Opposite-pulling-free large formwork system
By using a tie-free large formwork system, which replaces tie rods with support frame devices and anchor bolt assemblies, the problem of installation difficulties in special building structures using traditional tie rod technology is solved, achieving safe, efficient, and cost-effective construction results.
Patent Information
- Application Number
- CN202422868120.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-22
AI Technical Summary
In special building structures, traditional tie rod installation is difficult due to the dense reinforcement, numerous embedded parts, and frequent changes in the location of water and electricity pipes, which affects construction safety and progress, and is also costly.
A tie-free large formwork system is adopted, which uses support frame devices and anchor bolt assemblies to replace tie bolts. This system includes support trusses, fixed-length formwork, and adjustable diagonal braces. The support frame devices on both sides of the building structure are connected by anchor bolt assemblies to provide stable support and clamping, thus avoiding the use of tie bolts.
Without the need for tie rods, it improves the efficiency of formwork installation, reduces construction costs, shortens the construction period, and enhances construction safety and efficiency. It is particularly suitable for vertical structural engineering projects with dense reinforcement and varied embedded parts.
Smart Images
Figure CN223577548U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, more particularly to a big template system without pulling. BACKGROUND
[0002] When the wall column structure construction in building engineering, need to set up vertical template, wall column both sides template through the anchor connection of pulling screw rod, thereby guaranteeing the stability and the connection rigidity of both sides template, this construction technology has been widely used. But in some special building structure in the field of construction, by the structure of dense reinforcement, embedded parts are too much, water, electricity pipe embedded parts are much and the position changes frequently structure, when using traditional pulling technology construction, often appear the following problems:
[0003] 1, because the structure of dense reinforcement, it is difficult to install through bolt, even can not pass through;
[0004] 2, because the structure of the embedded parts are too much, template installation, can not be in accordance with the design processing position install pulling screw rod, need to be on site processing, modification template.
[0005] Because of the above reasons, pulling bolt can not be installed, both affect the construction safety, and affect the construction progress, and cause the construction cost to rise sharply. UTILITY MODEL CONTENTS
[0006] The utility model aims at overcoming the problem that the template of setting pulling screw rod is used in the existing special building structure and leads to installation difficulty, provides a big template system without pulling, in the field that traditional pulling technology can not be constructed, realizes under the condition that no pulling, satisfies the safe, efficient, the requirement of reducing the building structure, is suitable for popularization and use in the special industrial field vertical structure engineering.
[0007] In order to achieve the above object, the utility model adopts the technical scheme that:
[0008] A big template system without pulling, including two opposite setting support frame device and a plurality of anchor screw rod components in building structure both sides, the support frame device includes truss assembly, fixed size template, adjustable inclined strut, the truss assembly is installed in the fixed size template back side, the adjustable inclined strut is hinged with the truss assembly, a plurality of anchor screw rod components are located at the top and bottom of the fixed size template respectively, and the both ends of the anchor screw rod component are connected with two fixed size templates respectively.
[0009] The utility model discloses a support frame device is supported to the unilateral of building structure, specifically, utilize truss assembly in longitudinal direction provides support for fixed size formwork, adjustable inclined support and truss assembly hinged, make truss assembly have steady support ability. Then through the anchor screw rod assembly, the support frame device of both sides of building structure is connected, replaces the counter pull screw rod in the prior art, makes the support frame device of both sides of building structure connection become a whole, can provide good support and clamping for building structure, the counter pull screw rod in whole formwork system middle need not be set, for the building structure of structural cloth muscle dense, pre -buried spare too much, water, electricity pipe buried spare many and position change frequently, greatly save the installation difficulty of formwork, can satisfy the safe, efficient, reduce the requirement of building structure. It is fit for in special industrial field vertical structure engineering popularization and use.
[0010] Further, the truss assembly includes a plurality of support trusses and at least two truss backrests, the two truss backrests are transversely arranged and respectively arranged at the top and bottom of the fixed-size formwork, and the anchor screw rod assembly is connected with the truss backrests after penetrating through the fixed-size formwork; the plurality of support trusses are longitudinally arranged in parallel, and the support trusses are connected with the fixed-size formwork through truss connectors. The support trusses provide longitudinal support for the fixed-size formwork, and the truss backrests provide transverse support for the fixed-size formwork, so that the fixed-size formwork has good support ability and can meet the clamping and support requirements of the building structure.
