
the walking beam is of a box-type structure, flange webs are all 10mm steel plates, the length of the trolley walking beam of 10.025m is 9840mm, the trolley walking beam is processed in two sections and is connected with flanges; the length of the 5ni trolley walking beam is 4840 mm. Two walking beams are respectively arranged on the 10.025m trolley and the 5m trolley. The upper flange and the lower flange of the walking beam are drilled, the upper part of the walking beam is connected with the upright post, and the lower part of the walking beam is connected with the bottom cross brace.
1.2.2 column:
the height of the upright post is 1630mm, the upright post is made of 200 × 6 square tubes, and the upper part and the lower part of the upright post are welded with connecting plates. 10.025 Sichuan trolleys with 10 columns and 5 meters trolleys with 6 columns. The lower part of the upright post is connected with the walking beam, and the upper part of the upright post is connected with the cross beam through bolts.
1.2.3 beam:
the beam length is 1700mm, and the material is 200 × 6 square tubes. 5 beams of a 10.025m trolley and 3 beams of a 5m trolley. The lower part of the beam is welded with a connecting plate which is connected with the upright post; the outer side of the middle of the cross beams at the two sides is welded with a connecting plate and is connected with a translation oil cylinder.
1.2.4 diagonal draw bar:
the diagonal draw bar is 10# channel steel. 8 diagonal draw bars of a 10.025m trolley and 4 diagonal draw bars of a 5m trolley. The connecting plates are welded at the two ends of the diagonal draw bar and connected with the upright post.
1.2.5 upper cross brace:
the length of the upper cross brace is 1280mm, and the material is a 200 x 6 square tube. The transverse supports on the two sides of the trolley are welded with double-spliced I-shaped steel supporting legs for supporting the lateral oil cylinder. 5 pieces of 10.025m upper cross braces and 3 pieces of 5m upper cross braces. And connecting plates are welded at two ends of the upper cross brace and are connected with the upright posts.
1.2.6 lower cross brace:
the lower cross brace consists of supporting legs, beams and triangular reinforcing plates, the total length of the cross brace is 1280mm, the height of the supporting legs is 460mm, and the lower cross brace is a square tube of 200 x 6 in material. 5 pieces of 10.025m lower cross brace and 3 pieces of 5m lower cross brace. And the lower cross brace support end part is welded with a connecting plate and is connected with the walking beam.
1.3 support system:
the supporting system comprises a positive and negative screw jack and a base ball head jack. The upright post, the cross beam and the lower cross brace of each portal of the trolley are all provided with a positive and negative screw jack to be supported on the template. The top of the bottom jack is supported on the walking beam, the lower part of the bottom jack adopts a ball head structure and is supported on the channel steel track, and the supporting system is in a screwing state in the trolley construction process, so that the stability of the whole trolley is ensured. 40 sets of 10.025-meter trolley positive and negative wire jacks and 6 sets of ball head jacks; 22 sets of positive and negative screw jacks of the 5-meter trolley, and 2 sets of ball head jacks.
The pipe gallery trolley is tight in requirement, time is tight, and in order to meet the requirement, the template flange and the panel are all subjected to laser cutting blanking, all drill holes are all matched with drills, all parts are all processed by adopting dies, all parts are coated with anti-splash liquid before being welded, all jack screws of the supporting system are all uniformly coated with lithium-based lubricating grease and then screwed into nuts, burrs are removed after all parts are welded, the parts are polished smoothly, the flatness W2mm/2in of the template is guaranteed, the template is tight in seam and free of wrong platforms, bolt holes are free of dislocation, the diagonal line and the perpendicularity of a portal meet the requirement, and the screws rotate flexibly.
(2) The control system comprises:
2.1 hydraulic system:
the mold erecting and demolding of the trolley are completed by a hydraulic system. The hydraulic system consists of a pump station, a jacking oil cylinder, a lateral oil cylinder, an adjusting oil cylinder, a high-pressure hose, a joint body, a combined gasket, a sealing ring and a pipe clamp.
