Water stop belt mounting template structure for aqueduct section end part

Abstract

The utility model relates to the technical field of aqueduct construction, in particular to a waterstop mounting formwork structure for the end of an aqueduct section. Comprising a water stop groove template of a square tubular structure, and a first through hole and a second through hole are correspondingly formed in the two opposite side walls of the water stop groove template; and the embedded rod sequentially penetrates through the first penetrating hole and the second penetrating hole, a locking assembly is arranged on the embedded rod, and the locking assembly is used for installing the water stop groove formwork and the embedded rod on the aqueduct formwork. The water stop belt mounting template structure can be used for forming a water stop groove and a pre-embedded mounting piece at the end of an aqueduct section at one time, the water stop groove template and the pre-embedded rod are fixed to the aqueduct template through the locking assembly, positioning and fixing of the water stop groove template and the pre-embedded rod can be conveniently achieved, the pre-embedded rod is anchored along with aqueduct concrete pouring, and the water stop groove template and the pre-embedded rod are fixed to the aqueduct template through the locking assembly. The connecting structure has the advantages of high connecting strength and good sealing performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to the aqueduct construction technical field especially relates to a waterstop installation formwork structure for aqueduct section end. BACKGROUND

[0002] In the aqueduct construction process, the waterstop is often used for water sealing between adjacent aqueduct sections, and the installation of the waterstop needs to form a waterstop groove at the end of the aqueduct, and the two flanks of the waterstop are fixed in the waterstop grooves of the adjacent two aqueduct sections by the screw rod fixing mode.

[0003] In some cases, the waterstop is fixed by the mode of forming the waterstop groove at the end of the aqueduct first and then punching the rivet or screw rod, and since the rivet or screw rod is punched later, there is slight damage to the aqueduct concrete, which may reduce the fixing and sealing effect.

[0004] The Chinese patent with the publication number CN212103920U discloses a U-shaped rubber waterstop pre-embedded part positioning and installing device, which forms the waterstop groove and the waterstop pre-embedded part by the positioning box body and the combined pre-embedded part at the same time, the waterstop pre-embedded part does not need to be punched later, but is pre-embedded before the aqueduct concrete pouring, which has little effect on the aqueduct concrete; however, the waterstop groove is a strip structure around the end face of the aqueduct, and the length is generally long, so it is difficult to tightly adhere the positioning box body to the aqueduct formwork only by the two-end fixing mode, which is easy to cause the position disorder of the poured waterstop groove and the waterstop pre-embedded part, and further causes the problem of unable to install the waterstop or the weakened waterstop effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the problem of difficult positioning of the waterstop groove pouring formwork and the waterstop pre-embedded part when the waterstop structure is constructed by the mode of common forming of the waterstop groove and the waterstop pre-embedded part, and provides a waterstop installation formwork structure for the end of the aqueduct section.

[0006] The utility model provides a waterstop installation formwork structure for the end of the aqueduct section, which comprises:

[0007] The waterstop groove formwork is a square tube structure, and first and second perforations are arranged on the opposite two side walls of the waterstop groove formwork correspondingly;

[0008] The pre-embedded rod is sequentially penetrated through the first and second perforations, and a locking assembly is arranged on the pre-embedded rod, which is used for installing the waterstop groove formwork and the pre-embedded rod on the aqueduct formwork.

[0009] The utility model provides a kind of waterstop installation template structure for aqueduct section end, waterstop groove template is square tubular structure, its outer wall surface can be used as the pouring template of waterstop groove, to form the waterstop groove of strip at aqueduct section end conveniently;Pre-buried pole is arranged on the two opposite side walls of waterstop groove template, one side can be matched with locking assembly to fix waterstop groove template and pre-buried pole on aqueduct template, the positioning of waterstop groove template and pre-buried pole is realized by aqueduct template;The end of pre-buried pole away from aqueduct template projects waterstop groove template, can be anchored with subsequent pouring aqueduct concrete, to use pre-buried pole as the pre-buried mounting of waterstop.

[0010] The waterstop installation template structure can be used to form a waterstop groove and a pre-buried mounting at the end of an aqueduct section in one step.

[0011] Preferably, the pre-buried rod includes a waterstop screw and a fixing screw, the waterstop screw and the fixing screw are connected by a connecting nut, and one end of the waterstop screw is located inside the waterstop groove template.

