CN212507504U

CN212507504U - Protective cover for building measuring hole

Info

Publication number: CN212507504U
Application number: CN201922280425.3U
Authority: CN
Inventors: 李向东; 高静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2021-02-09
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a building measuring aperture protective cover relates to building technical field, and it includes the slide bar, sliding connection has the slip cap on the slide bar, two connecting plates of fixedly connected with are two on the position behind the slip cap bottom partially. This building measuring aperture protective cover, through the rebound that the pulling pull rod drove two plectanes and two slide bars, two slide bar rebound in-process break away from two draw-in grooves and no longer carry out the joint to two connecting blocks fixed, the pulling force that relies on spring one drives the downstream of sliding sleeve, the sliding sleeve is through two connecting plates two in the rebound in-process, two connecting rods, two round pin axles two, the cooperation of two connecting plates one and two round pin axles one, make two protective covers keep away from each other, when spring one resumes normal condition, two protective covers keep away from each other and no longer plug up the measuring aperture, thereby make this protective cover can make things convenient for quick opening, and easy operation, time saving and labor saving, the user's that satisfies user's user demand.

Description

Protective cover for building measuring hole

Technical Field

The utility model relates to a building technical field specifically is a building measuring aperture protective cover.

Background

The building measuring hole is reserved on each floor corresponding to a measuring control point position in the building construction process, is mainly used for transmitting elevation and an axial sampling control point position from a bottom layer upwards, is also called an engineering measuring transmission hole, and is generally provided with a protective cover on the building measuring hole of each floor, and when the building measuring hole is not measured, the protective cover is blocked on the hole so as to play a certain safety protection role.

However, the conventional protective cover is usually fixed in a screw connection or door nose matching lock mode in the using process, but the problem of the fixing mode is that the protective cover is troublesome to open, wastes time and labor, is inconvenient for a user to use, and is not beneficial to quick opening of the protective cover.

Therefore, the shortcomings of the existing building measuring hole protective cover are correspondingly improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a building measuring hole protective cover has solved current protective cover and has opened the protective cover trouble in the use, the problem that the inconvenient user used.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a protective cover for a building measuring hole comprises a sliding rod, wherein a sliding sleeve is connected to the sliding rod in a sliding mode, two connecting plates II are fixedly connected to the positions, back to back, of the bottom of the sliding sleeve, the two connecting plates II are hinged to one ends of connecting rods through pin shafts II, the other ends of the two connecting rods are hinged to the connecting plates I through pin shafts I, the two connecting plates I are fixedly connected to the positions, back to front, of the upper surfaces of two protective covers respectively, the two protective covers are connected to the two rectangular sliding sleeves respectively in a sliding mode, a fixed plate is fixedly connected to the front sides of the two rectangular sliding sleeves, another fixed plate is fixedly connected to the back sides of the two rectangular sliding sleeves, the sliding rod is fixedly connected to the upper surface of the front fixed plate, a spring I is sleeved on the sliding rod, and two ends of the spring I are fixedly connected to the bottom of the sliding sleeve and, and the opposite face looks overlap joint of two protective covers, and two connecting blocks of the right flank fixedly connected with of left side protective cover, and two connecting blocks are sliding connection respectively in two notches that the protective cover was seted up on the right side, the overlap joint has the slide bar in the draw-in groove that the connecting block was seted up, the slide bar pass the sliding sleeve and be connected with the lower fixed surface of plectane, the sliding sleeve joint is on the protective cover on the right side, spring two has been cup jointed on the slide bar, the both ends of spring two respectively with plectane and sliding sleeve fixed connection, and the same pull rod of last fixed surface of two plectanes.

Preferably, the two second connecting plates are symmetrically arranged at the bottom of the sliding sleeve by taking the sliding rod as a symmetry axis.

Preferably, the fixing plate is provided with two fixing holes, and the two fixing holes are symmetrically formed in the fixing plate by taking the sliding rod as a symmetry axis.

