Box culvert structure for sluice pump station

By designing a climbing ladder mechanism and a protective mechanism into the box culvert structure of the sluice gate pumping station, the problems of conventional ladders being inconvenient to climb and dust and debris falling into the culvert were solved, achieving a convenient and safe climbing experience.

CN223688821UActive Publication Date: 2025-12-19CCCC SHANGHAI DREDGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520040168.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-19
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Conventional ladders are inconvenient to climb in the box culvert structure of sluice gate pumping stations and are prone to slipping. Dust and debris can also easily fall in, affecting the user experience.

Method used

A box culvert structure including a climbing mechanism and a protective mechanism was designed. The climbing mechanism adopts a square tread and a round rod structure, and the protective mechanism forms a tubular area through insert rods and surrounding plates to prevent slippage.

Benefits of technology

It achieves both convenience and safety in climbing, prevents dust and debris from falling, and improves user comfort and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223688821U_ABST
    Figure CN223688821U_ABST
Patent Text Reader

Abstract

The box culvert structure for the water gate pump station comprises a box culvert body, the top end of the box culvert body is connected with a top block, the side walls of the two sides of the box culvert body are each connected with a plurality of sets of bottom blocks, the side walls of the box culvert body are provided with a ladder stand mechanism, a protection mechanism is installed on the ladder stand mechanism, and the top block and the bottom blocks are perpendicularly distributed. The pedal is square, a person can conveniently step on the pedal and is not prone to slipping, then the hand can grasp the round rods located on the two sides, the hand can conveniently grab the round rods without hurting the palm, and therefore the effect of climbing use is achieved, dust and sundries are conveniently pushed out from the side hole by means of the side hole flush with the top end of the pedal, and the safety of climbing is improved. Therefore, dust and sundries are prevented from being directly pushed out from the front, and the dust and the sundries are pushed to the body of a climber.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to box culvert device field especially is water gate pump station uses box culvert structure. BACKGROUND

[0002] Box culvert refers to the hole body with reinforced concrete box shape pipe section construction culvert. Box culvert is composed of one or more square or rectangular section, is generally made of reinforced concrete or masonry, and generally speaking, reinforced concrete is widely used. Box culvert construction generally adopts cast-in-situ, sets the bottom layer in the excavated trench, pours a layer of concrete cushion, then binds the processed steel bars on site, supports the inner and outer forms, pours the bottom plate and the lower half of the side wall first, then binds the steel bars of the upper part of the side wall and the top plate, supports the inner and outer forms, pours the upper half of the side wall and the top plate, and removes the formwork when the concrete reaches the required strength. The soil is backfilled on both sides of the box culvert.

[0003] When pouring the box culvert, work needs to be done on the upper end of the already poured concrete. Therefore, it is necessary to climb to the upper end of the box culvert. Generally, a ladder is used to climb to the upper end of the box culvert. The conventional ladder generally uses square-shaped or round rod-shaped steps. The square-shaped steps are uncomfortable to hold, while the round rod-shaped steps are easy to slip. Therefore, a box culvert structure for water gate pump station is needed to facilitate climbing to the top of the box culvert. SUMMARY

[0004] The utility model aims at overcoming the defect of the conventional ladder that is not convenient to use and provides a box culvert structure for water gate pump station.

[0005] The technical solution to achieve the above-mentioned purpose is as follows: a box culvert structure for water gate pump station, comprising a box culvert body, a top block connected to the top end of the box culvert body, a plurality of groups of bottom blocks connected to the side walls of the box culvert body, a ladder mechanism provided on the side wall of the box culvert body, a protection mechanism installed on the ladder mechanism, and the top block and the bottom block being vertically distributed.

[0006] Preferably, the ladder mechanism comprises a support plate, a top plate, a top hole, a bottom plate, a bottom hole, an inner groove, a step, a groove, and a round rod. The top end of the support plate is connected to the top plate. The side wall of the top plate is provided with a top hole. The bottom ends of the side walls of the support plate are connected to the bottom plate. The side wall of the bottom plate is provided with a bottom hole. The side wall of the support plate is provided with an inner groove. The side wall of the inner groove is connected to a plurality of arrayed steps. The side walls of both ends of the step are provided with a groove. The inner side wall of the groove is connected to a round rod. The side wall of the top block is insertedly connected to the top hole. The side wall of the bottom block is insertedly connected to the bottom hole.

[0007] Preferably, the bottom hole and the top hole are vertically distributed. The shape of the support plate and the shape of the inner groove are both L-shaped. The width of the step is less than the depth of the inner groove.

[0008] Preferably, the side wall of the support plate is provided with a plurality of arrayed side holes corresponding to the pedals, and the bottom end of the side hole is flush with the top end of the pedal.

