CN214981836U - double-T-beam form removing device and double-T-beam template - Google Patents
double-T-beam form removing device and double-T-beam template Download PDFInfo
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- CN214981836U CN214981836U CN202120361356.3U CN202120361356U CN214981836U CN 214981836 U CN214981836 U CN 214981836U CN 202120361356 U CN202120361356 U CN 202120361356U CN 214981836 U CN214981836 U CN 214981836U
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Abstract
The utility model provides a two T roof beams form removal device and two T roof beam templates, two T roof beams form removal device include drawing of patterns hydro-cylinder, movable steel sheet and backing steel plate at least, and the piston rod head butt of drawing of patterns hydro-cylinder has movable steel sheet, and the base of drawing of patterns hydro-cylinder is sat in the backing steel plate. The double-T beam template comprises an end template and a double-T beam stripping device, wherein the end template is an integral frame structure formed by splicing an end beam template, an end template bottom steel plate and an end template end steel plate, a movable steel plate in the double-T beam stripping device is detachably arranged at the bottom of the end beam template, and a steel base plate in the double-T beam stripping device is arranged at the end template bottom steel plate. The demoulding oil cylinder applies pressure to the bottom of the end beam through the movable steel plate and reacts load on the steel plate at the bottom of the end mould through the steel base plate at the lower part, so that the template system is utilized to bear demoulding reaction force, the template is more convenient to dismantle by adopting the double-T-beam mould dismounting device, too much manpower is not needed, and the mould dismounting period can be shortened.
Description
Technical Field
The utility model belongs to the building engineering field, concretely relates to two T roof beams form removal device and two T roof beams template.
Background
The prefabricated double-T beam is widely applied to bridge engineering, and the manufacturing and form removal processes are complex. The template of the double T-shaped beam is formed by connecting an end die, a side die and a bottom die into a whole through a steel support and a steel pull rod, and because the side die and the end die adopt a large sizing block rigid template with heavy weight and large contact area with the whole double T-shaped beam, the template dismantling process is also complicated, and especially the end beam is difficult to dismantle. For the demolition of the end formwork of the double-T beam, a jack is adopted to pull the formwork downwards at present, but the following problems exist:
(1) because the contact surface of the end steel die and the concrete is large, large vacuum suction exists, and the template is time-consuming and labor-consuming to remove.
(2) The concrete member is easily damaged by beating the template in the process of removing the template.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two T roof beams form removal device and two T roof beams template to overcome above-mentioned technical defect.
In order to solve the technical problem, the utility model provides a two T roof beams form removal device includes drawing of patterns hydro-cylinder, activity steel sheet and backing steel plate at least, and drawing of patterns hydro-cylinder's piston rod head butt is in the activity steel sheet, and drawing of patterns hydro-cylinder's base is sat in the backing steel plate, and wherein activity steel sheet and backing steel plate are laid from top to bottom and are parallel to each other.
The utility model also includes a two T roof beam templates, it includes the end mould at least, still includes two T roof beam form removal device, and the end mould is the whole frame construction that forms by end crossbeam template, end mould bottom steel sheet, the concatenation of end mould tip steel sheet, and wherein the bottom at end crossbeam template is installed to activity steel sheet detachably in the two T roof beam form removal device, and the face of end mould bottom steel sheet is arranged in to the steel backing plate in the two T roof beam form removal device.
Preferably, the movable steel plate is a rectangular plate, the rectangular plate is tightly attached to the bottom end face of the end beam template, at least two fixed pull rings symmetrically arranged are arranged across the movable steel plate, and the movable steel plate is fixed to the bottom end face of the end beam template through the fixed pull rings.
Further, two T roof beam templates still include the side form, the side form is the frame construction who comprises a plurality of two T roof beam side templates concatenation, the two T roof beam side templates that are close to the end mould are connected as an organic wholely through the connecting piece with end mould tip steel sheet, the connecting piece is at least including hugging closely the end mould fixed cross beam in end mould tip steel sheet, a plurality of through-holes are seted up to the equidistant interval of the roof beam body of end mould fixed cross beam, be equipped with the bolt in the through-hole, the bolt runs through end mould fixed cross beam in proper order, end mould tip steel sheet and two T roof beam side templates and make the three connect as an organic wholely.
Furthermore, the end beam template is provided with a U-shaped groove, the opening of the U-shaped groove faces upwards, the cross section of the U-shaped groove along the length direction of the side mold is U-shaped, and the double-T-beam form removing device is located right below the U-shaped groove.