[0011] Further, the truss assembly further includes a plurality of connection crossbars arranged in sequence, and the connection crossbars sequentially connect the plurality of support trusses in the transverse direction. The connection crossbars connect the plurality of support trusses into a whole, thereby increasing the stability and reliability of the support trusses and improving the support ability and deformation resistance of the support trusses. The support trusses are connected with the connection crossbars through bolts in the horizontal direction, thereby ensuring effective and stable connection between the unilateral support trusses.
[0012] Further, the fixed-size formwork includes a plurality of modular standard frames, a plurality of first crossbeams, and a plurality of first bolts, the plurality of first crossbeams are arranged on the back side of the modular standard frames, and the plurality of modular standard frames are connected with the first crossbeams through the first bolts. The modular standard frames can be spliced as needed, connected with the first crossbeams through the first bolts, and the specific size can be selected according to the building structure to adjust the size of the fixed-size formwork.
[0013] Further, the first crossbeam has a U-shaped structure, and flanges are further arranged on both sides of the opening of the U-shaped structure; the modular standard frames are connected with both sides of the opening of the U-shaped structure and abut against the flanges. The flanges press the modular standard frames from both sides, which can be used as fixed-size formwork and can also be used for overall connection and reinforcement of the formwork, thereby realizing the function of the formwork system with backrests.
[0014] Further, the modular standard frame comprises a plurality of second cross beams and a plurality of longitudinal beams, the longitudinal beams are sequentially arranged along the longitudinal direction, and the second cross beams are sequentially threaded through the plurality of longitudinal beams to form a lattice structure. The second cross beams and the longitudinal beams are staggered, and are connected and fixed by welding or bolt connection, so that the integrity of the modular standard frame is realized, and the strength and deformation resistance of the modular standard frame are improved.
[0015] Further, the support truss comprises two straight rods, a plurality of connecting rods and a plurality of reinforcing rods, the two straight rods are oppositely arranged, the plurality of connecting rods are horizontally arranged between the two straight rods, the plurality of reinforcing rods are obliquely arranged between the two straight rods, and part of the reinforcing rods are cross arranged. The support truss provides support for the fixed size, and the support truss has better support capacity and deformation resistance due to its own structure.
[0016] Further, the adjustable inclined support comprises a first support rod and a second support rod, one end of the first support rod is hinged to one end of the second support rod, and the other end of the first support rod and the other end of the second support rod are hinged to the truss assembly. The first support rod and the second support rod are hinged, the included angle between the two can be adjusted, so that the perpendicularity of the support truss can be leveled and corrected.
[0017] Further, the anchor screw assembly comprises two baffles, a telescopic screw and a plurality of second bolts, the two baffles are respectively arranged at two ends of the telescopic screw, and the second bolts are in threaded connection with the telescopic screw and abut against the outer sides of the baffles. The baffles limit the fixed size template, the distance between the two baffles can be adjusted by adjusting the length of the telescopic screw, so that the building structure of different thicknesses can be met, and the support frame devices on both sides of the building structure can realize the support and clamping functions.
[0018] Further, the truss connector comprises two oppositely arranged clamps, a connecting sheet, a first connecting bolt and a second connecting bolt, the two clamps abut against two sides of the first cross beam, the first connecting bolt is sequentially locked through the two clamps, and the second connecting bolt is sequentially connected through the support truss and the connecting sheet and connected with the clamps. The support truss is connected with the fixed size template through the truss connector, so that the vertical overall rigidity of the large template system is ensured.
[0019] The beneficial effects of the utility model are as follows:
[0020] The utility model discloses a large template system without pulling, which can meet the requirements of safety, high efficiency and cost reduction of building structures without pulling in the field where the traditional pulling process cannot be used, and is suitable for popularization and use in the vertical structure engineering of special construction fields.
[0021] The free-pulling template system is applied in the structural system with high seismic requirements, large bearing capacity, dense structural reinforcement, dense embedded parts and frequent changes of positions, greatly improves the template installation efficiency, overcomes the pain points that the traditional technology cannot install the pulling and frequently changes the template due to the frequent changes of embedded parts in the above-mentioned structure, saves the construction cost by more than 20%, effectively shortens the construction period, speeds up the construction speed, and improves the work efficiency by more than 30%. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the structure diagram of the first direction of the utility model.
[0023] Figure 2 It is the structure diagram of the second direction of the utility model.