Preferably, the first spring and the second spring are tension springs, the right end face of the connecting block is a semicircular end, and the bottom end of the sliding rod is a semicircular end.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this building measuring aperture protective cover, through the rebound that the pulling pull rod drove two plectanes and two slide bars, two slide bar rebound in-process break away from two draw-in grooves and no longer carry out the joint to two connecting blocks fixed, the pulling force that relies on spring one drives the downstream of sliding sleeve, the sliding sleeve is through two connecting plates two in the rebound in-process, two connecting rods, two round pin axles two, the cooperation of two connecting plates one and two round pin axles one, make two protective covers keep away from each other, when spring one resumes normal condition, two protective covers keep away from each other and no longer plug up the measuring aperture, thereby make this protective cover can make things convenient for quick opening, and easy operation, time saving and labor saving, the user's that satisfies user's user demand.

2. The protective cover for the building measuring hole is provided with two connecting blocks, two sliding rods and two springs II, when the two protective covers are close to each other, the sliding sleeve moves upwards and the spring I stretches through the matching of the two connecting plates II, the two connecting rods, the two pin shafts II, the two connecting plates I and the two pin shafts I, when the two connecting blocks move into the two notches, the two sliding rods are gradually extruded to move upwards, along with the gradual movement of the two connecting blocks, when the two clamping grooves on the two connecting blocks correspond to the two sliding rods, the sliding rods move downwards by the tension of the second spring and are lapped with the clamping grooves to clamp and fix the connecting blocks, so that the two protective covers are lapped with each other and do not move any more, therefore, the two protective covers are clamped and fixed in the process of approaching each other, and the protective cover is reasonable in design, ingenious in structure and convenient for a user to use.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: the device comprises a fixing plate 1, a sliding rod 2, a first spring 3, a sliding sleeve 4, a rectangular sliding sleeve 5, a first connecting plate 6, a first pin shaft 7, a connecting rod 8, a second pin shaft 9, a second connecting plate 10, a sliding sleeve 11, a pull rod 12, a circular plate 13, a second spring 14, a sliding rod 15, a protective cover 16, a fixing hole 17, a connecting block 18, a clamping groove 19 and a notch 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a protective cover for a building measuring hole comprises a sliding rod 2, a sliding sleeve 11 is connected on the sliding rod 2 in a sliding mode, the sliding sleeve 11 can stably move up and down on the sliding rod 2 by arranging the sliding rod 2, two connecting plates two 10 are fixedly connected to the backward position of the bottom of the sliding sleeve 11, the two connecting plates two 10 are symmetrically arranged at the bottom of the sliding sleeve 11 by taking the sliding rod 2 as a symmetry axis, the two connecting plates two 10 are hinged to one end of a connecting rod 8 through a pin shaft two 9, the other ends of the two connecting rods 8 are hinged to a connecting plate one 6 through a pin shaft one 7, the two connecting plates one 6 are fixedly connected to the front positions of the back ends of the upper surfaces of two protective covers 16 respectively, and in the up-and-down moving process of the sliding sleeve 11 through the matching of the two connecting plates two 10, the two connecting rods 8, the two pin shafts two 9, the two connecting plates one 6, the two protective covers 16 can be far away from or close to each other, the two protective covers 16 are respectively connected in the two rectangular sliding sleeves 5 in a sliding mode, the two rectangular sliding sleeves 5 are arranged, the two protective covers 16 are limited, the two protective covers 16 can only move on the two rectangular sliding sleeves 5 to ensure the stability of the two protective covers 16 in the moving process, the front sides of the two rectangular sliding sleeves 5 are fixedly connected with a fixing plate 1, the rear sides of the two rectangular sliding sleeves 