Preferably, a plurality of vertical steel plates are uniformly spaced on the outer surface of the side die along the length direction of the side die, and each vertical steel plate is perpendicular to the length direction of the side die.
The utility model has the advantages as follows:
the utility model discloses open the hole in the bottom of end mould tip steel sheet to set up movable steel sheet in relevant position, the drawing of patterns hydro-cylinder exerts pressure to end crossbeam bottom through movable steel sheet, and through the steel backing plate of lower part load reaction on end mould bottom steel sheet, thereby realized utilizing the template system to bear the drawing of patterns counter-force, it is more convenient to adopt two T roof beams form removal device to make the template demolish, does not need too many manpower and can shorten the form removal time limit for a project.
In order to make the above and other objects of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic structural view of a double T-beam formwork including a double T-beam formwork removal device (i.e., a partial view of a in fig. 2).
Fig. 2 is a front view of a double T-beam form.
Fig. 3 is a side view of a double T-beam form.
Fig. 4 is a structural view of the end beam formwork loaded with the movable steel plate.
Fig. 5 is a side view of fig. 4.
Description of reference numerals:
1. a demoulding oil cylinder; 2. a movable steel plate; 3. a steel backing plate; 4. an end beam template; 5. end die bottom steel plate; 6. end die end steel plates; 7. fixing a pull ring; 8. a pedestal; 9. side mould; 10. a double T-beam side template; 11. fixing the cross beam by the end mould; 12. a vertical steel plate; 13. an end cross member; 14. an inner mold beam; 15. a support oil cylinder.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be noted that, in the present invention, the upper, lower, left and right in the drawings are regarded as the upper, lower, left and right of the double T-beam form removing device and the double T-beam form described in this specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, which, however, may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the invention to those skilled in the art. The terminology used in the exemplary embodiments presented in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
First embodiment
The embodiment relates to a double-T-beam form removing device, as shown in fig. 1, at least comprising a form removing oil cylinder 1, a movable steel plate 2 and a steel backing plate 3, wherein the head of a piston rod of the form removing oil cylinder 1 abuts against the movable steel plate 2, and a base of the form removing oil cylinder 1 is seated on the steel backing plate 3, wherein the movable steel plate 2 and the steel backing plate 3 are vertically arranged and are parallel to each other.
The working process of the double-T-beam form removing device is as follows:
referring to fig. 2 and 3, the double-T beam form removal device is placed in a double-T beam form, specifically in an end mold, the end mold is an integral frame structure formed by splicing an end beam form 4, an end mold bottom steel plate 5 and an end mold end steel plate 6, namely, a movable steel plate 2 of the double-T beam form removal device is detachably mounted at the bottom of the end beam form 4, and a steel base plate 3 in the double-T beam form removal device is placed in the end mold bottom steel plate 5.
The working principle of the double-T-beam form removing device is as follows:
the end mould (end part template system) belongs to a self-balancing system, the demoulding oil cylinder 1 applies pressure to the bottom of the end cross beam 13 through the movable steel plate 2, and the load is reacted on the end mould bottom steel plate 5 through the steel backing plate 3 at the lower part, so that the template system is utilized to bear the demoulding counter force.
The demoulding oil cylinder 1 applies pressure to the bottom of the end beam 13 through the movable steel plate 2, the demoulding oil cylinder 1 does not directly apply pressure to the end beam 13, the oil cylinder head of the demoulding oil cylinder 1 is abutted against the movable steel plate 2, and the movable steel plate 2 is installed at the bottom of the end beam template 4, so that the demoulding oil cylinder 1 applies pressure to the end beam template 4, the end beam template 4 is adjacent to the end beam 13, the end beam template 4 is staggered with the end beam 13 after being subjected to thrust, air enters after being staggered, the vacuum suction force between the two is reduced, and the end beam template 4 can be further removed/dismantled.
The head of the stripper cylinder 1 may abut against the movable steel plate 2 or may be detachably connected for the purpose of transmitting the force, and therefore, the present embodiment is only an example, and is not limited to the connection method, and any connection method may be used for this purpose.
Second embodiment
The present embodiment relates to a double T-beam form, as shown in fig. 2 and 3, which comprises at least an end form and a double T-beam form removing device of claim 1, wherein the end form is an integral frame structure formed by splicing an end beam form 4, an end form bottom steel plate 5 and an end form end steel plate 6, a movable steel plate 2 in the double T-beam form removing device is detachably mounted at the bottom of the end beam form 4, and a steel base plate 3 in the double T-beam form removing device is placed on the end form bottom steel plate 5.
The embodiment reasonably utilizes the reaction of the beam to the template, has reasonable stress and more labor saving, and the improved end mold has simple and practical structure and wide application prospect.