[0012] In some embodiments, the length of the pre-buried rod should not exceed the waterstop groove, and the pre-buried rod needs to be cut. In this embodiment, the pre-buried rod is formed by the waterstop screw and the fixing screw. By removing the fixing screw and the connecting nut, a waterstop screw with a required length can be directly formed, the cutting process is simplified, the construction is more convenient, and the extension length of the waterstop screw can be accurately controlled.

[0013] Preferably, a fixing end plate is arranged on the waterstop screw, and the fixing end plate is located on the side of the first through hole away from the second through hole.

[0014] The fixing end plate has a large transverse cross-sectional dimension, which can increase the anchoring effect of the waterstop screw in the aqueduct concrete and improve the pullout resistance of the waterstop screw.

[0015] Preferably, the locking assembly includes:

[0016] a blocking piece located inside the waterstop groove template, the blocking piece has a dimension greater than the hole diameter of the second through hole;

[0017] and a limiting piece located on the side of the second through hole away from the first through hole, the limiting piece is detachably connected with the pre-buried rod.

[0018] The blocking piece and the limiting piece are respectively located on the two sides of the side wall of the waterstop groove template provided with the second through hole, and the connection and cooperation of the waterstop groove template and the aqueduct template can be realized by clamping and limiting.

[0019] Preferably, the aqueduct template comprises a first template, the first template is provided with a mounting hole, the side wall of the water stop groove template provided with the second through hole is attached to the first template, and the embedded rod penetrates through the mounting hole; the limiting piece is located on the side of the first template away from the water stop groove template, and the size of the limiting piece is greater than the hole diameter of the mounting hole.

[0020] The side wall of the water stop groove template is attached to the first template, and the limiting piece is located on the side of the first template away from the water stop groove template, so that the cooperation of the blocking piece and the limiting piece can limit the relative displacement of the water stop groove template and the first template, thereby installing the water stop groove template and the embedded rod on the aqueduct template.

[0021] Preferably, the aqueduct template further comprises a second template, the second template is perpendicular to the first template, and the two adjacent side walls of the water stop groove template are attached to the first template and the second template respectively.

[0022] Preferably, the side wall of the water stop groove template away from the second template is arranged to be inclined, and the inclined direction is directed to the first template.

[0023] Preferably, the first template is an aqueduct side mold or an aqueduct bottom mold, and the second template is an aqueduct end mold.

[0024] The inclined arrangement facilitates the removal of the water stop groove template from the end of the aqueduct segment.

[0025] Preferably, the hole diameter of the first through hole is greater than or equal to the size of the blocking piece.

[0026] The blocking piece can enter the water stop groove template from the first through hole, and the assembly is more convenient.

[0027] Preferably, the embedded rod and the first through hole are filled with sealing foam glue.

[0028] By filling the sealing foam glue to block the gap between the embedded rod and the first through hole, the penetration of the concrete into the inside of the water stop groove template can be reduced, and the removal of the water stop groove template and the trimming of the water stop groove are facilitated.

[0029] Preferably, the outer circumferential surface of the embedded rod is provided with threads, the blocking piece is an internal nut, and the limiting piece is an external nut.

[0030] Compared with the prior art, the aqueduct template has the following beneficial effects:

[0031] The utility model provides a kind of waterstop installation template structure for aqueduct section end, waterstop groove template is square tubular structure, its outer wall surface can be used as the pouring template of waterstop groove, to form the waterstop groove of strip at aqueduct section end conveniently;Pre-buried pole is arranged on the two opposite side walls of waterstop groove template, one side can be cooperated with locking assembly to fix waterstop groove template and pre-buried pole on aqueduct template, the positioning of waterstop groove template and pre-buried pole is realized by aqueduct template;The end of pre-buried pole away from aqueduct template projects waterstop groove template, can be anchored and connected with subsequent pouring aqueduct concrete, to use pre-buried pole as the pre-buried installation of waterstop.

[0032] The waterstop installation template structure can be used to form waterstop groove and pre-buried installation at the end of aqueduct section once, the positioning and fixation of waterstop groove template and pre-buried pole are realized conveniently by fixing waterstop groove template and pre-buried pole on aqueduct template through locking assembly, and the pre-buried pole is anchored with the pouring of aqueduct concrete, with the advantages of high connection strength and good sealing. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is structure schematic view of the waterstop installation template structure of the utility model;

[0034] Figure 2 It is Figure 1 It is enlarged view of A part in middle;

[0035] Figure 3 It is structure schematic view of the pre-buried pole of the utility model;

[0036] Figure 4 It is use state reference view of the waterstop installation template structure of the utility model;

[0037] Figure 5 It is forming structure view of the waterstop installation template structure of the utility model.

