Quick-open type gutter inlet grate

Abstract

The invention relates to the technical field of drainage structures, in particular to a quick-open type gutter inlet grate which comprises a rainwater grate body and a grate seat, the rainwater grate body is connected with the grate seat through bolts, the rainwater grate body is rectangular, the grate seat is a rectangular frame matched with the rainwater grate body, and the rainwater grate body is connected with the grate seat through bolts. The rainwater grate body comprises an upper top and a lower bottom, a threaded hole for mounting a bolt is formed in one side of the upper top, a quick opening is formed in the other side of the upper top, a detachable quick-opening handle is arranged in the quick opening and comprises a clamping head, a connecting rod and a grip, and a roller is arranged on the side wall of the end, close to the threaded hole, of the lower bottom. And roller grooves corresponding to the rollers are formed in the frame on the two sides of the grate seat. By adopting the quick-open type gutter inlet grate, the problems that time and labor are wasted, the construction efficiency is low and the rainwater grate is damaged due to the fact that the existing rainwater grate is replaced or taken down after being pried up by a constructor through an iron pry for replacement are solved.

Description

Technical Field

[0001] The invention relates to the technical field of drainage structures, in particular to a quick-opening rainwater outlet grate. Background Art

[0002] In the traditional urban drainage canal system, whether it is a combined canal system or a separate rainwater canal system, the rainwater inlet is an indispensable main structure for collecting surface rainwater runoff. At the same time, the rainwater inlet is connected to the building area or municipal rainwater drainage canal laid under the road through the connecting branch pipe, and the rainwater inlet plays an important role in the traditional urban drainage canal system.

[0003] Rainwater on the street pavement first flows into the drainage canal through the rainwater outlet through the connecting pipe. The location of the rainwater outlet should ensure the rapid and effective collection of ground rainwater. Conventional rainwater outlets are mainly of two types: vertical grate type and flat grate type, which are mainly composed of rainwater grates, grate seats, concrete well rings, and rainwater wells. The rainwater grates are generally fixed on the grate seats. Once the rainwater grates need to be replaced or removed, the construction workers use a crowbar to pry them open and replace them. This method of removing the rainwater grates is time-consuming and labor-intensive, with low construction efficiency. Sometimes the rainwater grates are damaged due to excessive force applied by the crowbar. Summary of the invention

[0004] The purpose of the invention is to provide a quick-opening rainwater outlet grate, which solves the problem that when replacing or removing the rainwater grate, construction workers have to pry it open with a crowbar for replacement, which is time-consuming and labor-intensive, has low construction efficiency and damages the rainwater grate.

[0005] To achieve the above-mentioned purpose, the present invention provides a quick-opening rainwater grate, including a rainwater grate body and a grate seat, the width of the rainwater grate body is adapted to the width of the grate seat, and the length of the rainwater grate body is adapted to the length of the grate seat, the rainwater grate body and the grate seat are connected by bolts, the rainwater grate body is rectangular, and the grate seat is a rectangular frame adapted to the rainwater grate body, the rainwater grate body includes an upper top and a lower bottom, one side of the upper top is provided with a threaded hole for bolt installation, and the other side is provided with a quick opening, a detachable quick-opening handle is provided in the quick opening, the quick-opening handle includes a clamp, a connecting rod, and a handle, a roller is provided on the side wall of one end of the lower bottom close to the threaded hole, and roller grooves corresponding to the rollers are provided on the frames on both sides of the grate seat.

[0006] Preferably, the upper top portion comprises a plurality of equally spaced transverse reinforcing ribs, and the transverse reinforcing ribs are arranged at intervals.

[0007] Preferably, the upper top and lower bottom are both rectangular, the center lines of the upper top and lower bottom are on the same straight line, the length and width of the upper top are greater than the length and width of the lower bottom, the length and width of the upper top are consistent with the length and width of the outermost side of the grating seat, and the lower bottom is inscribed in the interior of the grating seat.