[0009] Preferably, the protection mechanism comprises a connecting block, a socket, a plug rod, a fence, a nut and an opening, the side wall of the support plate is connected with a plurality of arrayed connecting blocks, the side wall of the connecting block is provided with a socket, the plug rod is connected in the socket, one end of the plug rod is connected with the fence, the side wall of the plug rod is threadedly connected with the nut, and the bottom end of the fence is provided with an opening.

[0010] Preferably, the end of the plug rod away from the fence is provided with a threaded groove.

[0011] Preferably, the fence is in the shape of a U.

[0012] Preferably, the side wall of the fence is provided with a plurality of through holes.

[0013] The utility model discloses the beneficial effect is:

[0014] 1) utilize the pedal to be square, can be convenient for person to tread on the pedal, and not easy to slip, then, hand can hold the round rod in both sides, so also convenient for the grip of hand, will not rub to palm, thereby realizes the effect of climbing use, utilizes the side hole flush with the top end of the pedal, to conveniently push the dust and sundries from the side hole, thereby avoid dust and sundries directly push from the front, make dust and sundries push to the climber's body.

[0015] 2) the plug rod is inserted into the socket, and the nut is screwed into the end of the plug rod, so that the plug rod and the connecting block are connected as a whole, so that the fence can wrap the support plate, and the fence and the inner groove form a tubular region to prevent accidental hand release, causing the body to fall backward. DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0018] Figure 3 It is the section structure schematic diagram of the utility model;

[0019] Figure 4 It is the connecting block section structure schematic diagram of the utility model;

[0020] Figure 5 It is the support plate structure schematic diagram of the utility model;

[0021] Figure 6 It is the fence structure schematic diagram of the utility model;

[0022] Figure 7 is Figure 5 an enlarged structural schematic view at A in FIG. 1;

[0023] Figure 8 is Figure 6 an enlarged structural schematic view at B in FIG. 1.

[0024] Reference Signs:

[0025] 1, box culvert body; 2, top block; 3, bottom block; 4, ladder climbing mechanism; 401, support plate; 402, top plate; 403, top hole; 404, bottom plate; 405, bottom hole; 406, inner groove; 407, stepping plate; 408, groove; 409, round rod; 5, protection mechanism; 501, connecting block; 502, insertion hole; 503, insertion rod; 504, fence; 505, nut; 506, opening; 6, side hole; 7, through hole. DETAILED DESCRIPTION

[0026] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings. In the description of the utility model, it should be noted that the directions or position relations indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying that the opposite importance.

[0027] The utility model will be further described below in combination with the drawings.

[0028] Reference drawings Figures 1-8 The box culvert structure for water gate pump station comprises a box culvert body 1, a top block 2 is connected to the top end of the box culvert body 1, a plurality of bottom blocks 3 are connected to the two side walls of the box culvert body 1, a ladder climbing mechanism 4 is arranged on the side wall of the box culvert body 1, a protection mechanism 5 is installed on the ladder climbing mechanism 4, and the top block 2 and the bottom block 3 are vertically distributed.

[0029] Reference drawings Figures 1-7The ladder mechanism 4 comprises a support plate 401, a top plate 402, a top hole 403, a bottom plate 404, a bottom hole 405, an inner groove 406, a stepping plate 407, a groove 408, and a round rod 409. The top end of the support plate 401 is connected with the top plate 402. The side wall of the top plate 402 is provided with the top hole 403. The bottom end of the side wall of the support plate 401 is connected with the bottom plate 404. The side wall of the bottom plate 404 is provided with the bottom hole 405. The side wall of the support plate 401 is provided with the inner groove 406. The side wall of the inner groove 406 is connected with a plurality of arrayed stepping plates 407. The side wall of the stepping plate 407 is provided with the groove 408 at both ends. The inner side wall of the groove 408 is connected with the round rod 409. The side wall of the top block 2 is insertedly connected with the top hole 403. The side wall of the bottom block 3 is insertedly connected with the bottom hole 405. The bottom hole 405 and the top hole 403 are vertically distributed. The shape of the support plate 401 and the shape of the inner groove 406 are both L-shaped. The width of the stepping plate 407 is smaller than the depth of the inner groove 406. The side wall of the support plate 401 is provided with a plurality of arrayed side holes 6. The side hole 6 corresponds to the stepping plate 407. The bottom end of the side hole 6 is flush with the top end of the stepping plate 407. The stepping plate 407 is square-shaped.

[0030] According to the distance between the top hole 403 and the top plate 402, the top block 2 is first fixed on the top end of the box culvert body 1. The top block 2 is clamped into the top hole 403. The lower part of the support plate 401 is attached to the side wall of the box culvert body 1. At this time, the bottom plate 404 is also attached to the box culvert body 1. The bottom block 3 is fixed on the box culvert body 1 in the bottom hole 405, thereby fixing the support plate 401. Since the stepping plate 407 is square-shaped, it is convenient for people to step on the stepping plate 407 and not easy to slip. Then, the hands can grip the round rods 409 on both sides, so it is also convenient for the hands to grip, and the palms will not be pinched, thereby realizing the effect of climbing use. Moreover, the round rods are located at both ends of the stepping plate 407, and the arms of the person are also located outside the legs, thereby improving the use comfort. The side hole 6 flush with the top end of the stepping plate 407 is used to conveniently push the dust and sundries out of the side hole 6, thereby avoiding the dust and sundries being directly pushed out from the front, and making the dust and sundries pushed to the climber.

