CN222084186U

CN222084186U - A safety protection device for water conservancy and hydropower

Info

Publication number: CN222084186U
Application number: CN202420586248.XU
Authority: CN
Inventors: 吴林峰
Original assignee: Hunan Shengmei Civil Engineering Co ltd
Current assignee: Hunan Shengmei Civil Engineering Co ltd
Priority date: 2024-03-25
Filing date: 2024-03-25
Publication date: 2024-11-29
Anticipated expiration: 2034-03-25

Abstract

The utility model discloses a safety protection device for water conservancy and hydropower, which comprises a base, wherein the base is arranged on external equipment, a fixing mechanism is arranged on the base, the fixing mechanism comprises an insertion rod, a clamping mechanism, a clamping block, an elastic strip, a spring, a limit ring, a lateral plate and a receiving mechanism, the clamping mechanism is connected to the base and the clamping block in a matched manner, the elastic strip is provided with a plurality of elastic strips, the elastic strips are respectively arranged on the side wall of the clamping block, the spring is arranged on the lower end face of the clamping block, and through the matching of the elastic strips and the spring, the quick fixing and the dismounting of the insertion rod are realized.

Description

Safety device for water conservancy and hydropower

Technical Field

The utility model relates to the technical field of safety protection for water conservancy and hydropower, in particular to a safety protection device for water conservancy and hydropower.

Background

The hydraulic and hydroelectric engineering is an important component of the construction of national infrastructure, and has a vital role in guaranteeing the living water, agricultural irrigation, flood control, drought resistance, power generation, power supply and the like of people. In the construction and operation process of hydraulic and hydroelectric engineering, the safety protection device is an indispensable component part, and the main purpose of the safety protection device is to ensure the safety of staff and equipment and prevent accidents. At present, the most widely used safety protection device in water conservancy and hydropower engineering is a guardrail, and the guardrail is used for limiting personnel to enter through arranging physical isolation in a dangerous area, so that the guardrail plays a role in protection. However, the existing guardrails have some defects, which are mainly reflected in the fixing mode, so that certain inconvenience exists in the actual use process.

The prior safety protection device for water conservancy and hydropower has limitations in the fixing mode and is mainly characterized in the following aspects. Firstly, the guard rail is fixed by adopting a welding or bolting mode, and the fixing mode has certain reliability, but is time-consuming and labor-consuming in mounting and dismounting, and is very inconvenient in particular in the case of frequent movement or replacement of the guard rail. Secondly, certain guardrail fixing modes are not firm enough, are easy to loosen or fall off under the action of external force, and have certain potential safety hazards.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a safety protection device for water conservancy and hydropower, which aims to solve the technical problems in the background art.

(II) technical scheme

The technical scheme is that the safety protection device for the water conservancy and hydropower comprises a base, wherein the base is arranged on external equipment, a fixing mechanism is arranged on the base and comprises an insertion rod, a clamping mechanism, a clamping block, elastic strips, springs, a limiting ring, a lateral plate and a receiving mechanism, the clamping mechanism is connected to the base and the clamping block in a matched mode, the elastic strips are arranged in a plurality, the elastic strips are respectively arranged on the side wall of the clamping block, the springs are arranged on the lower end face of the clamping block, the limiting ring is arranged on the base, a round corner is arranged on the limiting ring, the elastic strips are abutted against the side wall of the insertion rod, the insertion rod is connected to the limiting ring in a sliding mode, the side wall of the base is provided with the lateral groove, the lateral plate is arranged on the clamping block and is connected in the lateral groove in a sliding mode, and the receiving mechanism is arranged on the insertion rod.

The utility model further provides that the clamping mechanism comprises a plurality of clamping tables, the plurality of clamping tables are respectively and equidistantly arranged on the side wall of the base, and the design of the clamping mechanism ensures the convenience of clamping.