[0008] Preferably, a clamping head is provided at one end of the connecting rod and a handle is provided at the other end. The connecting rod is hollow inside and a fixed rod is provided inside the connecting rod. Clamps are connected to both sides of the fixed rod through movable rods. The movable rod is rotatably connected to the fixed rod. A compression spring is provided between the clamping heads on both sides, and an opening for the clamping head to move is provided on the side wall of the connecting rod.

[0009] Preferably, the two ends of the fixed rod are slidably connected to the inner wall of the connecting rod, a sliding groove is provided on the inner wall of the connecting rod, and sliding blocks corresponding to the sliding groove are provided at both ends of the fixed rod. A pull ring is provided above the fixed rod, and a pull rod is provided above the pull ring. The end of the pull rod away from the pull ring passes through the top of the connecting rod and extends to the outside of the handle. A return spring is sleeved on the outside of the pull rod, one end of the return spring is connected to the pull ring, and the other end thereof is connected to the inner wall of the top of the connecting rod.

[0010] Preferably, both inner walls of the quick opening are provided with card slots, and the card slots are adapted to the card heads.

[0011] Preferably, the roller is rotatably connected to the side wall of the grate seat via a connecting shaft.

[0012] Preferably, the width of the roller groove is consistent with the width of the frame of the grate seat, the roller groove is opened on the front and rear sides, the bottom of the roller groove is arc-shaped, the right side wall of the roller groove is vertically set, and the left side wall is arc-shaped and smoothly connected to the top of the grate seat frame.

[0013] Preferably, mounting holes corresponding to the bolts are provided on the side walls of the grate seat.

[0014] The advantages and positive effects of the quick-opening rainwater grate of the present invention are:

[0015] 1. The present invention provides a quick opening and a quick opening handle, inserts the quick opening handle into the quick opening, and lifts the quick opening handle by external force to drive the rainwater grate body to leave the grate seat, thereby solving the problem that when replacing or removing the rainwater grate, construction workers have to pry it open with a crowbar for replacement, which is time-consuming and labor-intensive, has low construction efficiency, and damages the rainwater grate.

[0016] 2. The present invention arranges a roller on the rain grate body and a roller groove on the grate seat. When the rain grate body is extracted by the quick-opening handle, the roller slides out of the roller groove along the left side wall of the roller groove and slides with the grate seat frame as a track, so that the quick-opening handle can be easily extracted from the rain grate body and the rain grate can be easily replaced and removed.

[0017] 3. The present invention arranges a pull rod and a fixed rod inside the quick-release handle. The pull rod pulls the fixed rod, driving the clamping head to extend and retract into the connecting rod under the action of the compression spring, thereby realizing the detachability of the quick-opening handle and the quick-opening opening.

[0018] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 An exploded view of the rainwater grate of the present invention;

[0020] Figure 2 It is a cross-sectional view of the main body of the rainwater grate in the rainwater outlet grate of the present invention;

[0021] Figure 3 It is a schematic diagram of the internal structure of the connecting rod in the rainwater outlet grate of the present invention;

[0022] Figure 4 It is a schematic diagram of the internal structure of the other side of the connecting rod in the rainwater outlet grate of the present invention;

[0023] Figure 5 It is a schematic diagram of the installation of the rainwater grate main body in the rainwater grate of the present invention;

[0024] Figure 6 It is a schematic diagram of removing the rainwater grate main body in the rainwater outlet grate of the present invention.

[0025] Reference numerals

[0026] 1. Top; 2. Bottom; 3. Quick opening; 4. Sieve seat; 5. Roller groove; 6. Mounting hole; 7. Threaded hole; 8. Reinforced rib; 9. Pull rod; 10. Clamp; 11. Slot; 12. Connecting shaft; 13. Roller; 14. Quick opening handle; 15. Grip; 16. Reset spring; 17. Pull ring; 18. Fixed rod; 19. Slide groove; 20. Slider; 21. Movable rod; 22. Connecting rod; 23. Compression spring; 24. Bolt. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is further described below through the accompanying drawings and embodiments.

