CN214459710U - Wet seam hanging mould hoisting equipment - Google Patents
Wet seam hanging mould hoisting equipment Download PDFInfo
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- CN214459710U CN214459710U CN202120350653.8U CN202120350653U CN214459710U CN 214459710 U CN214459710 U CN 214459710U CN 202120350653 U CN202120350653 U CN 202120350653U CN 214459710 U CN214459710 U CN 214459710U
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Abstract
The application relates to wet joint mould hanging and lifting equipment which comprises a lifting device for lifting a template, wherein the lifting device comprises supports erected on two sides of a wet joint, a winch is installed on each support, a pulling rope is wound on a winding drum of the winch, the lower end of the pulling rope is connected with a connecting rod for connecting the template, the connecting rod is fixedly connected with the template, and a connecting piece is detachably connected between one end of the pulling rope, away from the winch, and the connecting rod; also included is a fixture for hanging the form disposed between the wet seams. This application has the effect that improves wet seam template hoist and mount efficiency.
Description
Technical Field
The application relates to the technical field of highway bridge construction, in particular to wet joint hanging die lifting equipment.
Background
The wet joint is a joint formed by prefabricating a prestressed concrete beam body in blocks, splicing cantilevers into a long-span continuous beam and connecting beam plates into a whole by adopting cast-in-place concrete between the beam plates. In the construction process of roads and bridge decks, pouring of wet joints between beam plates needs to be completed by means of bottom side formworks. Thus, during installation of the wet joint formwork, the formwork needs to be lifted from under the beam panels.
The traditional construction method is that a support is built below a beam plate to support a template, and then concrete is poured on the template to splice the beam plate into a whole.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the beam slab is supported by the support frame, so that the workload is large, and the construction efficiency is low, and therefore, the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve the hoist and mount efficiency of wet seam crossing template, this application provides a wet seam hangs mould and lifts by crane equipment.
The application provides a wet seam hangs mould and lifts by crane equipment adopts following technical scheme:
a wet joint mould lifting device comprises a lifting device for lifting a mould plate, wherein the lifting device comprises supports erected on two sides of a wet joint, a winch is installed on each support, a pull rope is wound on a winding drum of the winch, the bottom end of each pull rope is connected with a connecting rod for connecting the mould plate, the connecting rods are fixedly connected with the mould plate, and a connecting piece is detachably connected between one end, far away from the winch, of each pull rope and the connecting rods; also included is a fixture disposed between the wet seams for suspending the form.
By adopting the technical scheme, when concrete is required to be poured at the wet joint between the beam plates, the reinforcing steel bars are firstly bound at the wet joint, and then the template is hoisted. The template is placed below the wet joint, the stay cord is placed through the winch, the stay cord is connected with the connecting rod through the connecting piece, and then the stay cord is wound through the winch, so that the template is lifted, the position of the template is adjusted until the template is tightly abutted to the beam plate, the template is lifted once, the whole construction process is simple and efficient, and the lifting efficiency of the template is obviously improved. Because of the length of wet seam is longer, and the area of template is limited, need the concatenation of polylith template just can be with wet seam shutoff, consequently, be provided with the fixing device who is used for hanging the template through the both sides at wet seam, after the template is hoisted, make the template hang in wet seam through fixing device, then carry out the hoist and mount of next group's template, until filling wet seam completely to only need the concrete of pouring once can accomplish the filling of wet seam, effectively improved the filling efficiency of wet seam.
Preferably, the connecting piece is a sleeve, the sleeve is fixedly connected with one end, far away from the winch, of the pull rope, the connecting rod is a threaded rod, the sleeve is provided with an internal thread, and the sleeve is in threaded connection with the connecting rod.
Through adopting above-mentioned technical scheme, when the hoist and mount template, transfer the stay cord through the hoist engine, because of the one end fixedly connected with sleeve that the hoist engine was kept away from to the stay cord, the sleeve is equipped with the internal thread, and the connecting rod is the threaded rod, cup joints sleeve and rotatory sleeve with the connecting rod to with sleeve and connecting rod locking, rethread hoist engine rolling stay cord, thereby hoist the template.