[0024] Figure 3 It is Figure 1 The local enlarged view of A in the middle.
[0025] Figure 4 It is the structure diagram of the utility model fixed-length template.
[0026] Figure 5 It is Figure 4 The local enlarged view of B in the middle.
[0027] Figure 6 It is the structure diagram of the utility model support truss.
[0028] Figure 7 It is the structure diagram of the utility model adjustable inclined strut.
[0029] Figure 8 It is the structure diagram of the first cross beam of the utility model.
[0030] Figure 9 It is the structure diagram of the utility model anchoring screw assembly.
[0031] Figure 10 It is the structure diagram of the utility model truss connecting piece.
[0032] Among them, the illustration mark is as follows:
[0033] 1, anchoring screw assembly; 11, baffle; 12, telescopic screw; 13, second bolt; 2, fixed-length template; 21, modular standard frame; 211, second cross beam; 212, longitudinal beam; 22, first cross beam; 23, first bolt; 3, adjustable inclined strut; 31, first support rod; 32, second support rod; 4, support truss; 41, straight rod; 42, connecting rod; 43, reinforcing rod; 5, truss back lath; 6, connecting cross rod; 7, truss connecting piece; 71, clamping piece; 72, connecting piece; 73, first connecting bolt; 74, second connecting bolt; 8, building structure. DETAILED DESCRIPTION
[0034] The accompanying drawings are intended to serve only as examples and are not to be construed as limiting the patent; in order to better illustrate the embodiments, some components in the drawings are omitted, enlarged or reduced, and do not represent the actual size of the product; it is understandable for those skilled in the art that some well-known structures and their descriptions in the drawings can be omitted. The positional relationship described in the drawings is only for illustrative description, and cannot be understood as limiting the patent.
[0035] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is understood that if the terms "upper", "lower", "left", "right", "long", "short" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, structure and operation, therefore the terms describing the positional relationship in the drawings are only for illustrative description, and cannot be understood as limiting the patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0036] The technical scheme of the present application will be further described in detail below through specific embodiments, and in combination with the drawings:
[0037] Embodiment 1
[0038] As Figures 1 to 10 shown is an embodiment 1 of the present application, which comprises two support frame devices arranged on both sides of the building structure 8 and a plurality of anchor screw assemblies 1, the support frame device comprises a truss assembly, a fixed-size formwork 2 and an adjustable inclined strut 3, the truss assembly is arranged on the back side of the fixed-size formwork 2, the adjustable inclined strut 3 is hinged to the truss assembly, and the plurality of anchor screw assemblies 1 are respectively located at the top and bottom of the fixed-size formwork 2, and the two ends of the anchor screw assembly 1 are respectively connected with the two fixed-size formworks 2.
[0039] The utility model discloses a support frame device is to the unilateral building structure 8 is supported, specifically, utilize truss assembly in longitudinal direction provides the support for fixed size formwork 2, adjustable inclined bracing 3 is hinged with truss assembly, makes truss assembly have the steady support ability. Then through the anchoring screw rod subassembly 1 will building structure 8 both sides support frame device is connected, replaces the counter pull screw rod in the prior art, makes building structure 8 both sides support frame device connection become a whole, can provide good support and clamping for building structure 8, the whole formwork system middle need not set up counter pull screw rod, for the building structure 8 of structural cloth muscle dense, pre -buried spare is too much, water, electricity pipe buried spare is much and position changes frequently, greatly saves the installation difficulty of formwork, can satisfy the safe, efficient, the requirement of reducing the building structure 8 simultaneously. It is fit for the popular use in the special industrial field vertical structure engineering.
[0040] As an improved scheme of the embodiment, the truss assembly comprises a plurality of support trusses 4 and at least two truss backrests 5, the two truss backrests 5 are arranged transversely and are respectively arranged at the top and bottom of the fixed-size formwork 2, and the anchoring screw rod assembly 1 is connected with the truss backrest 5 after penetrating through the fixed-size formwork 2; the plurality of support trusses 4 are longitudinally arranged in parallel, and the support truss 4 is connected with the fixed-size formwork 2 through the truss connecting piece 7. The support truss 4 provides longitudinal support for the fixed-size formwork 2, and the truss backrest 5 provides transverse support for the fixed-size formwork 2, so that the fixed-size formwork 2 can have good support ability and can satisfy the clamping and support of the building structure 8.