5 are fixedly connected with another fixing plate 1, the upper surface of the front side fixing plate 1 is fixedly connected with a sliding rod 2, the sliding rod 2 is sleeved with a spring I3, two ends of the spring I3 are respectively fixedly connected with the bottom of the sliding sleeve 11 and the upper surface of the fixing plate 1, the spring I3 is arranged, the sliding sleeve 11 is driven to move downwards by the tensile force of the spring I3, and the sliding sleeve 11 is driven to move downwards by the two connecting plates II, The two connecting rods 8, the two pin shafts 9, the two connecting plates 6 and the two pin shafts 7 are matched to enable the two protective covers 16 to be away from each other, when the spring I3 is restored to a normal state, the two protective covers 16 are away from each other and no longer block the measuring hole, so that the protective covers 16 can be conveniently and quickly opened, the operation is simple, time and labor are saved, and the use requirements of users are met, two fixing holes 17 are formed in the fixing plate 1, the two fixing holes 17 are symmetrically formed in the fixing plate 1 by taking the sliding rod 2 as a symmetry axis, the two fixing plates 1 can be placed beside the measuring hole by arranging the two fixing plates 1 and the four fixing holes 17, the two protective covers 16 correspond to the measuring hole, then the two fixing plates 1 are fixedly installed through the four fixing holes 17 by using other fixing tools such as bolts, and the opposite surfaces of the two protective covers 16, and the right side of the left protective cover 16 is fixedly connected with two connecting blocks 18, and the two connecting blocks 18 are respectively connected in two notches 20 formed in the right protective cover 16 in a sliding manner, a clamping groove 19 formed in the connecting block 18 is overlapped with a sliding rod 15, the sliding rod 15 passes through the sliding sleeve 4 and is fixedly connected with the lower surface of the circular plate 13, the sliding sleeve 4 is clamped on the right protective cover 16, the sliding rod 15 can move up and down in the sliding sleeve 4 by arranging the sliding sleeve 4, so as to reduce the friction force borne by the sliding rod 15, the sliding rod 15 is sleeved with a spring II 14, two ends of the spring II 14 are respectively fixedly connected with the circular plate 13 and the sliding sleeve 4, when the two protective covers 16 are close to each other, through the matching of the two connecting plates II 10, the two connecting rods 8, the two pin shafts II 9, the two connecting plates I6 and the two pin shafts, make 11 upshifting of sliding sleeve and the extension of spring 3, extrude two slide bar 15 upshifting gradually when two connecting blocks 18 move two notches 20 in, along with the gradual movement of two connecting blocks 18, when two draw-in grooves 19 on two connecting blocks 18 correspond two slide bar 15, slide bar 15 relies on the pulling force of spring two 14 to move down and overlap joint with draw-in groove 19 and carry out the joint to connecting block 18 fixed, make two protective cover 16 overlap joints mutually, and no longer remove, thereby it is fixed to have just accomplished the joint to two protective cover 16 at two protective cover 16 in-process each other near, this protective cover, reasonable in design, moreover, the steam generator is ingenious in structure, convenience of customers uses, spring 3 and spring two 14 are tension spring, connecting block 18's right-hand member face is the semicircle end, slide bar 15's bottom is the semicircle end, its aim at: the friction force between the sliding rod 15 and the connecting block 18 is sliding friction, so that the connecting block 18 can press the sliding rod 15 to move upwards, when the two protective covers 16 are close to each other, the user does not need to pull up the pull rod 12, the use is convenient, and the upper surfaces of the two circular plates 13 are fixedly connected with the same pull rod 12.

The utility model discloses an operating procedure does:

s1, when the device is needed to be used, firstly, two fixing plates 1 are placed beside the measuring hole, two protective covers 16 correspond to the measuring hole, and then other fixing tools such as bolts are used for fixedly mounting the two fixing plates 1 through the four fixing holes 17, so that the protective covers 16 are blocked from the measuring hole, and the measuring hole is protected safely;