The utility model is further provided with a positioning groove on each clamping table, a positioning strip is arranged on each clamping block, the positioning strips are connected to the positioning grooves in a sliding mode, the clamping blocks are attached to the clamping tables, and the limiting of the clamping blocks is guaranteed through the design of the positioning grooves.

The utility model is further characterized in that the base is provided with the thread sleeve in a threaded manner, the base is provided with the thrust bearing in a sliding manner, two ends of the thrust bearing respectively abut against the thread sleeve and the lateral plates, and the convenience of unlocking is ensured by the design of the thread sleeve.

The utility model is further characterized in that a plurality of anti-skid grooves are formed in the side wall of the thread sleeve, the anti-skid grooves are respectively equidistantly arranged, and the rotation of the thread sleeve is ensured by the design of the anti-skid grooves.

The utility model is further arranged that the bearing mechanism comprises a protection spring and slide bars, a plurality of slide holes are formed in the side wall of the insertion rod, each slide hole is connected with the slide bar in a sliding mode, two ends of the protection spring are respectively connected to the two slide bars, and the design of the bearing mechanism ensures the protection effect.

The utility model is further characterized in that the two insertion rods are fixedly provided with transverse rods, each sliding rod is provided with a stop block, the sliding rods are sleeved with push springs, two ends of each push spring respectively abut against the insertion rods and the stop blocks, and the design of the transverse rods ensures the fixation of the protection springs.

The utility model is further characterized in that the insertion rod is provided with the fixing sleeve, the fixing sleeve is provided with the baffle, and the design of the baffle ensures the use safety.

(III) beneficial effects

Compared with the prior art, the utility model provides a safety protection device for water conservancy and hydropower, which has the following beneficial effects:

1. The fixing mechanism comprises an insertion rod, a clamping block, an elastic strip, a spring, a limit ring, a lateral plate, a round corner and a lateral groove, and through the cooperation of the insertion rod, the quick fixing and the disassembly of the insertion rod are realized.

2. The clamping mechanism comprises a clamping table, a positioning groove, a thread bush, a thrust bearing and an anti-slip groove, through the cooperation of the clamping table, the accurate positioning and stable clamping of the clamping block are realized, the anti-slip groove can increase the friction force of hands, the thread bush is convenient to rotate, the mechanism is reasonable in structure and accurate in positioning, and the stable movement and the reliable clamping of the clamping block are ensured.

3. The bearing mechanism comprises a protection spring and a sliding rod, effective protection to personnel is realized through the cooperation of the protection spring and the sliding rod, the push spring is abutted against the insertion rod, the protection spring is tensioned, the protection force is improved, the mechanism is simple in structure and reliable in protection, and the requirements of safety protection of hydraulic and hydroelectric engineering are met.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a safety device for water conservancy and hydropower in the utility model;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the securing mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the clamping block according to the present utility model;

Fig. 5 is a schematic structural view of a base in the present utility model.

In the figure, 1, a base, 2, an inserting rod, 3, a clamping block, 4, an elastic strip, 5, a spring, 6, a limit ring, 7, a lateral plate, 8, a round angle, 9, a lateral groove, 10, a clamping table, 11, a positioning groove, 12, a threaded sleeve, 13, a thrust bearing, 14, an anti-slip groove, 15, a protection spring, 16, a sliding rod, 17, a sliding hole, 18, a transverse rod, 19, a stop block, 20, a push spring, 21, a fixing sleeve, 22, a baffle plate, 101 and a positioning strip.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally in the directions shown in the drawings or in the vertical, vertical or gravitational directions, and similarly, for convenience of understanding and description, the terms "left" and "right" are used generally in the directions shown in the drawings, and the terms "inner" and "outer" are used to refer to the inner and outer sides with respect to the outline of each component itself, but the terms of orientation are not intended to limit the present utility model.