[0038] Mark in drawing:

[0039] 1-waterstop groove template;

[0040] 11-first through hole;

[0041] 12-second through hole;

[0042] 2-pre-buried pole;

[0043] 21-waterstop screw rod;

[0044] 22-fixing screw rod;

[0045] 23-fixing end plate;

[0046] 24-connecting nut;

[0047] 3 - stop;

[0048] 4 - stopper;

[0049] 5 - first template;

[0050] 51 - mounting hole;

[0051] 6 - second template;

[0052] 7 - aqueduct concrete. DETAILED DESCRIPTION

[0053] The utility model will be described in further detail below in combination with specific embodiments. However, this should not be understood as the scope of the above-mentioned subject matter of the utility model being limited to the following embodiments only, and any technology realized based on the content of the utility model falls within the scope of the utility model.

[0054] In the description of the embodiments of the utility model, the orientation or positional relationship terms such as "up", "down", "left", "right", "center", "inner", "outer", etc. appearing without special indication are based on the orientation or positional relationship expressed in the drawings, or the orientation or positional relationship used when the product / equipment / device of the utility model is normally used. These orientation or positional relationship terms are merely for the convenience of describing the utility model scheme or simplifying the description in the embodiments, so as to facilitate the quick understanding of the scheme by the technicians, and therefore cannot be understood as indicating or implying that the specific device / component / element must have a specific orientation or be constructed and operated in a specific positional relationship, and thus cannot be understood as limiting the utility model.

[0055] In addition, the terms "horizontal", "vertical", "suspended", "parallel", etc. appearing do not mean that the corresponding device / component / element must be absolutely horizontal or vertical or suspended or parallel, but can be slightly inclined or deviated. For example, "horizontal" merely means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simply understood that the corresponding device / component / element is arranged in the "horizontal", "vertical", "suspended", "parallel" direction, and can have an error / deviation of ±10% with respect to the corresponding direction, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the scheme of the utility model.

[0056] In addition, the terms "first", "second", "third", etc. appearing in the terms are merely used to distinguish the description of the same or similar components, and should not be understood as emphasizing or implying the relative importance of the specific components.

[0057] In addition, in the description of the embodiments of the present invention, "several", "a plurality", and "a number" represent at least 2. It can be any number such as 2, 3, 4, 5, 6, 7, 8, 9, and even more than 9.

[0058] Furthermore, in the description of the technical solutions of this utility model, unless otherwise expressly specified / defined / restricted, the terms "disposed," "installed," "connected," "connected," "provided with," "laid," and "arranged" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. They may be welding, riveting, bolting, threading, or other commonly used connection methods in the art. Such connections may be mechanical, electrical, or communication connections; they may be direct connections, indirect connections through an intermediate medium, or internal connections between two components.

[0059] Example 1

[0060] like Figures 1-5 As shown, the present embodiment provides a waterstop installation template structure for the end of an aqueduct segment, comprising a waterstop template 1 and an embedded rod 2. The waterstop template 1 is a square tubular structure, and a first through-hole 11 and a second through-hole 12 are correspondingly provided on its two opposite side walls; the embedded rod 2 passes through the first through-hole 11 and the second through-hole 12 in sequence, and a locking assembly is provided on the embedded rod 2, which is used to install the waterstop template 1 and the embedded rod 2 on the aqueduct template.

[0061] The waterstop trough template 1 is a strip-shaped square tube structure. The waterstop trough template 1 includes at least four side walls, and at least four side walls enclose an inner cavity. The interior of the waterstop trough template 1 described in this embodiment is the inner cavity formed by its side walls; the waterstop trough template 1 is used to be installed inside the aqueduct structure, and the side walls of the waterstop trough template 1 can be used as a casting template for the waterstop trough to form a waterstop trough for installing the waterstop belt inside the aqueduct structure.