The power element of the hydraulic system adopts a gear pump, the power of a motor is 4kw, the rated pressure of the system is 16MPa, a flow 141/mini operating valve is an electromagnetic valve, the voltage is controlled by the electromagnetic valve and an electromagnetic overflow valve to be 24V, and the motor is vertically placed on the upper part of an oil tank due to the space limitation of a trolley. Four pieces of each trolley of the jacking oil cylinder are respectively arranged, the specification is 110/63, hydraulic locks are installed, upper flanges are connected, a lower ball head is provided with a flange, the maximum stroke is 210mm, and the working stroke is 170 mm; four pieces of each trolley of the lower lateral oil cylinder are respectively arranged, the specification is 80/45, the front dumpling ear and the rear dumpling ear are connected, the maximum stroke is 200mm, and the working stroke is 150 mm; four pieces of each trolley of the upper lateral oil cylinder are respectively arranged, the specification is 80/45, hydraulic locks are arranged, the front and rear string ears are connected, the maximum stroke is 260mm, and the working stroke is 200 mm; the adjusting oil cylinders are double-rod-out oil cylinders, each trolley is provided with two pieces, the specification is firstly 80/45, each trolley with the maximum stroke of 200mmo is provided with one set of hydraulic system, the electromagnetic valves are 14 groups, one set of electromagnetic valves controls one oil cylinder, the 25m trolley is provided with three sets of hydraulic systems, 12 jacking oil cylinders, 12 upper side oil cylinders, 12 lower side oil cylinders and 6 adjusting oil cylinders.
In order to facilitate field installation, the pump station and the oil cylinder are connected into an integral system by utilizing the joint body, the combined gasket and the sealing ring through a high-pressure hose, and the hose is fixed by adopting a pipe clamp, so that the pipeline arrangement is tidy.
2.2, a walking system:
the longitudinal gradient of the West pipeline corridor for the happy occasion is 0.2% -0.3%, the gradient is small, and double driving is selected during walking. The power of a walking motor is 2.2kw, a worm gear speed reducer is used for transmission and is provided with first-level chain transmission, due to the limitation of installation distance, the speed reducer is in an S77 model, the transmission ratio is 130, the chain is 24A, the tooth numbers of a large chain wheel and a small chain wheel are respectively 13 teeth and 9 teeth, the large chain wheel is in bolted connection with a driving walking wheel, the motor rotates to drive the speed reducer to drive the driving walking wheel to rotate through the chain transmission, so that the whole trolley is driven to walk along a channel steel rail, and the walking speed is 7.2 m/in. The channel steel track item is self-contained.
2.3 electrical system:
each set of electric system comprises a power distribution cabinet, a button box, a wireless remote controller, a power cable, a control cable and a threading plastic-coated metal hose which are required by a field connection power supply, and each trolley is provided with one set of electric system. The operation of the walking motors is controlled in a wireless remote control mode, the number of the wireless remote control buttons is eight, the two walking motors are respectively controlled to be started and stopped together and to be started and stopped separately, the two walking motors are standby, the wireless remote control buttons are operated in a inching mode, the maximum remote control distance of the shielding-free state is 100m, the motors are provided with thermal fault protection, and when any one motor fails, the walking mechanism stops running immediately. The hydraulic system button is concentrated in the button case, contains a power indicator and 31 control button, controls the start of gear pump, stops, stretch out and withdraw and a standby button of 14 hydro-cylinders respectively, except the start of pump, stop button, all the other buttons are the inching button, the motor sets up thermal fault protection, when breaking down, oil pump motor stops work immediately. Supply cable ZR-YJV-0.6/1 KV 5X 42Is self-contained by the item department.
Because pipe gallery platform truck space is narrow and small, for convenient wiring and personnel's operation, pump station, switch board, button case all place in one side of pipe gallery platform truck. The button box is provided with a special button box bracket, the total height of the bracket is 700mm, the bracket is placed at the front end of the upper flange of the walking beam, the button box is fixed on the bracket, and the distance between the button and the bottom plate is 1200mm-1500 mm; the pump station is placed on the upper flange of the walking beam, and channel steel is welded on the periphery of the pump station to fix the pump station; the power distribution cabinet is fixed with the channel steel supporting legs of the walking beam.