[0041] As an improved scheme of the embodiment, the truss assembly further comprises a plurality of sequentially arranged connecting cross bars 6, and the connecting cross bar 6 sequentially connects the plurality of support trusses 4 in the transverse direction. The connecting cross bar 6 connects the plurality of support trusses 4 into a whole, thereby increasing the stability and reliability of the support truss 4 and improving the support ability and deformation resistance of the support truss 4. The support truss 4 is connected with the connecting cross bar 6 through a bolt in the horizontal direction, so as to ensure the effective and stable connection between the unilateral support trusses 4.
[0042] As an improved scheme of the embodiment, as shown in Figure 4 The fixed-size formwork 2 comprises a plurality of modular standard frames 21, a plurality of first cross beams 22, and a plurality of first bolts 23, the plurality of first cross beams 22 are located at the back side of the modular standard frame 21, and the plurality of modular standard frames 21 are connected with the first cross beam 22 through the bolt. The modular standard frame 21 can be spliced as required, and the bolt is used for connecting the first cross beam 22. The specific size can be selected according to the building structure 8, so as to adjust the size of the fixed-size formwork 2. Preferably, the first cross beam 22 is made of aluminum.
[0043] As an improved scheme of the embodiment, as shown in Figure 8As shown, the first cross beam 22 is in a U-shaped structure, and flanges are further extended outward on both sides of the U-shaped opening; the modular standard frame 21 is connected with both outer sides of the opening of the U-shaped structure, and further abuts against the flanges. The modular standard frame 21 is pressed by the double flanges, which is used as a sizing formwork 2, and can also be used as a formwork overall connection and reinforcement, thereby realizing the function of self-backing of the formwork system.
[0044] As an improved scheme of the embodiment, the modular standard frame 21 includes a plurality of second cross beams 211 and a plurality of longitudinal beams 212, the longitudinal beams 212 are sequentially arranged along the longitudinal direction, and the second cross beams 211 are sequentially threaded through the plurality of longitudinal beams 212 to form a lattice structure. The modular standard frame 21 has sufficient strength and supporting capacity, and can be spliced in different quantities according to requirements. The second cross beams 211 and the longitudinal beams 212 are staggered, and are connected and fixed by welding or bolt connection, so as to realize the integrity of the modular standard frame 21 and improve the strength and deformation resistance of the modular standard frame 21.
[0045] As an improved scheme of the embodiment, as shown in Figure 9 As shown, the anchoring screw assembly 1 includes two baffles 11, a telescopic screw 12, and a plurality of second bolts 13, the two baffles 11 are respectively arranged at both ends of the telescopic screw 12, and the second bolts 13 are threadedly connected with the telescopic screw 12 and abut against the outer sides of the baffles 11. The baffles 11 limit the sizing formwork 2, the telescopic screw 12 adjusts the distance between the two baffles 11 by adjusting the length of the telescopic screw 12, so as to satisfy the building structure 8 with different thicknesses, and the support frame devices on both sides of the building structure 8 can realize the support and clamping functions.
[0046] As an improved scheme of the embodiment, as shown in Figure 10 As shown, the truss connecting piece 7 includes two oppositely arranged clamping pieces 71, a connecting piece 72, a first connecting bolt 73, and a second connecting bolt 74, the two clamping pieces 71 respectively abut against both sides of the first cross beam 22, the first connecting bolt 73 is sequentially threaded through the two clamping pieces 71 to be locked, and the second connecting bolt 74 is sequentially threaded through the support truss 4 and the connecting piece 72 and then connected with the clamping pieces 71. The support truss 4 is connected with the sizing formwork 2 through the truss connecting piece 7, so as to ensure the vertical overall rigidity of the large formwork system.
[0047] Embodiment 2
[0048] The embodiment is an embodiment 2 of a self-tensioning large formwork system, which is similar to the embodiment 1, and the difference lies in that, as shown in Figure 7As shown, the adjustable inclined strut 3 comprises a first support rod 31 and a second support rod 32, one end of the first support rod 31 is hinged with one end of the second support rod 32, and the other end of the first support rod 31 and the other end of the second support rod 32 are both hinged with the truss assembly. By hinging the first support rod 31 and the second support rod 32, the included angle between them can be adjusted, so that the verticality of the support truss 4 can be leveled and corrected.