[0062] The water stop groove is usually arranged around the end of the aqueduct structure. The water stop groove template 1 can be arranged along the designed water stop groove. The first perforation 11 and the second perforation 12 are respectively provided on the two opposite side walls of the water stop groove template 1. The first perforation 11 and the second perforation 12 are aligned for the embedded rod 2 to pass through in sequence; when the water stop groove template 1 is installed on the aqueduct structure, the two side walls with the first perforation 11 and the second perforation 12 can be made parallel to the aqueduct bottom plate or side plate, and one of the two side walls is used to form the bottom surface of the water stop groove; preferably, the two side walls with the first perforation 11 and the second perforation 12 are arranged in parallel to make the bottom surface of the water stop groove flat, which is convenient for the later installation of the water stop belt.

[0063] The embedded rod 2 is a rod member, one end of which is anchored in the aqueduct structure, the other end of which extends out of the bottom surface of the water stop groove, and is used for connecting the water stop belt; along the length direction of the water stop groove formwork 1, a plurality of first perforations 11, second perforations 12 and embedded rods 2 are arranged at intervals.

[0064] The locking assembly is used for installing the water stop groove formwork 1 and the embedded rod 2 on the aqueduct formwork, and the aqueduct formwork refers to the pouring formwork of the aqueduct structure, such as the aqueduct bottom form, the aqueduct side form, the aqueduct end form and the like, and the aqueduct formwork can be the external formwork of the aqueduct structure or the internal formwork of the aqueduct structure, and should be determined according to the setting position of the water stop groove.

[0065] The embedded rod 2 of the application penetrates the water stop groove formwork 1, and both ends of the embedded rod 2 extend out of the inner cavity of the water stop groove formwork 1, so that the water stop groove formwork 1 can be conveniently fixed on the aqueduct formwork through cooperation of the embedded rod 2 and the locking assembly, and through the plurality of embedded rods 2 and locking assemblies arranged at intervals along the length direction of the water stop groove formwork 1, stable positioning and connecting support of the water stop groove formwork 1 as a whole can be formed, and the probability of dislocation of the water stop groove formwork 1 is reduced.

[0066] The water stop belt installation formwork structure for the aqueduct segment end part provided by the application has the advantages that the water stop groove formwork 1 is a square tubular structure, and the outer wall surface thereof can be used as the pouring formwork of the water stop groove, so that the strip-shaped water stop groove can be conveniently formed at the aqueduct segment end part; the embedded rod 2 is arranged on the opposite two side walls of the water stop groove formwork 1, and one side of the embedded rod 2 can be matched with the locking assembly to fix the water stop groove formwork 1 and the embedded rod 2 on the aqueduct formwork, so that the positioning of the water stop groove formwork 1 and the embedded rod 2 is realized through the aqueduct formwork; one end of the embedded rod 2 away from the aqueduct formwork extends out of the water stop groove formwork 1, and can be anchored and connected with the subsequently poured aqueduct concrete 7, so that the embedded rod 2 is used as the embedded installation member of the water stop belt.

[0067] The water stop belt installation formwork structure has the advantages that the water stop groove and the embedded installation member can be integrally formed at the aqueduct segment end part at one time, the water stop groove formwork 1 and the embedded rod 2 can be conveniently positioned and fixed on the aqueduct formwork through the locking assembly, and the embedded rod 2 is anchored with the aqueduct concrete 7, so that the advantages of high connecting strength and good sealing performance are achieved.

[0068] In one or several preferred embodiments, the locking assembly comprises a blocking piece 3 and a limiting piece 4, the blocking piece 3 is located inside the water stop groove formwork 1, and the size of the blocking piece 3 is greater than the hole diameter of the second perforation 12, so that the blocking piece 3 cannot pass through the second perforation 12; the limiting piece 4 is located on the side of the second perforation 12 away from the first perforation 11, and the limiting piece 4 is detachably connected with the embedded rod 2.

[0069] As shown in FIG. 1, the water stop belt installation formwork structure for the aqueduct segment end part comprises a water stop groove formwork 1 and an embedded rod 2. Figures 1-2As shown, the blocking piece 3 and the limiting piece 4 are respectively located on both sides of the side wall of the water stop groove template 1 provided with the second through hole 12, the side wall of the water stop groove template 1 and the aqueduct template can be arranged between the blocking piece 3 and the limiting piece 4, and the connection and cooperation of the water stop groove template 1 and the aqueduct template are realized in a clamping and limiting manner, so that the water stop groove template 1 and the embedded rod 2 are installed on the aqueduct template.