Referring to fig. 1-5, a safety protection device for water conservancy and hydropower, including base 1, base 1 installs on external equipment, be provided with fixed establishment on base 1, fixed establishment includes insert rod 2, joint mechanism, joint piece 3, elastic strip 4, spring 5, spacing collar 6, side direction board 7 and accepting mechanism, joint mechanism cooperation is connected on base 1 and joint piece 3, elastic strip 4 is provided with a plurality of, and a plurality of elastic strips 4 install respectively on joint piece 3's lateral wall, install spring 5 on joint piece 3's lower terminal surface, spacing collar 6 installs on base 1, set up fillet 8 on spacing collar 6, a plurality of elastic strips 4 conflict on insert rod 2's lateral wall, and insert rod 2 sliding connection is on spacing collar 6, set up lateral groove 9 on base 1's the lateral wall, install lateral plate 7 on joint piece 3, lateral plate 7 sliding connection is in lateral groove 9, accepting mechanism installs on insert rod 2, joint mechanism includes joint 10, joint 10 is provided with a plurality of joint 10 respectively, and a plurality of joint pieces 10 install on joint piece 1 and a plurality of joint pieces and install on base 1 and a plurality of lateral groove 13 on the lateral groove 13, and set up on the same side wall of thread groove of bearing bush on base 101, and a plurality of jack-up grooves on the same side direction board 1, and a plurality of jack-up grooves 14 are set up on the same side wall of jack-up groove 13, and the thread bush is provided with on the base 1 respectively, and the jack-up groove is provided with a plurality of jack-up groove on the lateral groove 13.

In this embodiment, when the insertion rod 2 needs to be fixed, the fixing rod is inserted into the base 1 first, so that the elastic strip 4 abuts against the side wall of the insertion rod 2, then the clamping block 3 is driven to slide downwards, at this time, the screw sleeve is synchronously rotated and then abuts against the lateral plate 7, so that the spring 5 can be compressed, the insertion rod 2 is slidably connected in the limit ring 6, the screw sleeve 12 is loosened again, the clamping block 3 can be contracted along the clamping table 10 by the elastic force of the spring 5, so that the elastic strips 4 abut against the side wall of the insertion rod 2 and can be fixed, and the clamping block 3 moves along when the insertion rod 2 is pulled outwards, and the clamping force is larger when the insertion rod 2 moves upwards, so that the clamping stability is ensured, and when the clamping needs to be released, the screw sleeve 12 is driven to rotate so that the clamping blocks 3 move downwards, so that the spring 5 is compressed, and the fixing between the elastic strip 4 and the insertion rod 2 is released, so that the fixing process is completed.

Referring to fig. 1, as an embodiment of a safety protection device for water conservancy and hydropower as a receiving mechanism, the receiving mechanism comprises a protection spring 15 and slide bars 16, a plurality of slide holes 17 are formed in the side wall of an insertion rod 2, the slide bars 16 are connected in each slide hole 17 in a sliding manner, two ends of the protection spring 15 are respectively connected to the two slide bars 16, transverse rods 18 are fixedly arranged on the two insertion rods 2, a stop block 19 is arranged on each slide bar 16, a push spring 20 is sleeved on each slide bar 16, two ends of the push spring 20 respectively abut against the insertion rod 2 and the stop block 19, a fixing sleeve 21 is arranged on the insertion rod 2, and a baffle 22 is arranged on the fixing sleeve 21.

More specifically, when the safety of personnel can be protected through the plurality of protection springs 15 after the installation of the safety device is required at different positions, the protection springs 15 are tensioned by abutting the push springs 20 on the insertion rod 2, the protection force can be improved, and the use safety is ensured.

In summary, when the whole device is used or operated, when the insertion rod 2 needs to be fixed, the fixing rod is firstly inserted into the base 1, so that the elastic strip 4 is abutted against the side wall of the insertion rod 2, then the clamping block 3 is driven to slide downwards, the threaded sleeve 12 is synchronously rotated and then abutted against the lateral plate 7, so that the spring 5 can be compressed, the insertion rod 2 is slidably connected in the limit ring 6, the clamping block 3 can be contracted along the clamping table 10 by loosening the elastic force of the threaded sleeve 12, the elastic strips 4 are abutted against the side wall of the insertion rod 2, and then the elastic strips can be fixed, and the clamping block 3 can be moved along with the insertion rod 2 when the insertion rod 2 is pulled outwards, and the clamping force is larger when the insertion rod 2 is moved upwards, so that the clamping stability is ensured, and when the clamping is required to be released, the clamping blocks 3 are moved downwards by driving the rotation of the threaded sleeve 12, so that the spring 5 is compressed, and the elastic strips 4 and the fixing process between the insertion rod 2 is further completed.

