CN209941711U

CN209941711U - Building foundation pit dewatering watertight fittings

Info

Publication number: CN209941711U
Application number: CN201920539097.1U
Authority: CN
Inventors: 刘红涛; 冉朋亮; 刘欢
Original assignee: First Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Current assignee: First Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-14
Anticipated expiration: 2029-04-19

Abstract

The utility model relates to a building foundation pit dewatering waterproof device, which solves the problems of influence of rainwater, long construction period and increased construction cost in the prior art; the technical scheme includes that the rain-proof cloth box comprises a box body, a fixed block is arranged in the center of the box body, a cylinder is arranged on the rotating block, rain-proof cloth is; the influence of rainwater on the foundation pit can be protected in rainy seasons, the time for removing accumulated water in the foundation pit is saved, and the construction efficiency is greatly improved.

Description

Building foundation pit dewatering watertight fittings

Technical Field

The utility model relates to a construction machinery field, especially a building foundation ditch precipitation watertight fittings.

Background

The former common distribution transformer is generally placed on an outdoor platform or overhead on an electric pole. With the construction of urbanization, more and more transformer substations go deep into city centers, and the construction difficulty is higher and higher. The transformer outdoor platform is placed or overhead placed on the electric pole, so that the occupied area is large, the construction difficulty is large, greening is influenced, the overall landscape of a city is damaged, the transformer outdoor platform is extremely inconsistent with the surrounding environment, and planning and construction of the city are seriously influenced. Most of the existing transformers are buried underground, when the underground transformers are constructed, a deeper foundation pit is usually excavated on the ground manually, and when rainwater weather or rainwater comes temporarily in seasons, the rainwater flows backward into the foundation pit due to the fact that the construction extends to the underground depth. When in construction, water in the foundation pit needs to be continuously discharged by adopting a pumping device, so that the construction period is delayed, the construction difficulty is increased, and the construction cost is increased; therefore, the invention provides a building foundation pit dewatering waterproof device which is urgently needed to solve the problems that the building foundation pit dewatering waterproof device is influenced by rainwater, the construction period is long, and the construction cost is increased in the prior art.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for solving the problem that exists among the prior art, the utility model aims at providing a building foundation precipitation watertight fittings, receive the rainwater influence among the solution prior art, construction cycle is long, the problem that construction cost increases.

The technical scheme for solving the problem is as follows: comprises a box body with an upper opening and a lower opening, a fixed block which is vertically arranged is arranged at the center of the box body, a vertical rotating shaft which can rotate around the axis of the fixed block is arranged on the upper end surface of the fixed block, a rotating block which can move up and down along the rotating shaft is connected on the rotating shaft in a threaded manner, a cylinder which is horizontally arranged and can rotate around the axis of the rotating block is arranged on each of the front, the rear, the left and the right end surfaces of the rotating block, a rain-proof cloth is wound on the cylinder, the free end of the rain-proof cloth is pulled to drive the cylinder to rotate, the free end of each rain-proof cloth is connected with a detachable horizontal supporting rod, a vertical groove is arranged on each of the front, the rear, the left and the right side walls of the box body, the supporting rods are positioned in the grooves, a sliding block which can move up, when the blocking rod is connected with the supporting rod and the sliding block, the lower part of the box body is sealed by the rain-proof cloth, the rotating block moves upwards, and the sliding block and the supporting rod are driven to move upwards by the blocking rod.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize when rainy season, protect the influence that receives the rainwater to the foundation ditch, has also saved the time of getting rid of ponding in the foundation ditch, has improved the efficiency of construction greatly.

Drawings

Fig. 1 is a left side sectional view of the utility model in use.

Fig. 2 is a partially enlarged view of fig. 1 according to the present invention.

Fig. 3 is a bottom sectional view of the present invention.

Fig. 4 is a perspective view of the rotation block 4 and the rotation shaft 3 of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in figures 1 to 4, the utility model comprises a box body 1 with an upper opening and a lower opening, a fixed block 2 which is vertically arranged is arranged at the center of the box body 1, a rotating shaft 3 which is vertical and can rotate around the axis of the rotating shaft is arranged on the upper end surface of the fixed block 2, a rotating block 4 which can move up and down along the rotating shaft 3 is connected on the rotating shaft 3 by screw thread, a cylinder 5 which is horizontally arranged and can rotate around the axis of the rotating block is arranged on the front, the back, the left and the right end surfaces of the rotating block 4, a rain-proof cloth 6 is wound on the cylinder 5, the cylinder 5 can be driven to rotate by pulling the free end of the rain-proof cloth 6, the free end of each rain-proof cloth 6 is connected with a detachable horizontal supporting rod 7, vertical grooves 8 are arranged on the front, the back, the left and the right side walls of the box body 1, the supporting rod 7 is arranged in, all be connected with a detachable horizontally shelves pole 9 between commentaries on classics piece 4 and the bracing piece 7 and the slider 14 that correspond, when shelves pole 9 was connected with bracing piece 7 and slider 14, the cloth 6 that separates rain was sealed the lower part of box 1, and commentaries on classics piece 4 upwards moves, drives slider 14 and bracing piece 7 upwards to move through shelves pole 9.