[0070] Preferably, the aqueduct template comprises a first template 5, the first template 5 is provided with a mounting hole 51, the side wall of the water stop groove template 1 provided with the second through hole 12 is attached to the first template 5, and the embedded rod 2 penetrates the mounting hole 51; the limiting piece 4 is located on the side of the first template 5 away from the water stop groove template 1, and the size of the limiting piece 4 is greater than the hole diameter of the mounting hole 51.

[0071] The cooperation of the blocking piece and the limiting piece can limit the relative displacement of the water stop groove template and the first template, the limiting piece 4 is detachably connected with the embedded rod 2, and when installed, the embedded rod 2 can be sequentially penetrated through the second through hole 12 and the mounting hole 51, and then the limiting piece 4 is installed on the embedded rod 2. The blocking piece 3 and the limiting piece 4 can clamp the side wall of the water stop groove template 1 and the first template 5 from both sides, so as to realize the fixed connection of the water stop groove template 1, the first template 5 and the embedded rod 2.

[0072] Further preferably, the aqueduct template further comprises a second template 6, the second template 6 is perpendicular to the first template 5, and the two adjacent side walls of the water stop groove template 1 are attached to the first template 5 and the second template 6 respectively.

[0073] The first template 5 can be an aqueduct side mold or an aqueduct bottom mold, the second template 6 can be an aqueduct end mold, and the two side walls of the water stop groove template 1 are attached to the first template 5 and the second template 6, so as to form an open aqueduct on both sides, which is beneficial to reduce the later trimming of the water stop groove and has higher construction efficiency.

[0074] Further preferably, the side wall of the water stop groove template 1 away from the second template 6 is inclinedly arranged, and the inclination direction points to the first template 5.

[0075] As shown in the drawings, Figures 1-2 After the aqueduct structure concrete pouring and curing are completed, the water stop groove template 1 needs to be removed, and the inclined arrangement of the side wall of the water stop groove template 1 away from the second template 6 can reduce the damage to the aqueduct structure when the water stop groove template 1 is removed, so that the removal is more convenient.

[0076] The water stop groove template 1 can be a square steel, the first through hole 11 and the second through hole 12 are formed by punching on the square steel, and the outer surface of the square steel can be coated with a release agent to facilitate the removal of the water stop groove template 1 from the aqueduct structure concrete.

[0077] Preferably, the hole diameter of the first through hole 11 is greater than or equal to the size of the blocking piece 3.

[0078] The blocking member 3 can enter the interior of the water stop groove template 1 through the first through-hole 11 , making the assembly of the water stop strip installation template structure more convenient.

[0079] Further preferably, sealing foam glue is filled between the embedded rod 2 and the first through-hole 11 .

[0080] After the blocking member 3 is installed into the water stop groove template 1, the gap between the embedded rod and the first perforation can be filled with sealing foam glue to reduce the concrete that penetrates into the water stop groove template during the casting of the aqueduct structure, facilitate the removal of the water stop groove template and reduce the later trimming of the water stop groove.

[0081] Preferably, the outer peripheral surface of the embedded rod 2 is provided with a thread, the blocking member 3 is an internal nut, and the limiting member 4 is an external nut.

[0082] In one or more preferred embodiments, the embedded rod 2 includes a waterstop screw 21 and a fixing screw 22 , which are connected by a connecting nut 24 , and one end of the waterstop screw 21 is located inside the waterstop groove template 1 .

[0083] like Figure 3 As shown, during actual construction, under some working conditions, the length of the embedded rod should not exceed the opening of the upper end of the water stop groove to facilitate the construction of the blocking structure at the opening of the water stop groove. For this reason, the excess part needs to be cut and trimmed; since there are a large number of embedded rods and the water stop groove has few openings, the cutting equipment is inconvenient to operate, which may lead to a lack of efficiency improvement. For this reason, the present embodiment forms the embedded rod through a water stop screw and a fixed screw. When cutting and trimming, only the fixed screw and the connecting nut need to be removed to directly form a water stop screw that meets the length requirements. The cutting process can be simplified, the construction is more convenient, and the extended length of the water stop screw can be controlled more accurately to ensure the consistency of the length of each water stop screw.

[0084] Preferably, a fixed end plate 23 is provided on the water-stop screw 21 , and the fixed end plate 23 is located on a side of the first through-hole 11 away from the second through-hole 12 .

