CN216085763U - Power transmission cabinet for power supply of construction site - Google Patents

Abstract

The utility model discloses an electric power transmission cabinet for power supply of a construction site, and relates to the technical field of electric power transmission cabinets. The power distribution box comprises a box body, the inner wall slidable mounting of box has the slide, the top of slide is fixed with the bracing piece, the inner wall of box is fixed with first spring, the top at the slide is fixed to the bottom of first spring, the top of bracing piece is fixed with the protection shield, the lateral wall of box is fixed with L type connecting rod, the lateral wall of protection shield is fixed with L type connecting plate, be fixed with clearance mechanism on the L type connecting plate, the bottom of clearance mechanism is provided with stop gear. This power transmission cabinet for building site power supply, when impurity such as adnexed stone is too much on the protection shield, can make the protection shield downstream, and then through the cooperation of L type connecting rod, stop gear, second spring, make the top of scraper blade laminating protection shield remove, make the scraper blade play the effect of clearance protection shield.

Description

Power transmission cabinet for power supply of construction site

Technical Field

The utility model relates to the technical field of power transmission cabinets, in particular to a power transmission cabinet for power supply in a construction site.

Background

Electric power is an energy source using electric energy as power. The discovery and use of electricity has raised a second industrial surge in the 70's of the 19 th century. The technology becomes one of three technological revolution which occur in the world since 18 th century of human history, and the technology changes the lives of people. The large-scale power system appearing in the 20 th century is one of the most important achievements in the history of human engineering science, and is a power generation and consumption system consisting of links of power generation, power transmission, power transformation, power distribution, power utilization and the like. It converts the primary energy of nature into electric power through mechanical energy devices, and then supplies the electric power to each user through power transmission, transformation and distribution.

The top of the power transmission cabinet for power supply of the existing building site can be generally provided with a protection board to protect the top of the transmission cabinet, so that stones, concrete and the like on the building site are prevented from falling off and smashing the transmission cabinet, when too many things fall on the protection board, the service life of the protection board is further reduced, and in addition, the things such as impurities on the protection board are too many, so that the appearance of the transmission cabinet is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electric power transmission cabinet for power supply in a construction site, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a power transmission cabinet for building site power supply, includes the box, the inner wall slidable mounting of box has the slide, the top of slide is fixed with the bracing piece, the inner wall of box is fixed with first spring, the top at the slide is fixed to the bottom of first spring, the top of bracing piece is fixed with the protection shield, the lateral wall of box is fixed with L type connecting rod, the lateral wall of protection shield is fixed with L type connecting plate, be fixed with clearance mechanism on the L type connecting plate, the bottom of clearance mechanism is provided with stop gear, the back of protection shield is fixed with the fixed plate, the top slidable mounting of fixed plate has the slider, be fixed with the handle on the slider.

Preferably, the support rods are arranged in two groups, and the two groups of support rods are symmetrically arranged by taking the central line of the protection plate in the vertical direction as a symmetry axis.

Preferably, the cleaning mechanism comprises a second spring, one end of the second spring is fixed on the L-shaped connecting plate, the other end of the second spring is fixed on the scraper, the bottom of the scraper is attached to the top of the protective plate, and the back of the scraper is fixed on the sliding block.

Preferably, the limiting mechanism comprises a sleeve, the sleeve is fixed on the scraper, a third spring is fixed on the inner wall of the sleeve, and a limiting block is fixed at the bottom of the third spring.

(III) advantageous effects

The utility model provides an electric power transmission cabinet for building site power supply. The method has the following beneficial effects:

(1) this power transmission cabinet for building site power supply, when impurity such as adnexed stone is too much on the protection shield, can make the protection shield downstream, and then through the cooperation of L type connecting rod, stop gear, second spring, make the top of scraper blade laminating protection shield remove, make the scraper blade play the effect of clearance protection shield.

(2) This power transmission cabinet for building site power supply, when the pulling handle, through the slider, stop gear's cooperation, and then make the slider drive the scraper blade and get back to the normal position, make the second spring compression and then can carry out next time and clear up the top of protection shield.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the protection plate according to the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention.

In the figure: 1. a box body; 2. a slide plate; 3. a support bar; 4. a first spring; 5. a protection plate; 6. an L-shaped connecting rod; 7. an L-shaped connecting plate; 8. a cleaning mechanism; 81. a second spring; 82. a squeegee; 9. a limiting mechanism; 91. a sleeve; 92. a third spring; 93. a limiting block; 10. a fixing plate; 11. a slider; 12. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a power transmission cabinet for building site power supply, includes box 1, and the inner wall slidable mounting of box 1 has slide 2, and slide 2's top is fixed with bracing piece 3, and bracing piece 3 runs through box 1's top, and bracing piece 3 is provided with two sets ofly, and just two sets of bracing pieces 3 use the ascending central line of 5 vertical directions of protection shield to set up as symmetry axis symmetry, and bracing piece 3 plays the effect of supporting protection shield 5. The inner wall of box 1 is fixed with first spring 4, and the top at slide 2 is fixed to the bottom of first spring 4, and the top of bracing piece 3 is fixed with protection shield 5, and protection shield 5 plays the effect of protection box 1, prevents that the thing that drops from pounding box 1 badly. The lateral wall of box 1 is fixed with L type connecting rod 6, and the lateral wall of protection shield 5 is fixed with L type connecting plate 7, is fixed with clearance mechanism 8 on the L type connecting plate 7, and the bottom of clearance mechanism 8 is provided with stop gear 9, and the back of protection shield 5 is fixed with fixed plate 10, and the top slidable mounting of fixed plate 10 has slider 11, is fixed with handle 12 on the slider 11.

