A rapid reinforcing device for the sill of an arc gate

CN224834477UActive Publication Date: 2026-10-09SINOHYDRO ENG BUREAU 4
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Patent Information

Application Number
CN202522360299.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-09
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0003]在槽钢底坎安装时需要的混凝土凿毛、在狭小空间内动火作业等工序,根据底坎门槽的大小及混凝土插筋位置需要对制作的钢板凳进行切割、焊接、弯折等调整,过程较为繁琐费时,影响弧门底坎及大坝溢流面的施工效率

Benefits of technology

通过将另一个槽钢上的匚形套对接插在连接杆的另一端并进行固定,实现槽钢的长度拼接,随后根据门槽深度,转动螺纹杆带动槽钢立腿的伸长,直至其触底与底部混凝土插筋焊接,随后将U形板插套固定在加强筋板外侧,拉动动杆至底部混凝土插筋处,再转动延伸焊接板与混凝土插筋焊接,整个操作安装过程,以及点焊的辅助定位方式快捷方便,便于在狭小空间内作业,可使溢流面与弧门底坎槽内部同时进行浇筑,提高了施工效率。

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Abstract

The utility model discloses a kind of quick reinforcing devices of arc gate sill, it is related to the field of hydraulic engineering, including channel steel, the upper surface of channel steel is fixedly connected with top steel plate, the both sides of channel steel are fixedly connected with several reinforcing rib plates of paired design, several reinforcing rib plates are all provided with fixed hole. By the other channel steel on the shape of Chinese character Fa sleeve butt joint is inserted in the other end of connecting rod and is fixed, the length splicing of channel steel is realized, then according to gate slot depth, rotating threaded rod drives the elongation of channel steel vertical leg, until it touches the bottom and bottom concrete dowel welding, then U-shaped plate inserts sleeve is fixed in reinforcing rib plate outside, pull dynamic rod to bottom concrete dowel, again rotate extension welding plate and concrete dowel welding, whole operation installation process, and the auxiliary positioning mode of spot welding is quick and convenient, facilitate operation in narrow space, can make overflow surface and arc gate sill slot inside pour simultaneously, improve construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a rapid reinforcement device for the bottom sill of an arched gate. Background Technology

[0002] The arch sill is the fixed structural part at the bottom of the gate pier where the arched gate is installed, bearing the weight of the gate and transmitting water pressure to the foundation. The arch sill is the threshold at the very bottom of the gate. When the gate is closed, the lower edge of the gate panel rests against or sits on the sill. During dam construction, the existing spillway and the arch sill are generally constructed separately in two phases. Typically, the arch sill gate slot is reserved during the concrete construction of the spillway, and the arch sill is installed and the second phase of concrete construction of the arch sill is carried out before the arch gate is installed.

[0003] The installation of the channel steel sill requires concrete roughening, hot work in confined spaces, and the cutting, welding, bending, and adjustment of the steel benches made according to the size of the sill gate slot and the position of the concrete reinforcement bars. The process is cumbersome and time-consuming, which affects the construction efficiency of the arch gate sill and the dam overflow surface. Utility Model Content

[0004] The purpose of this utility model is to provide a quick reinforcement device for the bottom sill of an arched gate in order to solve the above-mentioned problems, as detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution: This utility model provides a rapid reinforcement device for the bottom sill of an arc gate, comprising a channel steel, a top steel plate fixedly connected to the upper surface of the channel steel, and several pairs of reinforcing ribs fixedly connected to both sides of the channel steel. Each of the reinforcing ribs has a fixing hole, and each reinforcing rib has a telescopic tie rod, which can be detachably installed to the fixing hole via bolts. Several pairs of channel steel legs are connected to the bottom of the channel steel, and the lower end of each channel steel leg has an adjustable U-shaped adjusting leg. Both ends of the channel steel have connecting block structures for mating installation in pairs.

[0006] Preferably, the telescopic rod includes a fixed rod and a movable rod. The end of the movable rod is provided with two rings that are sleeved on the outside of the fixed rod. The rings are provided with bolt clamps for fixing the position of the movable rod. The end of the fixed rod is fixedly connected with a U-shaped plate.

[0007] Preferably, the bolt extrusion component includes a bolt hole that penetrates the side wall of the ring sleeve, a bolt is threaded into the bolt hole, and the end of the bolt abuts against the surface of the fixed rod.

[0008] Preferably, the bolted connector includes a through hole in the U-shaped plate, the diameter of which is the same as the diameter of the fixing hole. A second bolt is inserted into both the through hole and the fixing hole, and a nut is threaded onto the second bolt.

[0009] Preferably, the end of the moving rod is provided with a bolt hole two, a bolt three is threaded into the bolt hole two, and an extension welding plate is fixedly connected to the end of the bolt three.