Preferably, fixing device is including erectting the fixed beam of wet seam both sides, the fixed beam with be provided with between the template and to drawing the screw rod, the both ends of drawing the screw rod and run through respectively the fixed beam with the template, the equal threaded connection in both ends of drawing the screw rod has fixation nut.
Through adopting above-mentioned technical scheme, because of the fixed beam erect in the both sides of wet seam, draw screw and fixation nut cooperation to be locked fixed beam and template, the fixed beam plays the supporting role to the template for the template can hang in sky, thereby makes the stay cord can separate with the connecting rod, so that carry out the hoist and mount of next a set of template. After the splicing of the plurality of templates is completed, the concrete is poured on the templates.
Preferably, a sleeve is sleeved on the split screw in a sliding manner.
Through adopting above-mentioned technical scheme, through sliding to cup joint the sleeve pipe on drawing the screw rod, when pouring concrete on toward the template, drawing the bolt and not contacting with concrete for drawing screw rod and template and can follow the concrete after the shaping and pull down, thereby make template and drawing the screw rod can reuse, reduced manufacturing cost.
Preferably, the support comprises two groups of supporting rods and a cross beam, the two groups of supporting rods are respectively positioned on two sides of the wet joint, the cross beam is fixedly connected between the two groups of supporting rods, and the winch is installed on the cross beam.
Through adopting above-mentioned technical scheme, the bracing piece plays the supporting role to the crossbeam, and the crossbeam plays the supporting role to the hoist engine for the hoist engine can hang in the top of wet seam, and then conveniently hoist and mount the template.
Preferably, each group of the support rods is provided with two support rods, one end of each support rod in the same group is fixedly connected with the cross beam, and a transverse support rod is fixedly connected between the two support rods in the same group.
Through adopting above-mentioned technical scheme, through with the one end of two spinal branch vaulting poles of same group all with crossbeam fixed connection, fixedly connected with spreader between two spinal branch vaulting poles of same group, the spreader constitutes stable triangle-shaped structure with two spinal branch vaulting poles of same group, has improved the structural strength of support to make the hoist engine in the course of the work, the bracing piece is difficult for rocking or collapsing, thereby makes the hoist and mount process of template stable.
Preferably, an inclined strut is fixedly connected between the supporting rod and the cross beam.
Through adopting above-mentioned technical scheme, through fixedly connected with diagonal brace between bracing piece and crossbeam, strengthened the joint strength between bracing piece and the crossbeam for the hoist engine is at the course of the work, and the difficult fracture of junction of crossbeam and bracing piece further improves the stability of equipment of lifting by crane.
Preferably, a reinforcing rod is fixedly connected to the joint of the supporting rod and the cross beam.
Through adopting above-mentioned technical scheme, through the junction fixedly connected with anchor strut at bracing piece and crossbeam, further strengthen the joint strength of bracing piece and crossbeam for the hoist engine is more stable in the course of the work.
Preferably, a pulley is installed at one end of the support rod, which is far away from the cross beam.