[0028] Unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0029] Example

[0030] like Figure 1 As shown, a quick-opening rain grate includes a rain grate body and a grate seat 4. The grate seat 4 is pre-set on the concrete well ring, and the rain grate body is embedded and installed with the grate seat 4. The rain grate body is a flat grate type and is horizontally installed on the ground. The rain grate body is rectangular, and the grate seat 4 is a rectangular frame that matches the rain grate body. The width of the rain grate body matches the width of the grate seat 4, and its length matches the length of the grate seat 4.

[0031] The main body of the rainwater grate includes an upper top 1 and a lower bottom 2. Both the upper top 1 and the lower bottom 2 are rectangular. The center lines of the upper top 1 and the lower bottom 2 are located on the same straight line. The length and width of the upper top 1 are greater than the length and width of the lower bottom 2, that is, the size of the upper top 1 is one circle larger than the size of the lower bottom 2, so that the upper top 1 extends one circle of the lower bottom 2 in the circumferential direction, which is convenient for the lower bottom 2 to be embedded in the grate seat 4. The circle of the upper top 1 extending from the lower bottom 2 is stuck on the frame of the grate seat 4. The length and width of the upper top 1 are consistent with the length and width of the outermost side of the grate seat 4, and the lower bottom 2 is inscribed in the grate seat 4. The lower bottom 2 is embedded in the frame of the grate seat 4, and the outermost side of the upper top 1 is flush with the outermost side of the frame of the grate seat 4. It is prevented that the main body of the rainwater grate protrudes from the horizontal plane, causing uneven road surface and affecting walking. The upper top 1 includes a plurality of equally spaced transverse reinforcing ribs 8, which are arranged at intervals to facilitate the drainage of rainwater through the intervals between the transverse reinforcing ribs 8. The transverse reinforcing ribs 8 also have the function of blocking some larger branches and other impurities from entering the rainwater well, thereby avoiding clogging the rainwater well.

[0032] like Figure 5As shown, the rainwater grate body is connected to the grate seat 4 by bolts 24, a threaded hole 7 for installing the bolt 24 is provided on one side of the upper top 1, and a quick opening 3 is provided on the other side, and a mounting hole 6 corresponding to the bolt 24 is provided on the side wall of the grate seat 4. The rainwater grate body is embedded in the frame of the grate seat 4, and the bolts 24 fix the rainwater grate body and the grate seat 4 through the threaded holes 7 and the mounting holes 6.

[0033] like Figure 4 As shown, a detachable quick-open handle 14 is provided in the quick opening 3, and the quick-open handle 14 includes a clamp head 10, a connecting rod 22, and a handle 15. The clamp head 10 is provided at one end of the connecting rod 22, and the handle 15 is provided at the other end. The connecting rod 22 is hollow inside, and a fixed rod 18 is provided inside the connecting rod 22. The clamp heads 10 are connected to the two sides of the fixed rod 18 through movable rods 21. The movable rods 21 are rotatably connected to the fixed rods 18. A compression spring 23 is provided between the clamp heads 10 on both sides, and an opening for the clamp heads 10 to move is provided on the side wall of the connecting rod 22. A clamping groove 11 is provided on the inner wall on both sides of the quick opening 3, and the clamping groove 11 is adapted to the clamp head 10.