[0010] Preferably, a bottom steel plate is welded to the bottom surface of the channel steel, and a number of evenly distributed V-shaped anchor rods are fixedly connected to the bottom surface of the bottom steel plate, and the upper ends of the number of channel steel legs are fixedly connected to the bottom steel plate.

[0011] Preferably, the lower end of the side wall of the channel steel leg is provided with a threaded adjusting member for moving the U-shaped adjusting leg, and the width of the U-shaped adjusting leg is matched with the groove clearance of the channel steel leg.

[0012] Preferably, the threaded adjusting component includes a threaded sleeve fixedly connected to the side wall of the channel steel leg, a rotating seat fixedly connected to the lower end of the U-shaped adjusting leg, a threaded rod rotatably connected to the rotating seat, and the threaded rod being threadedly connected to the threaded sleeve.

[0013] Preferably, the connecting block structure includes C-shaped sleeves fixedly connected to both sides of the end of the channel steel, and both ends of the channel steel are provided with C-shaped sleeves. A connecting rod is inserted into each of the two C-shaped sleeves, and bolt fasteners are provided on the C-shaped sleeves for fixing the connecting rods.

[0014] Preferably, the bolt fastener includes a sleeve hole formed on the U-shaped sleeve, into which a bolt four is inserted, and bolt holes three threadedly connected to the bolt four are formed on both sides of the connecting rod.

[0015] The beneficial effects are: By inserting the C-shaped sleeve on another channel steel into the other end of the connecting rod and fixing it, the length of the channel steel is spliced. Then, according to the depth of the gate slot, the threaded rod is rotated to extend the vertical leg of the channel steel until it touches the bottom and is welded to the bottom concrete reinforcement. Then, the U-shaped plate sleeve is fixed to the outside of the reinforcing rib plate, the moving rod is pulled to the bottom concrete reinforcement, and then the extension welding plate is rotated to weld to the concrete reinforcement. The entire operation and installation process, as well as the auxiliary positioning method of spot welding, is quick and convenient, which is conducive to operation in narrow spaces. It allows the overflow surface and the inside of the arch gate bottom sill to be poured at the same time, improving construction efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a perspective view of the present invention; Figure 2 This is a bottom-view perspective view of this utility model; Figure 3 This is a partial perspective view of the channel steel of this utility model; Figure 4 This is a split perspective view of the telescopic pull rod of this utility model; Figure 5 This is a perspective view of the channel steel upright leg of this utility model.

[0018] The annotations in the attached figures are explained as follows: 1. Channel steel; 2. Top steel plate; 3. Reinforcing rib plate; 4. Telescopic tie rod; 401. Fixed rod; 402. Moving rod; 5. Bolt extrusion component; 501. Ring sleeve; 502. Bolt hole one; 503. Bolt one; 6. Connecting block structure; 601. C-shaped sleeve; 602. Connecting rod; 603. Sleeve hole; 604. Bolt four; 605. Bolt hole three; 7. Threaded adjusting component; 701. Threaded sleeve; 702. Threaded rod; 703. Rotating seat; 8. Fixing hole; 9. Bolt three; 10. V-shaped anchor rod; 11. Channel steel upright leg; 12. U-shaped adjusting leg; 13. Bottom steel plate; 14. U-shaped plate; 15. Through hole; 16. Bolt two; 17. Nut; 18. Extension welding plate; 19. Bolt hole two. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] See Figures 1-5As shown, this utility model provides a quick reinforcement device for the bottom sill of an arc gate, including a channel steel 1. A top steel plate 2 is fixedly connected to the upper surface of the channel steel 1. Several pairs of reinforcing ribs 3 are fixedly connected to both sides of the channel steel 1. Each reinforcing rib 3 has a fixing hole 8. Each reinforcing rib 3 is provided with a telescopic rod 4, and the telescopic rod 4 can be detachably installed from the fixing hole 8 through bolts. Several pairs of channel steel legs 11 are connected to the bottom of the channel steel 1. The lower end of the channel steel legs 11 is provided with an adjustable U-shaped adjusting leg 12. Both ends of the channel steel 1 are provided with connecting block structures 6 for two-to-two installation.

[0021] As an optional implementation, the telescopic rod 4 includes a fixed rod 401 and a movable rod 402. The end of the movable rod 402 is provided with two rings 501 sleeved on the outside of the fixed rod 401. The rings 501 are provided with bolt clamping parts 5 for fixing the position of the movable rod 402. The end of the fixed rod 401 is fixedly connected to a U-shaped plate 14. The end of the movable rod 402 is provided with a bolt hole 19. A bolt 9 is threadedly connected to the bolt hole 19. An extension welding plate 18 is fixedly connected to the end of the bolt 9. The rings 501 allow the movable rod 402 to move stably outside the fixed rod 401. Through the threaded connection between the bolt 9 and the bolt hole 19, the extension welding plate 18 can be rotated and its position adjusted. At the same time, the length of the movable rod 402 can be further extended until the extension welding plate 18 contacts the concrete reinforcing bar, which is convenient for spot welding and positioning.