The double-T-beam form removing device at least comprises a form removing oil cylinder 1, a movable steel plate 2 and a steel backing plate 3 as shown in figure 1, wherein the head of a piston rod of the form removing oil cylinder 1 is abutted against the movable steel plate 2, a base of the form removing oil cylinder 1 is seated on the steel backing plate 3, and the movable steel plate 2 and the steel backing plate 3 are vertically arranged and are parallel to each other.
Specifically, the double-T beam formwork is an integral frame structure formed by assembling end molds, side molds and a bottom mold, and is a mold used for a mature prefabricated double-T beam in the field, the structure of the double-T beam formwork is shown in figures 2 and 3, wherein a partial schematic view of A in figure 2 is shown in figure 1, the end molds and the double-T beam have large contact area and large vacuum suction force, so that the formwork is time-consuming and labor-consuming to disassemble, a hole is formed in the bottom of a steel plate 6 at the end part of the end mold, a double-T beam disassembling device is placed in a space shown in figure 1, a demolding oil cylinder 1 applies pressure to the bottom of an end cross beam 13 through a movable steel plate 2, and load is reacted on a steel plate 5 at the bottom of the end mold through a steel base plate 3 at the lower part, so that a formwork system is utilized to bear demolding reaction force.
Third embodiment
The present embodiment relates to a double T-beam formwork, as shown in fig. 2 and 3, which comprises at least an end form and a double T-beam form removing device of claim 1, wherein the end form is an integral frame structure formed by splicing an end beam formwork 4, an end form bottom steel plate 5 and an end form end steel plate 6, a movable steel plate 2 in the double T-beam form removing device is detachably mounted at the bottom of the end beam formwork 4, and a steel base plate 3 in the double T-beam form removing device is placed on the surface of the end form bottom steel plate 5.
Referring to fig. 4, the movable steel plate 2 is a rectangular plate, the rectangular plate is tightly attached to the bottom end surface of the end beam template 4, at least two symmetrically arranged fixing pull rings 7 are arranged across the movable steel plate 2, and as shown in fig. 5, the movable steel plate 2 is fixed to the bottom end surface of the end beam template 4 through the fixing pull rings 7.
The fixed pull ring 7 is used for conveniently dismantling the movable steel plate 2, and the movable steel plate 2 can be removed by pulling the fixed pull ring 7 by hand.
Referring to fig. 2, the double-T beam formwork further comprises a side formwork 9 arranged on the pedestal 8, the side formwork 9 is a frame structure formed by splicing a plurality of double-T beam side formworks 10, the double-T beam side formworks 10 close to the end formwork are connected with end formwork end steel plates 6 into a whole through connecting pieces, the connecting pieces at least comprise end formwork fixed cross beams 11 tightly attached to the end formwork end steel plates 6, a plurality of through holes are formed in beam bodies of the end formwork fixed cross beams 11 at equal intervals, bolts are arranged in the through holes and penetrate through the end formwork fixed cross beams 11 in sequence, and the end formwork end steel plates 6 and the double-T beam side formworks 10 are connected into a whole.
The double-T beam side formwork 10 is composed of channel steel and steel plates, an inner formwork beam 14 is placed in a side formwork 9, the bottom of the inner formwork beam 14 is installed on a pedestal 8, a supporting leg oil cylinder 15 is arranged between adjacent inner formwork beams 14, the top of the supporting leg oil cylinder 15 is hinged to the side formwork 9, the bottom of the supporting leg oil cylinder 15 can move along a rail laid on the pedestal 8, when the inner formwork beam 14 is removed, the inner formwork beam 14 supported on the pedestal 8 is firstly removed, then the supporting leg oil cylinder 15 is adjusted to enable the supporting leg oil cylinder to slide on the rail and finally be in a low position state, and then the beam body inner formwork is integrally removed.
The double T-beam formwork dismantling process comprises the following steps:
A. the template is symmetrically removed in stages, segment supporting work is simultaneously carried out, connecting bolts and split bolts are removed firstly during removal, pressure is applied to the bottom of the end cross beam through a movable steel plate by using a demolding oil cylinder, and load is reacted on a steel plate at the bottom of the end mold through a steel base plate at the lower part, so that the vacuum suction force of an end template system is reduced, and the end template is removed.
B. And (5) disassembling the side die by using a jack.
C. And (3) removing the beam body internal mold, firstly removing the internal mold beam supported on the pedestal, and then adjusting the supporting leg oil cylinder to enable the supporting leg oil cylinder to slide on the rail and finally to be in a low-position state.