Through adopting above-mentioned technical scheme, install the pulley through the one end of keeping away from the crossbeam at the bracing piece to conveniently remove hoisting equipment.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the supports are erected on two sides of the wet joint, the winch is installed on the supports, when the template needs to be hoisted, the pull rope is connected with the connecting rod through the connecting piece, and the winch is controlled by the switch to wind the pull rope, so that the template is hoisted, the whole construction process is simple and efficient, and the hoisting efficiency of the template is obviously improved;
2. the template can be lifted by fixedly connecting a sleeve at one end of the pull rope far away from the winch, wherein the connecting rod is a threaded rod and is in threaded connection with the sleeve, locking the sleeve and the connecting rod and rolling the pull rope by the winch;
3. the fixed beams are erected on two sides of the wet joint, the oppositely-pulling screw rods are arranged between the fixed beams and the templates, the fixed beams and the templates can be locked by the oppositely-pulling screw rods, the next group of templates can be hoisted by hoisting equipment, and the filling of the wet joint can be completed by only pouring concrete once.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Description of reference numerals: 1. a template; 2. a beam plate; 3. wet seaming; 4. a support; 41. a support bar; 42. a cross beam; 5. a winch; 6. pulling a rope; 7. a reinforcing mesh; 8. a connecting rod; 9. a sleeve; 10. a pulley; 11. a transverse stay bar; 12. a diagonal brace; 13. a reinforcing rod; 14. i-shaped steel; 15. a fixing plate; 16. a fixed block; 17. a fixed beam; 18. a steel pipe; 19. oppositely pulling the screw rod; 20. fixing a nut; 21. a gasket; 22. a sleeve.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses wet joint hangs mould equipment of lifting by crane. Referring to fig. 1, a wet seam hanging formwork lifting apparatus includes a lifting device for lifting a formwork 1 and a fixing device for suspending the formwork 1. The lifting device comprises a bracket 4 which is erected on both sides of a wet joint 3, the wet joint 3 being the joint between two beam panels 2. The support 4 is provided with a winch 5, the winch 5 is suspended right above the wet joint 3, a pulling rope 6 is wound on a winding drum of the winch 5, the pulling rope 6 is a steel wire rope, and one end of the pulling rope 6 is tightly fastened with the winding drum of the winch 5. A reinforcing mesh 7 is bound between the two beam plates 2, the reinforcing mesh 7 covers the wet joint 3, and the template 1 is arranged below the reinforcing mesh 7.
Referring to fig. 1, the lower extreme of stay cord 6 can be dismantled and is connected with connecting rod 8, and the one end that stay cord 6 was kept away from to connecting rod 8 pierces through template 1, and connecting rod 8 is located template 1's center department, and connecting rod 8 is vertical to be set up. The connecting rod 8 is a threaded rod, and one end of the connecting rod 8 penetrating through the template 1 is in threaded connection with a nut. The connecting rod 8 penetrates through the meshes of the reinforcing mesh 7, and a connecting piece is arranged between one end of the pull rope 6 far away from the winch 5 and one end of the connecting rod 8 far away from the formwork 1.
Referring to fig. 1, the connecting member is a sleeve 9, the sleeve 9 is fixedly connected with one end of the pull rope 6 far away from the winch 5, the sleeve 9 is provided with internal threads, and the connecting rod 8 is in threaded connection with the sleeve 9. The formwork 1 can be lifted by locking the sleeve 9 and the connecting rod 8 and opening a switch of the winch 5.
Referring to fig. 1, the bracket 4 includes two sets of support rods 41 and a cross beam 42, the two sets of support rods 41 are located on two sides of the wet joint 3, and the cross beam 42 is welded and fixed between ends of the two sets of support rods 41 far away from the beam plate 2. The two support rods 41 are in one group, the two support rods 41 in the same group are symmetrically distributed on two sides of the cross beam 42, the support rods 41 are obliquely arranged in the direction from bottom to top close to the cross beam 42, and one ends, far away from the beam plate 2, of the two support rods 41 in the same group are welded and fixed with the cross beam 42. The pulley 10 is installed at one end of each of the two sets of support rods 41 far away from the cross beam 42, so that the hoisting equipment can be conveniently moved.
The transverse supporting rods 11 are welded and fixed in the middle of the two supporting rods 41 in the same group, the diameter of each transverse supporting rod 11 is 2cm, and the transverse supporting rods 11 and the two supporting rods 41 in the same group form a stable triangular structure, so that the structural strength of the support 4 is enhanced.