[0031] Reference is made to the accompanying drawings Figures 1-8 The protection mechanism 5 comprises a connecting block 501, an insertion hole 502, an insertion rod 503, an enclosing plate 504, a nut 505, and an opening 506. The side wall of the support plate 401 is connected with a plurality of arrayed connecting blocks 501. The side wall of the connecting block 501 is provided with the insertion hole 502. The insertion hole 502 is insertedly connected with the insertion rod 503. One end of the insertion rod 503 is connected with the enclosing plate 504. The side wall of the insertion rod 503 is threadedly connected with the nut 505. The bottom end of the enclosing plate 504 is provided with the opening 506. One end of the insertion rod 503 away from the enclosing plate 504 is provided with a threaded groove. The shape of the enclosing plate 504 is U-shaped. The side wall of the enclosing plate 504 is provided with a plurality of through holes 7 for ventilation.

[0032] The insertion rod 503 is inserted into the insertion hole 502, and the nut 505 is screwed into the end of the insertion rod 503, so that the insertion rod 503 is connected with the connecting block 501 as a whole, the surrounding plate 504 can wrap the supporting plate 401, and the surrounding plate 504 and the inner groove 406 form a tubular area, so as to prevent people from accidentally falling back due to the body falling backward.

[0033] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A box culvert structure for a sluice pumping station, comprising a box culvert body (1), characterized in that, The top end of the box culvert body (1) is connected with a top block (2), both sides of the box culvert body (1) are connected with a plurality of groups of bottom blocks (3), the sidewall of the box culvert body (1) is provided with a ladder climbing mechanism (4), the ladder climbing mechanism (4) is installed with a protection mechanism (5), and the top block (2) and the bottom block (3) are vertically distributed.

2. The box culvert structure for a water gate pumping station according to claim 1, wherein The ladder climbing mechanism (4) comprises a support plate (401), a top plate (402), a top hole (403), a bottom plate (404), a bottom hole (405), an inner groove (406), a stepping plate (407), a groove (408) and a round rod (409), the top end of the support plate (401) is connected with the top plate (402), the sidewall of the top plate (402) is provided with the top hole (403), both sides of the bottom end of the support plate (401) are connected with the bottom plate (404), the sidewall of the bottom plate (404) is provided with the bottom hole (405), the sidewall of the support plate (401) is provided with the inner groove (406), a plurality of arrayed stepping plates (407) are connected with the sidewall of the inner groove (406), the sidewall of the stepping plate (407) is provided with the groove (408) at both ends, the inner sidewall of the groove (408) is connected with the round rod (409), the sidewall of the top block (2) is insertedly connected with the top hole (403), and the sidewall of the bottom block (3) is insertedly connected with the bottom hole (405).

3. The box culvert structure for a water gate pumping station according to claim 2, characterized in that, The bottom hole (405) and the top hole (403) are vertically distributed, the shape of the support plate (401) and the shape of the inner groove (406) are both L-shaped, and the width of the stepping plate (407) is less than the depth of the inner groove (406).

4. The box culvert structure for a water gate pumping station according to claim 2, wherein The sidewall of the support plate (401) is provided with a plurality of arrayed side holes (6), the side hole (6) corresponds to the stepping plate (407) one by one, and the bottom end of the side hole (6) is flush with the top end of the stepping plate (407).

5. The box culvert structure for a water gate pumping station according to claim 2, wherein The protection mechanism (5) comprises a connecting block (501), a plug hole (502), a plug rod (503), a surrounding plate (504), a nut (505) and an opening (506), a plurality of arrayed connecting blocks (501) are connected with both sides of the sidewall of the support plate (401), the sidewall of the connecting block (501) is provided with the plug hole (502), the plug hole (502) is insertedly connected with the plug rod (503) inside, one end of the plug rod (503) is connected with the surrounding plate (504), the sidewall of the plug rod (503) is threadedly connected with the nut (505), and the bottom end of the surrounding plate (504) is provided with the opening (506).

6. The box culvert structure for a water gate pumping station according to claim 5, wherein One end of the plug rod (503) away from the surrounding plate (504) is provided with a threaded groove.

7. The box culvert structure for a water gate pumping station according to claim 5, wherein The shape of the surrounding plate (504) is U-shaped.

8. The box culvert structure for a water gate pumping station according to claim 5, wherein The sidewall of the surrounding plate (504) is provided with a plurality of through holes (7).