[0085] like Figures 1-5 As shown, the transverse cross-sectional dimension of the fixed end plate is larger, which can increase the anchoring effect of the water-stop screw in the aqueduct concrete and improve the pull-out resistance of the water-stop screw. The water-stop screw 21 can be a T-shaped screw, and the fixed end plate is located at the end of the T-shaped screw.

[0086] Figure 5 This is a structural schematic diagram of the waterstop installation template structure after formation of the utility model. The waterstop can be installed on the waterstop grooves of two adjacent aqueduct segments to achieve sealing of the joints.

[0087] Example 2

[0088] The embodiment provides a construction method of an end water stop groove of an aqueduct, and comprises the following steps.

[0089] S1. The embedded rod 2 is penetrated through the water stop groove template 1, and the blocking piece 3 is extended into the inside of the water stop groove template 1;

[0090] S2. The embedded rod 2 is penetrated through the installation hole 51 of the first template 5, and the limiting piece 4 is installed to fix the water stop groove template 1 and the embedded rod 2 on the first template 5;

[0091] S3. The aqueduct structure concrete is poured;

[0092] S4. The aqueduct template and the water stop groove template 1 are removed, and the fixed screw rod 22 and the connecting nut 24 are screwed out.

[0093] In the step S1, the gap between the embedded rod 2 and the first perforation 11 can be sealed by using sealing foam glue.

[0094] The above merely describes the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A waterstop installation formwork structure for an aqueduct segment end, characterised in that, The utility model relates to a water stop groove template (1) and a pre-buried rod (2) are connected through the first perforation (11) and the second perforation (12), and the water stop groove template (1) and the pre-buried rod (2) are installed on the aqueduct template through the locking assembly. The pre-buried rod (2) includes a water stop screw (21) and a fixed screw (22), the water stop screw (21) and the fixed screw (22) are connected through a connecting nut (24), and one end of the water stop screw (21) is located inside the water stop groove template (1). The water stop screw (21) is provided with a fixed end plate (23), and the fixed end plate (23) is located on the side of the first perforation (11) away from the second perforation (12).

2. A seal band installation formwork structure for an aqueduct segment end portion according to claim 1, characterized in that, The locking assembly includes a blocking piece (3) located inside the water stop groove template (1), the size of the blocking piece (3) is greater than the hole diameter of the second perforation (12), and a limiting piece (4) located on the side of the second perforation (12) away from the first perforation (11) is detachably connected with the pre-buried rod (2).

3. A seal band installation formwork structure for an aqueduct segment end portion according to claim 2, characterised in that, The aqueduct template includes a first template (5), the side wall of the water stop groove template (1) provided with the second perforation (12) is attached to the first template (5), and the pre-buried rod (2) penetrates the mounting hole (51); the limiting piece (4) is located on the side of the first template (5) away from the water stop groove template (1), and the size of the limiting piece (4) is greater than the hole diameter of the mounting hole (51).

4. The seal band installation formwork structure for an aqueduct segment end portion according to claim 1, characterized by, The aqueduct template further includes a second template (6), the second template (6) is perpendicular to the first template (5), and the two adjacent side walls of the water stop groove template (1) are attached to the first template (5) and the second template (6) respectively.

7. The water stop belt installation template structure for the end part of the aqueduct section according to claim 6, characterized in that: the side wall of the water stop groove template (1) away from the second template (6) is arranged to be inclined, and the inclined direction points to the first template (5); 5. A seal band installation formwork structure for an aqueduct segment end portion according to claim 4, characterised in that, and / or the first template (5) is an aqueduct side template or an aqueduct bottom template, and the second template (6) is an aqueduct end template.

6. A seal band installation formwork structure for an aqueduct segment end portion according to claim 5, characterised in that, The hole diameter of the first perforation (11) is greater than or equal to the size of the blocking piece (3). The pre-buried rod (2) and the first perforation (11) are filled with sealing foam glue. The outer circumferential surface of the pre-buried rod (2) is provided with threads, the blocking piece (3) is an internal nut, and the limiting piece (4) is an external nut. ​ 8. The seal band installation formwork structure for an aqueduct segment end portion according to claim 4, characterized by, ​ 9. A seal band installation formwork structure for an aqueduct segment end portion according to claim 8, characterised in that, ​ 10. A seal band installation formwork structure for an aqueduct segment end portion according to claim 4, characterized in that, ​

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