In this embodiment, the cleaning mechanism 8 includes a second spring 81, one end of the second spring 81 is fixed on the L-shaped connecting plate 7, the other end of the second spring 81 is fixed on the scraping plate 82, the bottom of the scraping plate 82 is attached to the top of the protecting plate 5, the back of the scraping plate 82 is fixed on the sliding block 11, when there are too many things dropped on the protecting plate 5, the protecting plate 5 can move downward, the L-shaped connecting rod 6 can extrude the limiting block 93 into the sleeve 91, and the scraping plate 82 is attached to the top of the protecting plate 5 due to the second spring 81 being in a compressed state, so that the scraping plate 82 cleans the top of the protecting plate 5, the too many things attached to the protecting plate 5 are prevented, the larger the gravity borne by the protecting plate 5 is, the service life of the protecting plate 5 is shortened, the sliding block 11 can drive the scraping plate 82 to return to the original position by pulling the handle 12, the scraping plate 82 can be fixed by the limiting mechanism 9, the second spring 81 is compressed, and the protection plate 5 is cleaned next time.

In this embodiment, the limiting mechanism 9 includes a sleeve 91, the sleeve 91 is fixed on the scraper 82, a third spring 92 is fixed on the inner wall of the sleeve 91, and a limiting block 93 is fixed at the bottom of the third spring 92.

When the protective plate is in operation (or in use), when building garbage such as sand and stone on the protective plate 5 is attached too much, the protective plate 5 can drive the sliding plate 2 to move downwards, the first spring 4 is stretched, when the protective plate 5 descends to a specified position, the L-shaped connecting rod 6 can extrude the limiting block 93, the limiting block 93 can extend into the sleeve 91, the limiting block 93 is not attached to the right side of the protective plate 5, the scraper 82 is attached to the upper surface of the protective plate 5 to move due to the compression state of the second spring 81, the scraper 82 can clean the garbage such as sand and stone attached to the protective plate 5, when the garbage on the protective plate 5 is cleaned, the protective plate 5 can move upwards to the original position due to the stretching state of the first spring 4, the sliding block 11 can drive the scraper 82 to return to the original position by pulling the handle 12, when the moving specified position is reached, the bottom of the limiting block 93 is not contacted with the top of the protective plate 5, because of the third spring 92 is in the compression state, and then the left side of the limiting block 93 is attached to the right side of the protection plate 5, and because the second spring 81 is in the compression state, and then the scraper 82 is fixed, the scraper 82 can be used for cleaning up the garbage on the protection plate 5 next time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a power transmission cabinet for building site power supply, includes box (1), its characterized in that: a sliding plate (2) is slidably arranged on the inner wall of the box body (1), a supporting rod (3) is fixed at the top of the sliding plate (2), a first spring (4) is fixed on the inner wall of the box body (1), the bottom of the first spring (4) is fixed on the top of the sliding plate (2), a protective plate (5) is fixed on the top of the supporting rod (3), an L-shaped connecting rod (6) is fixed on the side wall of the box body (1), an L-shaped connecting plate (7) is fixed on the side wall of the protective plate (5), a cleaning mechanism (8) is fixed on the L-shaped connecting plate (7), the bottom of the cleaning mechanism (8) is provided with a limiting mechanism (9), the back of the protective plate (5) is fixed with a fixed plate (10), the top of fixed plate (10) slidable mounting has slider (11), be fixed with handle (12) on slider (11).

2. A power transmission cabinet for supplying power to a construction site according to claim 1, wherein: the two groups of supporting rods (3) are arranged, and the two groups of supporting rods (3) are symmetrically arranged by taking the central line in the vertical direction of the protective plate (5) as a symmetry axis.

3. A power transmission cabinet for supplying power to a construction site according to claim 1, wherein: clearance mechanism (8) include second spring (81), the one end of second spring (81) is fixed on L type connecting plate (7), the other end of second spring (81) is fixed on scraper blade (82), the top laminating of the bottom and protection shield (5) of scraper blade (82), the back of scraper blade (82) is fixed on slider (11).

4. A power transmission cabinet for supplying power to a construction site according to claim 3, wherein: the limiting mechanism (9) comprises a sleeve (91), the sleeve (91) is fixed on the scraper (82), a third spring (92) is fixed on the inner wall of the sleeve (91), and a limiting block (93) is fixed at the bottom of the third spring (92).

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