[0022] As an optional implementation, the bolt clamping member 5 includes a bolt hole 502 that passes through the side wall of the ring sleeve 501. A bolt 503 is threaded into the bolt hole 502, and the end of the bolt 503 abuts against the surface of the fixed rod 401. After the moving rod 402 moves to a new position, rotating the bolt 503 allows it to move within the bolt hole 502 until the end of the bolt 503 clamps the moving rod 402, thus fixing the position of the moving rod 402.

[0023] Reference Figure 4 As shown, the bolted connector includes a through hole 15 on the U-shaped plate 14. The diameter of the through hole 15 is the same as the diameter of the fixing hole 8. Bolts 16 are inserted into both the through hole 15 and the fixing hole 8. Nuts 17 are threaded onto bolts 16. The U-shaped plate 14 is inserted onto the outside of the reinforcing rib plate 3, so that bolts 16 are inserted into both the through hole 15 and the fixing hole 8, and fixed by nuts 17, thus completing the installation of the telescopic rod 4. At this time, the telescopic rod 4 can be appropriately deflected with the fixing hole 8 as the axis, so that the lower end of the moving rod 402 is more in line with the position of the concrete reinforcing bar.

[0024] Specifically, a bottom steel plate 13 is welded to the bottom surface of the channel steel 1, and several evenly distributed V-shaped anchor rods 10 are fixedly connected to the bottom surface of the bottom steel plate 13. The upper ends of several channel steel legs 11 are also fixedly connected to the bottom steel plate 13. The V-shaped anchor rods 10 can improve the connection strength of the bottom sill after pouring.

[0025] Reference Figure 5 As shown, the lower end of the side wall of the channel steel leg 11 is provided with a threaded adjusting component 7 for moving the U-shaped adjusting leg 12. The width of the U-shaped adjusting leg 12 is matched with the groove clearance of the channel steel leg 11. The threaded adjusting component 7 includes a threaded sleeve 701 fixedly connected to the side wall of the channel steel leg 11. The lower end of the U-shaped adjusting leg 12 is fixedly connected to a rotating seat 703. A threaded rod 702 is rotatably connected to the rotating seat 703, and the threaded rod 702 is threadedly connected to the threaded sleeve 701. According to the groove depth, the threaded rod 702 is rotated, and through its threaded connection with the threaded sleeve 701, the U-shaped adjusting leg 12 is moved, realizing the extension of the channel steel leg 11 until it touches the bottom and is welded to the bottom concrete reinforcement. The U-shaped adjusting leg 12 can move stably up and down in the groove inside the I-shaped channel steel leg 11.

[0026] Reference Figure 3 As shown, the connecting block structure 6 includes a C-shaped sleeve 601 fixedly connected to both ends of the channel steel 1, and both ends of the channel steel 1 are provided with C-shaped sleeves 601. A connecting rod 602 is inserted into each of the two C-shaped sleeves 601. The C-shaped sleeve 601 is provided with bolt fasteners for fixing the connecting rod 602. The bolt fasteners include sleeve holes 603 opened on the C-shaped sleeve 601, and bolts 604 are inserted into the sleeve holes 603. Bolt holes 605 threaded to the bolts 604 are opened on both sides of the connecting rod 602. According to the size of the bottom sill groove, the two connecting rods 602 are inserted into the C-shaped sleeve 601 at one end, and the bolts 604 are rotated to fix them. Then, the C-shaped sleeve 601 on the other channel steel 1 is inserted into the other end of the connecting rod 602 and fixed, so as to realize the length splicing of the channel steel 1. A sealing gasket can be applied to the joint between the two channel steels 1 to improve the sealing performance.

[0027] According to the size of the bottom sill gate slot, insert two connecting rods 602 into the C-shaped sleeve 601 at one end, and rotate bolt four 604 to fix it. Then, insert the C-shaped sleeve 601 on the other channel steel 1 into the other end of the connecting rod 602 and fix it to achieve the length splicing of the channel steel 1. Then, according to the depth of the gate slot, rotate the threaded rod 702 to drive the U-shaped adjusting leg 12 to move, so that the channel steel upright leg 11 can be extended until it touches the bottom and is welded to the bottom concrete reinforcement. Then, insert the U-shaped plate 14 on the outside of the reinforcing plate 3, so that bolt two 16 can be inserted into the through hole 15 and the fixing hole 8 at the same time, and fixed with nut 17 to complete the installation of the telescopic tie rod 4. At this time, the telescopic tie rod 4 can be appropriately deflected with the fixing hole 8 as the axis, and the moving rod 402 can be pulled to the bottom concrete reinforcement. By rotating bolt one 503, the moving rod 402 can be fixed in position by compression. Then, rotate the extension welding plate 18 to weld with the concrete reinforcement. Then, the inside of the gate slot can be poured at the same time as the dam overflow surface is poured.