D. And removing the supporting leg oil cylinder and removing the bottom steel inner die.
E. And (4) completing all the formwork removal work, removing all the jacks and the formworks, and classifying and intensively placing the formworks.
Referring to fig. 2, in order to place the double T-beam form removal device conveniently and to take stress conditions into consideration, the end beam form 4 is provided with a U-shaped groove, the opening of the U-shaped groove faces upward, the cross section along the length direction of the side form 9 is U-shaped, and the double T-beam form removal device is located right below the U-shaped groove.
In order to improve the strength of the side die, referring to fig. 2, a plurality of vertical steel plates 12 are uniformly spaced on the outer surface of the side die 9 along the length direction of the side die 9, and each vertical steel plate 12 is perpendicular to the length direction of the side die 9.
The double-T-beam form removing device provided by the embodiment applies downward force to the end template system, takes the end beam as a counterforce point, and presses the template by using the jack, so that the effect of reducing large vacuum suction force between the end beam template and a member is achieved, the end beam template is removed, and the improved end template is simple and practical in structure and worthy of popularization; the template is more convenient to dismantle, too much manpower is not needed, the template dismantling period is greatly shortened from about two days to half a day; the reaction of the beam to the template is reasonably utilized, the stress is reasonable, and the labor is saved.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (6)
1. The utility model provides a two T roof beams form removal device, its characterized in that includes stripper cylinder (1), activity steel sheet (2) and backing plate (3) at least, the piston rod head butt of stripper cylinder (1) in activity steel sheet (2), the base of stripper cylinder (1) is sat in backing plate (3), wherein activity steel sheet (2) with lay from top to bottom and be parallel to each other on backing plate (3).
2. A double-T beam formwork at least comprises an end formwork and is characterized by further comprising the double-T beam formwork stripping device of claim 1, wherein the end formwork is an integral frame structure formed by splicing an end beam formwork (4), an end formwork bottom steel plate (5) and an end formwork end steel plate (6), a movable steel plate (2) in the double-T beam formwork stripping device is detachably mounted at the bottom of the end beam formwork (4), and a steel base plate (3) in the double-T beam formwork stripping device is arranged on the surface of the end formwork bottom steel plate (5).
3. The double T-beam formwork of claim 2, wherein the movable steel plate (2) is a rectangular plate closely attached to the bottom end face of the end beam formwork (4), at least two symmetrically arranged fixing pull rings (7) are provided across the movable steel plate (2), and the movable steel plate (2) is fixed to the bottom end face of the end beam formwork (4) through the fixing pull rings (7).
4. The double-T beam formwork of claim 3, further comprising a side formwork (9), wherein the side formwork (9) is a frame structure formed by splicing a plurality of double-T beam side formworks (10), the double-T beam side formworks (10) close to the end formwork are connected with end formwork end steel plates (6) into a whole through connecting pieces, the connecting pieces at least comprise end formwork fixing cross beams (11) tightly attached to the end formwork end steel plates (6), a plurality of through holes are formed in beam bodies of the end formwork fixing cross beams (11) at equal intervals, bolts are arranged in the through holes and sequentially penetrate through the end formwork fixing cross beams (11), the end formwork end steel plates (6) and the double-T beam side formworks (10) to enable the end formwork fixing cross beams, the end formwork end steel plates (6) and the double-T beam side formworks to be connected into a whole.
5. The double-T beam formwork of claim 3, wherein the end beam formwork (4) is provided with a U-shaped groove, the opening of the U-shaped groove faces upwards, the section of the U-shaped groove along the length direction of the side mold (9) is U-shaped, and the double-T beam formwork stripping device is positioned right below the U-shaped groove.
6. The double-T beam formwork of claim 4, wherein a plurality of vertical steel plates (12) are evenly spaced on the outer surface of the side mold (9) along the length direction of the side mold (9), and each vertical steel plate (12) is perpendicular to the length direction of the side mold (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120361356.3U CN214981836U (en) | 2021-02-09 | 2021-02-09 | double-T-beam form removing device and double-T-beam template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120361356.3U CN214981836U (en) | 2021-02-09 | 2021-02-09 | double-T-beam form removing device and double-T-beam template |
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| Publication Number | Publication Date |
|---|---|
| CN214981836U true CN214981836U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120361356.3U Active CN214981836U (en) | 2021-02-09 | 2021-02-09 | double-T-beam form removing device and double-T-beam template |
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| CN (1) | CN214981836U (en) |
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- 2021-02-09 CN CN202120361356.3U patent/CN214981836U/en active Active
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