Referring to fig. 1, a diagonal brace 12 is welded between the upper portion of the support rod 41 and the outer side wall of the cross beam 42, and the diameter of the diagonal brace 12 is 2 cm. The inclined stay 12 enhances the connection strength of the supporting rod 41 and the cross beam 42, so that the connection part of the cross beam 42 and the supporting rod 41 is not easy to break. Two reinforcing rods 13 are further welded and fixed at the welding positions of the same group of the supporting rods 41 and the cross beam 42, the two reinforcing rods 13 are symmetrically distributed on two sides of the same group of the supporting rods 41, and the reinforcing rods 13 are welded between the two supporting rods 41 in the same group and are welded and fixed with the cross beam 42. By arranging the reinforcing rods 13, the connection strength of the supporting rods 41 and the cross beams 42 is further enhanced, so that the winch 5 is more stable in the working process.
Referring to fig. 1, the hoist 5 is installed at the middle of the cross member 42. The lower surface of the cross beam 42 is fixedly welded with the I-shaped steel 14, the lower surface of the cross beam 42 is fixedly connected with the fixing plate 15 through bolts, the cross section of the fixing plate 15 is L-shaped, and the I-shaped steel 14 and the fixing plate 15 are arranged at intervals. A fixing block 16 is fixedly connected to one side of the I-shaped steel 14 far away from the cross beam 42 through a bolt, a motor of the winch 5 is arranged on one side of the fixing block 16 far away from the fixing plate 15, and a winding drum of the winch 5 is rotatably arranged between the fixing block 16 and the fixing plate 15 through a bearing.
Referring to fig. 1, the fixing means comprises a fixing beam 17 erected on both sides of the wet joint 3, the fixing beam 17 spanning between the two beam panels 2. The lower surface of the fixed beam 17 is fixedly connected with two steel pipes 18, the two steel pipes 18 are respectively positioned at two ends of the fixed beam 17, and the diameter of each steel pipe 18 is 5 cm. Be provided with between fixed beam 17 and the template 1 and to drawing screw rod 19, to the vertical setting of drawing screw rod 19, to drawing screw rod 19's volume both ends and running through fixed beam 17 and template 1 respectively, to the equal threaded connection in both ends of drawing screw rod 19 having fixation nut 20. The split screw 19 is further sleeved with two gaskets 21 in a sliding mode, the cross section area of each gasket 21 is larger than that of the corresponding fixing nut 20, and the two gaskets 21 are located between the two fixing nuts 20.
Two groups of fixing devices are arranged on each template 1 and are symmetrically distributed at two ends of each template 1.
Referring to fig. 1, a sleeve 22 is further slidably sleeved on the opposite-pulling screw rod 19, the diameter of the sleeve 22 is 3.2cm, the sleeve 22 is made of PVC, and the sleeve 22 penetrates through the fixed beam 17. Through setting up sleeve pipe 22 for to drawing screw rod 19 can not contact with the concrete, after the concrete shaping, drawing screw rod 19 can follow template 1 and carry out the drawing of patterns, make to drawing screw rod 19 and template 1 can used repeatedly.
The embodiment of the application discloses a wet seam hangs mould equipment of lifting by crane's implementation principle does:
when the formwork 1 is hoisted, sealing strips are adhered to the peripheral edge of the formwork 1, the connecting rods 8 penetrate through the middle of the formwork 1 and are fixed, and the two opposite-pulling screw rods 19 penetrate through the formwork 1 and are screwed with the fixing nuts 20. The template 1 is placed below the wet joint 3, the winch 5 is started to lower the pull rope 6, and the pull rope 6 and the sleeve 9 penetrate through the wet joint 3 from the meshes of the steel wire mesh. After the stay cord 6 is lowered to a proper height, the sleeve 9 is connected with the connecting rod 8 through threads, and the winch 5 is controlled to rotate reversely to wind the stay cord 6 through a switch, so that the template 1 rises. In the ascending process of the template 1, the position of the template 1 is adjusted until the template 1 is tightly abutted against the beam plate 2, and the template 1 is hoisted once. The whole construction process is simple and efficient, the hoisting efficiency of the template 1 is obviously improved, and a large amount of manpower and material resources are saved.