[0034] like Figure 3As shown, both ends of the fixed rod 18 are slidably connected with the inner wall of the connecting rod 22, a sliding groove 19 is provided on the inner wall of the connecting rod 22, and sliders 20 corresponding to the sliding groove 19 are provided at both ends of the fixed rod 18. A pull ring 17 is provided above the fixed rod 18, and a pull rod 9 is provided above the pull ring 17. The end of the pull rod 9 away from the pull ring 17 passes through the top of the connecting rod 22 and extends to the outside of the handle 15. The outer wall of the pull rod 9 is in sliding contact with the part that passes through the connecting rod 22 and the handle 15. A return spring 16 is sleeved on the outside of the pull rod 9, one end of the return spring 16 is connected to the pull ring 17, and the other end is connected to the inner wall of the top of the connecting rod 22. The pull rod 9 is pulled, the reset spring 16 is compressed, the pull rod 9 drives the pull ring 17 to pull the fixed rod 18 upward, the slider 20 on the fixed rod 18 slides in the slide groove 19, the fixed rod 18 moves, drives the movable rod 21 to move upward, the movable rod 21 drives the clamping head 10 to move upward, the clamping head 10 is squeezed by the opening of the inner wall of the connecting rod 22, the compression spring 23 contracts, the two clamping heads 10 move in the approaching direction, and the clamping head 10 shrinks back into the connecting rod 22. At this time, keep pulling the pull rod 9, insert the quick opening handle 14 into the quick opening 3, align the opening of the inner wall of the connecting rod 22 with the clamping groove 11, release the pull rod 9, and under the action of the reset spring 16, the pull ring 17 drives the fixed rod 18 to move downward, the movable rod 21 also moves downward, the clamping head 10 moves down to the opening, the compression spring 23 is reset, and under the action of the compression spring 23, the clamping head 10 enters the clamping groove 11 through the opening, and the quick opening handle 14 is clamped with the quick opening 3. When the quick-opening handle 14 needs to be removed from the quick opening 3, the pull rod 9 is pulled, the reset spring 16 is compressed, and the pull ring 17 drives the fixed rod 18 to move upward under the pulling of the pull rod 9, and the movable rod 21 also moves upward, the opening squeezes the clamping head 10, the clamping heads 10 on both sides approach each other, the compression spring 23 is compressed, the clamping head 10 leaves the clamping slot 11 and retracts into the connecting rod 22, and the quick-opening handle 14 leaves the quick opening 3.

[0035] like Figure 6 As shown, when the rain grate body needs to be replaced or removed, unscrew the bolt 24, remove it, hold the handle 15 and lift the quick-open handle 14, the quick-open handle 14 drives the rain grate body to leave the grate seat 4, so that the rain grate body is taken out, which is convenient for replacement. The operation is simple and quick to improve the construction efficiency, and will not cause damage to the rain grate body.

[0036] like Figure 2 As shown, a roller 13 is provided on the side wall of one end of the lower bottom 2 near the threaded hole 7, and roller grooves 5 corresponding to the roller 13 are provided on the frames on both sides of the grate seat 4. The roller 13 is rotatably connected to the side wall of the grate seat 4 through a connecting shaft 12.

[0037] The width of the roller groove 5 is consistent with the width of the frame of the grate seat 4. The roller groove 5 is opened on both sides, the bottom of the roller groove 5 is arc-shaped, the right side wall of the roller groove 5 is vertically arranged, and the left side wall is arc-shaped and smoothly connected to the top of the frame of the grate seat 4. When the rainwater grate body is installed on the grate seat 4, the roller 13 is located in the roller groove 5. When the rainwater grate body is taken out, the rainwater grate body is lifted up by the quick-opening handle 14, and the roller 13 slides out of the roller groove 5 along the left side wall of the roller groove 5, and slides on it with the top of the frame of the grate seat 4 as a track. The roller 13 slides on the top of the grate seat 4 to provide temporary support for taking out the rainwater grate body, which is convenient for the quick-opening handle 14 to take out the rainwater grate body.

[0038] When in use, the construction personnel first install the rainwater grate body in the grate seat 4, and the bolts 24 fix the rainwater grate body and the grate seat 4 through the threaded holes 7 and the mounting holes 6. When the rainwater grate body needs to be replaced or removed, unscrew the bolts 24, disassemble it, and insert the quick-opening handle 14 into the quick-opening mouth 3. Hold the handle 15 and lift the quick-opening handle 14. The quick-opening handle 14 drives the rainwater grate body to leave the grate seat 4, and the roller 13 slides out of the roller groove 5 along the left side wall of the roller groove 5, and slides on it with the top of the frame of the grate seat 4 as a track. The roller 13 slides on the top of the grate seat 4 to provide temporary support for removing the rainwater grate body, which is convenient for the quick-opening handle 14 to take out the rainwater grate body, thereby removing the rainwater grate body. The rainwater grate body can be taken out by cooperating with the quick opening 3 and the quick opening handle 14, which is convenient for replacement, simple and fast operation, improves construction efficiency, and does not cause damage to the rainwater grate body. When the quick opening handle 14 is not in use, the quick opening handle 14 can be stored in the tool box of the construction personnel.