[0028] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A rapid reinforcement device for the bottom sill of an arched gate, characterized in that: The structure includes a channel steel (1), a top steel plate (2) is fixedly connected to the upper surface of the channel steel (1), and several pairs of reinforcing ribs (3) are fixedly connected to both sides of the channel steel (1). Each of the reinforcing ribs (3) has a fixing hole (8), and each reinforcing rib (3) has a telescopic rod (4). The telescopic rod (4) is detachably installed from the fixing hole (8) by bolts. Several pairs of channel steel legs (11) are connected to the bottom of the channel steel (1). The lower end of the channel steel legs (11) is provided with a U-shaped adjusting leg (12) that can be adjusted. Both ends of the channel steel (1) are provided with connecting block structures (6) for two-to-two installation.

2. The rapid reinforcement device for the bottom sill of an arc gate according to claim 1, characterized in that: The telescopic rod (4) includes a fixed rod (401) and a movable rod (402). The end of the movable rod (402) is provided with two ring sleeves (501) sleeved on the outside of the fixed rod (401). The ring sleeves (501) are provided with bolt clamps (5) for fixing the position of the movable rod (402). The end of the fixed rod (401) is fixedly connected with a U-shaped plate (14).

3. The rapid reinforcement device for the bottom sill of an arched gate according to claim 2, characterized in that: The bolt extrusion member (5) includes a bolt hole (502) that penetrates the side wall of the ring sleeve (501), and a bolt (503) is threadedly connected in the bolt hole (502), and the end of the bolt (503) abuts against the surface of the fixed rod (401).

4. The rapid reinforcement device for the bottom sill of an arc gate according to claim 2, characterized in that: The bolted connector includes a through hole (15) on the U-shaped plate (14), the diameter of which is the same as the diameter of the fixing hole (8). Bolts (16) are inserted into both the through hole (15) and the fixing hole (8), and nuts (17) are threaded onto the bolts (16).

5. The rapid reinforcement device for the bottom sill of an arched gate according to claim 2, characterized in that: The end of the moving rod (402) is provided with a bolt hole two (19), and a bolt three (9) is threadedly connected in the bolt hole two (19). An extension welding plate (18) is fixedly connected to the end of the bolt three (9).

6. The rapid reinforcement device for the bottom sill of an arc gate according to claim 1, characterized in that: The bottom surface of the channel steel (1) is welded with a bottom steel plate (13), and the bottom surface of the bottom steel plate (13) is fixedly connected with several evenly distributed figure-eight anchor rods (10), and the upper ends of several channel steel legs (11) are fixedly connected to the bottom steel plate (13).

7. The rapid reinforcement device for the bottom sill of an arched gate according to claim 1, characterized in that: The lower end of the side wall of the channel steel leg (11) is provided with a threaded adjusting member (7) for moving the U-shaped adjusting leg (12). The width of the U-shaped adjusting leg (12) is matched with the groove clearance of the channel steel leg (11).

8. The rapid reinforcement device for the bottom sill of an arched gate according to claim 7, characterized in that: The threaded adjusting component (7) includes a threaded sleeve (701) fixedly connected to the side wall of the channel steel leg (11). The lower end of the U-shaped adjusting leg (12) is fixedly connected to a rotating seat (703). A threaded rod (702) is rotatably connected to the rotating seat (703), and the threaded rod (702) is threadedly connected to the threaded sleeve (701).

9. The rapid reinforcement device for the bottom sill of an arched gate according to claim 1, characterized in that: The connecting block structure (6) includes a shaped sleeve (601) fixedly connected to both sides of the end of the channel steel (1), and both ends of the channel steel (1) are provided with shaped sleeves (601). A connecting rod (602) is inserted into each of the two shaped sleeves (601), and bolt fasteners for fixing the connecting rod (602) are provided on the shaped sleeves (601).

10. A rapid reinforcement device for the bottom sill of an arched gate according to claim 9, characterized in that: The bolt fastener includes a sleeve hole (603) opened on the shaped sleeve (601), a bolt four (604) inserted into the sleeve hole (603), and bolt holes three (605) threadedly connected to the bolt four (604) on both sides of the connecting rod (602).