In order to realize that pivot 3 is rotatable, pivot 3 and fixed block 2 between install the bearing, install the carousel 10 that a level was placed on the pivot 3 between 4 and the fixed block 2 of changeing, install handle 11 on the carousel 10, rotate carousel 10, can drive pivot 3 and rotate.

In order to realize that the cylinder 5 can rotate around the axis of the cylinder 5, the side walls of the rotating block 4, which are all arranged on the front, back, left and right, are provided with an arc-shaped groove 12, a fixing shaft 13 which is coaxial with the arc-shaped groove 12 is arranged in the arc-shaped groove 12, the cylinder 5 is sleeved on the fixing shaft 13 and is in clearance fit with the fixing shaft 13, a gap is arranged between the cylinder 5 and the arc-shaped groove 12, the fixing shaft 13 is sleeved with a torsion spring, the inner end of the torsion spring is fixed on the fixing shaft 13, the outer end of the torsion spring is fixed on the cylinder 5, when the drum is used, one end of the rain-proof cloth 6 is fixed on the cylinder 5, the rain-proof cloth 6 is wound on the cylinder 5, the free end of the rain-proof cloth 6 is pulled, the cylinder 5 can rotate, the torsion spring is subjected to.

In order to realize that the sliding blocks 14 can move up and down, each sliding block 14 is connected with the box body 1 through a vertical T-shaped groove-T-shaped block, the stop rod 9 is connected with the sliding block 14, the stop rod 9 is connected with the rotating block 4 through bolts, and when the rotating block 4 moves upwards, the sliding blocks 14 can be driven to move upwards along the grooves 8 through the stop rod 9.

When being connected in order to realize shelves pole 9 and bracing piece 7 and slider 14, separate waterproof cloth 6 and seal box 1 lower part, every separate waterproof cloth 6 when the shrink state, all follow 13 directions three-fold fifty percent discount of fixed axle, length after the fifty percent discount is not more than the length of drum 5, separate waterproof cloth 6 fully expand the back, overlap from top to bottom between the adjacent separate waterproof cloth 6, can prevent the rainwater seepage, separate the outermost end of waterproof cloth 6 and be located bracing piece 7 below, and with have the overlap between the bracing piece 7, the backup pad passes through the bolt and links to each other with a shelves pole 9 with slider 14, separate the outermost end of waterproof cloth 6 and be fixed between slider 14 and bracing piece 7.

The box body 1 is composed of four detachable vertical plates which are connected in an end-to-end mode, and the vertical plates are connected through bolts.

The utility model discloses before the use, separate that rain cloth 6 is folding and by the shrink on changeing 4 drum 5, the torsional spring is in undeformed state, and shelves pole 9 is not connected between changeing 4 and bracing piece 7, and changeing 4 is located the lower extreme of its displacement, and slider 14 is located the lower extreme of its displacement with bracing piece 7.

The utility model discloses when using, place box 1 in the building foundation ditch, it is worth noting that, box 1 can set up different specifications according to the size of foundation ditch, box 1 is placed in the foundation ditch after, the upper end is located the bottom surface top, then outwards stimulate the free end of rain-proof cloth 6, the free end of rain-proof cloth 6 moves outwards, drive drum 5 and rotate, the torsional spring is distorted and deformed, when the free end contacts with bracing piece 7, expand rain-proof cloth 6, then pass through bolt fastening together shelves pole 9 and commentaries on classics piece 4, the other end of shelves pole 9 passes through the bolt with slider 14, the backup pad links together, the free end of rain-proof cloth 6 is fixed between slider 14 and backup pad, at this moment rain-proof cloth 6 closes box 1 lower part;

then the rotary table 10 is rotated, the rotary table 10 rotates to drive the rotary shaft 3 to rotate, and as the rotary shaft 3 is connected with the rotary block 4 through threads, the rotary block 3 rotates to enable the rotary block 4 to move upwards, the rotary block 4 moves upwards to drive the blocking rod 9 to move upwards, the blocking rod 9 moves upwards to drive the sliding block 14 and the supporting rod 7 to move upwards together, when the sliding block 14 moves upwards to a position higher than the ground, the rotary table 10 can be stopped to rotate, water conveying holes can be opened in the side wall of the box body 1 higher than the ground, and rainwater can flow out through the water conveying holes.