The safety of personnel can be protected through a plurality of protection springs 15 after the installation of different positions is needed, and the protection springs 15 are tensioned by abutting the push springs 20 on the insertion rod 2, so that the protection force can be improved, and the use safety is ensured.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for water conservancy and hydropower, comprising a base (1), the base (1) being mounted on external equipment, characterized in that: a fixing mechanism is arranged on the base (1), the fixing mechanism comprises an insertion rod (2), a clamping mechanism, a clamping block (3), an elastic strip (4), a spring (5), a limiting ring (6), a side plate (7) and a receiving mechanism, the clamping mechanism is cooperatively connected to the base (1) and the clamping block (3), a plurality of the elastic strips (4) are arranged, and the plurality of the elastic strips (4) are respectively mounted on the clamping block The spring (5) is mounted on the side wall of the insert rod (3), the lower end surface of the clamping block (3) is mounted with a limit ring (6), the limit ring (6) is mounted on the base (1), a rounded corner (8) is provided on the limit ring (6), a plurality of elastic strips (4) abut against the side wall of the insert rod (2), and the insert rod (2) is slidably connected to the limit ring (6), a lateral groove (9) is provided on the side wall of the base (1), a lateral plate (7) is mounted on the clamping block (3), the lateral plate (7) is slidably connected in the lateral groove (9), and the receiving mechanism is mounted on the insert rod (2).

2. A safety protection device for water conservancy and hydropower according to claim 1, characterized in that: the clamping mechanism includes a clamping platform (10), a plurality of the clamping platforms (10) are provided, and the plurality of the clamping platforms (10) are respectively and equidistantly installed on the side walls of the base (1).

3. A safety protection device for water conservancy and hydropower according to claim 2, characterized in that: each of the clamping platforms (10) is provided with a positioning groove (11), a positioning strip (101) is installed on the clamping block (3), the positioning strip (101) is slidably connected to the positioning groove (11), and the clamping block (3) is attached to the clamping platform (10).

4. A safety protection device for water conservancy and hydropower according to claim 3, characterized in that: a threaded sleeve (12) is threadedly provided on the base (1), and a thrust bearing (13) is slidably provided on the base (1), and the two ends of the thrust bearing (13) respectively abut against the threaded sleeve (12) and the plurality of side plates (7).

5. A safety protection device for water conservancy and hydropower according to claim 4, characterized in that: a plurality of anti-slip grooves (14) are provided on the side wall of the threaded sleeve (12), and the plurality of anti-slip grooves (14) are arranged at equal distances.

6. A safety protection device for water conservancy and hydropower according to claim 1, characterized in that: the receiving mechanism includes a protection spring (15) and a sliding rod (16), and a plurality of sliding holes (17) are opened on the side wall of the insertion rod (2), and each of the sliding holes (17) is slidably connected to a sliding rod (16), and the two ends of the protection spring (15) are respectively connected to the two sliding rods (16).

7. A safety protection device for water conservancy and hydropower according to claim 6, characterized in that: a transverse rod (18) is fixedly provided on the two insertion rods (2), a stopper (19) is provided on each of the sliding rods (16), and a push spring (20) is sleeved on the sliding rod (16), and the two ends of the push spring (20) respectively abut against the insertion rod (2) and the stopper (19).

8. A safety protection device for water conservancy and hydropower according to claim 7, characterized in that: a fixing sleeve (21) is provided on the insertion rod (2), and a baffle (22) is provided on the fixing sleeve (21).