s2, when the protective cover 16 needs to be opened, the pull rod 12 is pulled to drive the two circular plates 13 and the two slide rods 15 to move upwards, the two slide rods 15 are separated from the two clamping grooves 19 in the upward movement process and are not clamped and fixed with the two connecting blocks 18, the slide sleeve 11 is driven to move downwards by the pulling force of the spring I3, the slide sleeve 11 is driven to move downwards by the matching of the two connecting plates II 10, the two connecting rods 8, the two pin shafts II 9, the two connecting plates I6 and the two pin shafts I7 in the downward movement process, so that the two protective covers 16 are far away from each other, and the measuring holes are not blocked any more when the spring I3 returns to a normal state, so that the protective cover 16 can be opened conveniently and quickly;

s3, when the protective covers 16 need to be closed, the two protective covers 16 are pushed to be close to each other, the two sliding sleeves 11 move upwards and the springs 3 stretch through the matching of the two connecting plates two 10, the two connecting rods 8, the two pin shafts two 9, the two connecting plates one 6 and the two pin shafts one 7, when the two connecting blocks 18 move into the two notches 20, the two sliding rods 15 are gradually extruded to move upwards, along with the gradual movement of the two connecting blocks 18, when the two clamping grooves 19 on the two connecting blocks 18 correspond to the two sliding rods 15, the sliding rods 15 move downwards by virtue of the tensile force of the springs two 14 and are lapped with the clamping grooves 19 to clamp and fix the connecting blocks 18, the two protective covers 16 are lapped and do not move any more, and therefore the clamping and fixing of the two protective covers 16 are completed in the process of the two protective covers.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a building measuring aperture protective cover, includes slide bar (2), its characterized in that: the sliding rod (2) is connected with a sliding sleeve (11) in a sliding manner, two connecting plates II (10) are fixedly connected to the position of the bottom of the sliding sleeve (11) at the rear side, the two connecting plates II (10) are hinged to one end of a connecting rod (8) through a pin shaft II (9), the other ends of the two connecting rods (8) are hinged to a connecting plate I (6) through a pin shaft I (7), the two connecting plates I (6) are respectively and fixedly connected to the positions, close to the front, of the upper surface back ends of the two protective covers (16), the two protective covers (16) are respectively and slidably connected into the two rectangular sliding sleeves (5), the front sides of the two rectangular sliding sleeves (5) are fixedly connected with a fixed plate (1), the rear sides of the two rectangular sliding sleeves (5) are fixedly connected with another fixed plate (1), and the upper surface of the front side fixed plate (1) is fixedly connected with the sliding, the utility model discloses a slide bar, the last spring (3) that has cup jointed of slide bar (2), the both ends of spring (3) are connected with the bottom of sliding sleeve (11) and the last fixed surface of fixed plate (1) respectively, and the opposite face looks overlap joint of two protective covers (16), and the right flank fixed connection of left side protective cover (16) has two connecting blocks (18), and two connecting blocks (18) respectively sliding connection in two notches (20) that right side protective cover (16) was seted up, overlap joint has slide bar (15) in draw-in groove (19) that connecting block (18) were seted up, slide bar (15) pass sliding sleeve (4) and are connected with the lower fixed surface of plectane (13), sliding sleeve (4) joint is on right side protective cover (16), spring two (14) have been cup jointed on slide bar (15), the both ends of spring two (14) respectively with plectane (13) and sliding sleeve (4) fixed connection, and the upper surfaces of the two circular plates (13) are fixedly connected with the same pull rod (12).

2. The protective cover for building measuring hole of claim 1, wherein: the two second connecting plates (10) are symmetrically arranged at the bottom of the sliding sleeve (11) by taking the sliding rod (2) as a symmetry axis.

3. The protective cover for building measuring hole of claim 1, wherein: two fixing holes (17) are formed in the fixing plate (1), and the two fixing holes (17) are symmetrically formed in the fixing plate (1) by taking the sliding rod (2) as a symmetry axis.

4. The protective cover for building measuring hole of claim 1, wherein: the first spring (3) and the second spring (14) are both tension springs, the right end face of the connecting block (18) is a semicircular end, and the bottom end of the sliding rod (15) is a semicircular end.