[0049] Embodiment 3
[0050] This embodiment is an embodiment 3 of a tension-free large template system, which is similar to embodiment 1, except that, as shown, Figure 6 As shown, the support truss 4 comprises two straight rods 41, a plurality of connecting rods 42 and a plurality of reinforcing rods 43, the two straight rods 41 are oppositely arranged, the plurality of connecting rods 42 are horizontally arranged between the two straight rods 41, the plurality of reinforcing rods 43 are obliquely arranged between the two straight rods 41, and part of the reinforcing rods 43 are cross-arranged. The support truss 4 provides support for a fixed size, and the support truss 4 has better support capacity and deformation resistance capacity due to its own structure.
[0051] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.
Claims
1. A tension-free large template system, characterized in that, It includes two support frame devices arranged opposite each other on both sides of the building structure (8) and several anchor bolt assemblies (1). The support frame devices include truss assemblies, fixed-length templates (2), and adjustable diagonal braces (3). The truss assemblies are installed on the back side of the fixed-length templates (2). The adjustable diagonal braces (3) are hinged to the truss assemblies. Several anchor bolt assemblies (1) are located at the top and bottom of the fixed-length templates (2) respectively, and the two ends of the anchor bolt assemblies (1) are respectively connected to the two fixed-length templates (2).
2. The non-pull-out large template system according to claim 1, characterized in that, The truss assembly includes several supporting trusses (4) and at least two truss back ribs (5). The two truss back ribs (5) are arranged laterally and are respectively located at the top and bottom of the fixed-length template (2). The anchor bolt assembly (1) passes through the fixed-length template (2) and is connected to the truss back ribs (5). The several supporting trusses (4) are arranged longitudinally in parallel. The supporting trusses (4) are connected to the fixed-length template (2) through truss connectors (7).
3. The non-pull-out large template system according to claim 2, characterized in that, The truss assembly also includes a number of sequentially arranged connecting crossbars (6), which connect the number of supporting trusses (4) in a transverse direction.
4. The non-pull-out large template system according to claim 3, characterized in that, The fixed-length template (2) includes several modular standard frames (21), several first crossbeams (22), and several first bolts (23). Several first crossbeams (22) are located on the back side of the modular standard frames (21), and several modular standard frames (21) are connected to the first crossbeams (22) through the first bolts (23).
5. The non-pull-out large template system according to claim 4, characterized in that, The first crossbeam (22) is a U-shaped structure, with flanges extending outward on both sides of the U-shaped opening; the modular standard frame (21) is connected to the two outer sides of the opening of the U-shaped structure, and also abuts against the flanges.
6. The non-pull-out large formwork system according to claim 4, characterized in that, The modular standard frame (21) includes several second crossbeams (211) and several longitudinal beams (212). The longitudinal beams (212) are arranged in sequence along the longitudinal direction, and the second crossbeams (211) pass through the several longitudinal beams (212) in sequence to form a grid structure.
7. The non-pull-out large template system according to claim 2, characterized in that, The supporting truss (4) includes two straight rods (41), several connecting rods (42), and several reinforcing rods (43). The two straight rods (41) are arranged facing each other, the several connecting rods (42) are all arranged horizontally between the two straight rods (41), and the several reinforcing rods (43) are all arranged obliquely between the two straight rods (41). Some of the reinforcing rods (43) are also arranged crosswise.
8. The non-pull-out large template system according to claim 1, characterized in that, The adjustable diagonal brace (3) includes a first support rod (31) and a second support rod (32). One end of the first support rod (31) is hinged to one end of the second support rod (32), and the other end of the first support rod (31) and the other end of the second support rod (32) are both hinged to the truss assembly.
9. The non-pull-out large template system according to claim 1, characterized in that, The anchor bolt assembly (1) includes two baffles (11), a telescopic bolt (12), and a plurality of second bolts (13). The two baffles (11) are respectively inserted at both ends of the telescopic bolt (12), and the second bolts (13) are threadedly connected to the telescopic bolt (12) and abut against the outside of the baffles (11).
10. The non-pull-out large template system according to claim 4, characterized in that, The truss connector (7) includes two opposing clamps (71), a connecting piece (72), a first connecting bolt (73), and a second connecting bolt (74). The two clamps (71) abut against the two sides of the first crossbeam (22). The first connecting bolt (73) passes through the two clamps (71) in sequence to lock them in place. The second connecting bolt (74) passes through the supporting truss (4) and the connecting piece (72) in sequence and then connects to the clamps (71).