And mounting fixing beams 17 on two sides of the wet joint 3, sleeving the sleeve 22 on the split bolt, and screwing the other fixing nut 20 to enable the gasket 21 to be tightly abutted against the upper surface of the fixing beam 17, so that the template 1 is fixed. The winch 5 releases the pull rope 6, the sleeve 9 is detached from the connecting rod 8, and the bracket 4 is moved to hoist the next group of templates 1. After the templates 1 are assembled, the templates 1 are washed and coated with a release agent, concrete is poured on the templates 1, so that the two beam plates 2 are connected into a whole, the wet joint 3 is filled, and the filling efficiency of the wet joint 3 is effectively improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a wet seam hangs mould and lifts by crane equipment which characterized in that: the lifting device comprises supports (4) erected on two sides of a wet joint (3), a winch (5) is installed on each support (4), a pull rope (6) is wound on a winding drum of the winch (5), the bottom end of each pull rope (6) is connected with a connecting rod (8) used for connecting the corresponding template (1), each connecting rod (8) is fixedly connected with the corresponding template (1), and a connecting piece is detachably connected between one end, far away from the corresponding winch (5), of each pull rope (6) and the corresponding connecting rod (8); also comprises a fixing device arranged between the wet seams (3) and used for hanging the template (1).
2. The wet seam hang die lifting apparatus of claim 1, characterized in that: the connecting piece is a sleeve (9), the sleeve (9) and one end, far away from the winch (5), of the pull rope (6) are fixedly connected, the connecting rod (8) is a threaded rod, the sleeve (9) is provided with an internal thread, and the sleeve (9) is in threaded connection with the connecting rod (8).
3. The wet seam hang die lifting apparatus of claim 1, characterized in that: fixing device is including erectting fixed beam (17) of wet seam (3) both sides, fixed beam (17) with be provided with between template (1) and to drawing screw rod (19), run through respectively at the both ends of drawing screw rod (19) fixed beam (17) with template (1), the equal threaded connection in both ends of drawing screw rod (19) has fixation nut (20).
4. The wet seam hang die lifting apparatus of claim 3, wherein: a sleeve (22) is sleeved on the oppositely-pulling screw rod (19) in a sliding manner.
5. The wet seam hang die lifting apparatus of claim 1, characterized in that: the support (4) comprises two groups of supporting rods (41) and a cross beam (42), the two groups of supporting rods (41) are respectively located on two sides of the wet joint (3), the cross beam (42) is fixedly connected between the two groups of supporting rods (41), and the winch (5) is installed on the cross beam (42).
6. The wet seam die lifting apparatus of claim 5, wherein: two supporting rods (41) are arranged in each group, one end of each supporting rod (41) in the same group is fixedly connected with the cross beam (42), and a transverse supporting rod (11) is fixedly connected between each supporting rod (41) in the same group.
7. The wet seam hang die lifting apparatus of claim 6, wherein: an inclined supporting rod (12) is fixedly connected between the supporting rod (41) and the cross beam (42).
8. The wet seam hang die lifting apparatus of claim 7, wherein: and a reinforcing rod (13) is fixedly connected at the joint of the supporting rod (41) and the cross beam (42).
9. The wet seam die lifting apparatus of claim 5, wherein: and a pulley (10) is arranged at one end of the support rod (41) far away from the cross beam (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350653.8U CN214459710U (en) | 2021-02-07 | 2021-02-07 | Wet seam hanging mould hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350653.8U CN214459710U (en) | 2021-02-07 | 2021-02-07 | Wet seam hanging mould hoisting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214459710U true CN214459710U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350653.8U Active CN214459710U (en) | 2021-02-07 | 2021-02-07 | Wet seam hanging mould hoisting equipment |
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| CN (1) | CN214459710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277686A (en) * | 2021-12-21 | 2022-04-05 | 中铁二十五局集团第二工程有限公司 | Construction process of large-span steel plate combination beam |
-
2021
- 2021-02-07 CN CN202120350653.8U patent/CN214459710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277686A (en) * | 2021-12-21 | 2022-04-05 | 中铁二十五局集团第二工程有限公司 | Construction process of large-span steel plate combination beam |
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