[0039] Therefore, the present invention adopts the above-mentioned quick-opening rainwater outlet grate to solve the problem that when replacing or removing the rainwater grate, the construction workers have to pry it open with a crowbar for replacement, which is time-consuming and labor-intensive, has low construction efficiency, and damages the rainwater grate.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.

Claims

1. A quick-opening rainwater grate, comprising a rainwater grate body and a grate seat, characterized in that: The width of the rainwater grate main body is adapted to the width of the grate seat, and the length of the rainwater grate main body is adapted to the length of the grate seat. The rainwater grate main body is connected to the grate seat by bolts. The rainwater grate main body is rectangular, and the grate seat is a rectangular frame adapted to the rainwater grate main body. The rainwater grate main body includes an upper top and a lower bottom. One side of the upper top is provided with a threaded hole for bolt installation, and the other side is provided with a quick opening. A detachable quick-opening handle is provided in the quick opening, and the quick-opening handle includes a clamp, a connecting rod, and a handle. A roller is provided on the side wall of one end of the lower bottom near the threaded hole, and roller grooves corresponding to the rollers are provided on the frames on both sides of the grate seat.

2. A quick-opening rainwater grate according to claim 1, characterized in that: The upper top portion includes a plurality of equally spaced transverse reinforcing ribs, and the transverse reinforcing ribs are arranged at intervals.

3. The quick-opening rainwater grate according to claim 1, characterized in that: The upper top and lower bottom are both rectangular, the center lines of the upper top and lower bottom are on the same straight line, the length and width of the upper top are greater than the length and width of the lower bottom, the length and width of the upper top are consistent with the length and width of the outermost side of the grate seat, and the lower bottom is inscribed in the interior of the grate seat.

4. A quick-opening rainwater grate according to claim 1, characterized in that: A clamping head is provided at one end of the connecting rod, and a handle is provided at the other end. The connecting rod is hollow inside, and a fixed rod is provided inside the connecting rod. Clamping heads are connected to both sides of the fixed rod through movable rods. The movable rod is rotatably connected to the fixed rod. A compression spring is provided between the clamping heads on both sides, and an opening for the clamping head to move is provided on the side wall of the connecting rod.

5. A quick-opening rainwater grate according to claim 4, characterized in that: The two ends of the fixed rod are slidably connected with the inner wall of the connecting rod, a sliding groove is provided on the inner wall of the connecting rod, and sliding blocks corresponding to the sliding groove are provided at both ends of the fixed rod. A pull ring is provided above the fixed rod, and a pull rod is provided above the pull ring. The end of the pull rod away from the pull ring passes through the top of the connecting rod and extends to the outside of the handle. A return spring is sleeved on the outside of the pull rod, one end of the return spring is connected to the pull ring, and the other end of the return spring is connected to the inner wall of the top of the connecting rod.

6. A quick-opening rainwater grate according to claim 1, characterized in that: The inner walls on both sides of the quick opening are provided with clamping grooves, which are matched with the clamping heads.

7. The quick-opening rainwater grate according to claim 1, characterized in that: The roller is rotatably connected to the side wall of the grate seat through a connecting shaft.

8. The quick-opening rainwater grate according to claim 1, characterized in that: The width of the roller groove is consistent with the width of the frame of the grate seat. The roller groove is opened on both sides, the bottom of the roller groove is arc-shaped, the right side wall of the roller groove is vertically set, and the left side wall is arc-shaped and smoothly connected to the top of the grate seat frame.

9. The quick-opening rainwater grate according to claim 1, characterized in that: The side wall of the grate seat is provided with mounting holes corresponding to the bolts.

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