(2) All the parts of the template assembly and the portal assembly of the connecting piece pipe gallery trolley steel structure system are connected by bolts. The connecting bolts between the templates are M12, the connecting bolts between the templates and the back ribs are M18, the connecting bolts between each component of the door frame are M18, the door frame and the templates are connected into a whole by the support system through pins, and the diameter of each pin shaft is 635 mm. The walking system is connected with the walking beam through bolts, and the connecting bolts are M18. The jacking oil cylinder and the walking beam are connected through bolts, the connecting bolts are M18, the lateral oil cylinder and the translation oil cylinder are connected with a trolley steel structure system through pin shafts, and the diameter of each pin shaft is 635 mm.
The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Claims (6)
1. The utility model provides a novel steel construction self-propelled pipe gallery template platform truck, its characterized in that: the walking beam comprises walking beams (14) arranged on two sides, wherein a driving walking system (18) is arranged at the bottom of the front end of each walking beam (14), and a driven walking system (20) is arranged at the bottom of the rear end of each walking beam; a row of upright columns (11) are mounted on the upper portion of each walking beam (14), the upright columns (11) on two sides are correspondingly arranged, a cross beam (10) is connected between the tops of the upright columns (11) on two sides, three rows of longitudinal beams (6) are arranged on the top of the cross beam (10), a longitudinal beam connecting rod (8) is connected between the end portions of two adjacent rows of longitudinal beams (6), the bottom of the longitudinal beam connecting rod (8) is connected with a translation oil cylinder (7), and a top template (5) is fixed above the three rows of longitudinal beams (6); the outer side of the upright post (11) is provided with a chamfer angle through three positive and negative screw jacks (9) and a side template back rib (3), the outer side of the side template back rib (3) is provided with a flat die (1), the top of the side template back rib (3) is provided with a chamfer angle, the outer side of the chamfer angle is provided with a chamfer angle template (2), the end part of the chamfer angle template (2) is provided with a hinge lug I (22), the lower part of a longitudinal beam (6) on the outer side is welded with a hinge lug II (25), and a lateral oil cylinder (4) is connected between the hinge lug I (22) and.
2. The novel steel structure self-propelled pipe gallery formwork trolley of claim 1, characterized in that: one end of the positive and negative screw jack (9) connected with the side template back rib (3) is provided with a through beam (15) which is longitudinally arranged along the tunnel in the horizontal direction, and the through beam (15) is fixedly connected with the side template back rib (3).
3. The novel steel structure self-propelled pipe gallery formwork trolley of claim 2, characterized in that: and hinge lugs III (24) are arranged at two ends of the top template (5), and the hinge lugs I (22) are hinged with the hinge lugs III (24) through connecting plates (23).
4. The novel steel construction self-propelled pipe gallery formwork trolley of claim 3, characterized in that: the bottom of each upright post (11) penetrates through the walking beam (14) and is provided with a ball jack (19).
5. The novel steel construction self-propelled pipe gallery formwork trolley of claim 4, characterized in that: and a group of jacking oil cylinders (21) are respectively arranged at the bottoms of the front end and the rear end of the walking beam (14).
6. The novel steel construction self-propelled pipe gallery formwork trolley of claim 5, characterized in that: channel steel (16) is arranged below the ball head jack (19) and the jacking oil cylinder (21), and the bottoms of the ball head jack (19) and the jacking oil cylinder (21) can be supported in the channel steel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185031.2U CN212715022U (en) | 2020-09-29 | 2020-09-29 | Novel steel construction self-propelled pipe gallery formwork trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185031.2U CN212715022U (en) | 2020-09-29 | 2020-09-29 | Novel steel construction self-propelled pipe gallery formwork trolley |
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| Publication Number | Publication Date |
|---|---|
| CN212715022U true CN212715022U (en) | 2021-03-16 |
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| CN202022185031.2U Active CN212715022U (en) | 2020-09-29 | 2020-09-29 | Novel steel construction self-propelled pipe gallery formwork trolley |
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