After the use, can reverse rotation carousel 10, pivot 3 rotates and drives commentaries on classics piece 4 and bracing piece 7 and move down jointly, when commentaries on classics piece 4 moves down to the lowermost end of its displacement, can demolish shelves pole 9 to fold again with rain-proof cloth 6, under the effect of torsional spring torsion, drive drum 5 and rotate, rain-proof cloth 6 is contracted to on the drum 5.

The utility model discloses a pivot 3 changes 4 cooperations of piece, can realize that rain cloth 6 can rise to different heights, adapts to the use of the foundation ditch of the different degree of depth, and easy operation is swift.

The utility model discloses a detachable shelves pole 9, separate rain cloth 6, the mating reaction of drum 5 can realize when using, separate rain cloth 6 and be strutted, shelter from the rainwater, when not needing to use, separate rain cloth 6 by the shrink, save time, and easy operation adapts to the waterproof requirement of foundation ditch, and when rainy season, will separate rain cloth 6 and expand and rise to more than ground, do not hinder the construction in the foundation ditch, avoided the phenomenon of malworking because of the influence in rainy season, and easy operation, application degree is higher.

Claims

1. The building foundation pit precipitation waterproof device is characterized by comprising a box body (1) with an upper opening and a lower opening, wherein a vertically-arranged fixed block (2) is installed at the center of the box body (1), a vertical rotating shaft (3) capable of rotating around the axis of the box body is installed on the upper end surface of the fixed block (2), a rotating block (4) capable of moving up and down along the rotating shaft (3) is in threaded connection with the rotating shaft (3), cylinders (5) which are horizontally arranged and capable of rotating around the axis of the rotating block are installed on the front end surface, the rear end, the left end surface, the right end surface, the front end, the rear end, the left end, the right end, the left end and the right end surface of each rotating block (4), rain-proof cloth (6) is wound on each cylinder (5), the free end of each rain-proof cloth (6) can be pulled to drive each cylinder, bracing piece (7) are located recess (8), both ends all install one can reciprocate slider (14) in recess (8) around the recess (8) of left and right sides lateral wall, all be connected with a detachable horizontally shelves pole (9) between commentaries on classics piece (4) and corresponding bracing piece (7) and slider (14), when shelves pole (9) are connected with bracing piece (7) and slider (14), separate rain cloth (6) and seal box (1) lower part, commentaries on classics piece (4) rebound, drive slider (14) and bracing piece (7) rebound through shelves pole (9).

2. The building foundation pit dewatering waterproof device according to claim 1, wherein a bearing is installed between the rotating shaft (3) and the fixed block (2), a horizontally-arranged turntable (10) is installed on the rotating shaft (3) between the rotating block (4) and the fixed block (2), and a handle (11) is installed on the turntable (10).

3. The building foundation pit dewatering waterproof device according to claim 1, wherein the rotating block (4) is provided with an arc-shaped groove (12) on each of the front, rear, left and right side walls, a fixing shaft (13) coaxial with the arc-shaped groove (12) is installed in the arc-shaped groove (12), the cylinder (5) is sleeved on the fixing shaft (13) and is in clearance fit with the fixing shaft (13), a gap is formed between the cylinder (5) and the arc-shaped groove (12), the fixing shaft (13) is sleeved with a torsion spring, the inner end of the torsion spring is fixed on the fixing shaft (13), and the outer end of the torsion spring is fixed on the cylinder (5).

4. The building foundation pit dewatering waterproof device according to claim 1, wherein each slide block (14) is connected with the box body (1) through a vertical T-shaped groove-T-shaped block, and the blocking rod (9) is connected with the slide block (14), the blocking rod (9) is connected with the rotating block (4) through bolts.

5. The building foundation pit precipitation waterproof device according to claim 3, wherein each piece of rain-proof cloth (6) is folded in three in the direction of the fixing shaft (13) in half when in a contracted state, the length after folding is not more than that of the cylinder (5), after the rain-proof cloth (6) is fully expanded, the adjacent rain-proof cloths (6) are overlapped up and down to prevent rainwater leakage, the outermost end of the rain-proof cloth (6) is positioned below the supporting rod (7) and overlapped with the supporting rod (7), the supporting plate is connected with the sliding block (14) and the blocking rod (9) through bolts, and the outermost end of the rain-proof cloth (6) is fixed between the sliding block (14) and the supporting rod (7).

6. The building foundation pit precipitation waterproof device of claim 1, wherein the box body (1) is composed of four detachable vertical plates which are connected end to end, and the vertical plates are connected through bolts.