CN218952267U

CN218952267U - Open caisson construction straightness that hangs down and roughness detection indicator

Info

Publication number: CN218952267U
Application number: CN202320069242.0U
Authority: CN
Inventors: 周晓彬; 徐华清; 柳谦
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-02
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses an indicator for detecting verticality and flatness in open caisson construction, which belongs to the field of open caisson construction, wherein the indicator comprises an upper part and a lower part, the upper part and the lower part are rotatably connected through a hinged rod, mounting plates are arranged on the lower parts of the upper part, the mounting plates are in a shape like a Chinese character 'ji', two ends of each mounting plate are in arc fit on an open caisson template and are detachably connected with the open caisson template, a horizontal bubble instrument is arranged on each mounting plate, and a vertical detection part is arranged on each hinged rod. The utility model solves the technical problem that the perpendicularity detection device is difficult to install in the mesh-shaped groove outside the open caisson template.

Description

Open caisson construction straightness that hangs down and roughness detection indicator

Technical Field

The utility model belongs to the field of open caisson construction, and particularly relates to an open caisson construction verticality and flatness detection indicator.

Background

Currently, the known steel template correction means is to use total station calibration to assist with plumb lines, level bars and the like to determine the verticality and flatness of the template, so as to adjust the template. When the point elevation and coordinates are correct, the verticality and flatness of the template meet the standard requirements, and the template correction can be finished.

After the open caisson template is installed, pouring construction is performed, and soil is required to be dug in the open caisson template after forming, so that the open caisson gradually descends. Therefore, the open caisson template has the effect of closing the open caisson. Because verticality and flatness cannot be visually embodied, construction staff often need to adjust for multiple times to meet the requirements. The plumb line is often used in construction production to measure the template straightness that hangs down, because the inboard of steel mould is level and smooth, and the outside is netted groove structure, and the level bar is measured and is had inconveniently more, takes time and takes a lot of work.

Reference CN107806871a relates to a wire hanger for detecting verticality of building templates and a use method thereof, comprising a vertical detection line for detecting the verticality of the templates and a use method thereof, wherein the actual detection position is often influenced by square timber, split bolts and the like in the prior art aiming at the templates; secondly, the open caisson template has a cylindrical structure, the height of the open caisson template is higher than that of a common building template, and the height difference of the detection position relative to ground measurement personnel is larger.

Disclosure of Invention

The utility model solves the technical problem that the perpendicularity detection device is difficult to install in the mesh-shaped groove outside the open caisson template.

In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, and the utility model discloses an open caisson construction verticality and flatness detection indicator which comprises an upper part and a lower part, wherein the upper part and the lower part are rotatably connected through a hinge rod, mounting plates are arranged on the lower parts of the upper part, the mounting plates are in a shape of a Chinese character 'ji', two ends of the mounting plates are attached to an open caisson template in an arc shape and are detachably connected with the open caisson template, a horizontal bubble instrument is arranged on the mounting plates, and a vertical detection part is arranged on the hinge rod.

The utility model adopts the mounting plate in the shape of a Chinese character 'ji' to be mounted at the protruding position of the reticular groove structure of the open caisson template or square timber or split bolts, thus increasing the detection range on the open caisson template.

According to a further technical scheme, a fixing part is arranged at the bottom of the mounting plate, a mounting opening is formed in the fixing part, two ends of the hinge rod are respectively connected with the mounting opening in a rotating mode, and a vertical detection part is arranged on one side, opposite to the open caisson template, of the hinge rod;

the vertical detection component comprises a longitudinal rod, an angle plate is arranged at the bottom of the longitudinal rod, a vertical line is arranged outside the angle plate, the upper end of the vertical line is fixedly connected with the longitudinal rod, and a plumb head is arranged at the bottom of the vertical line. The angle plate can be used for displaying the change of the included angle of the vertical line on the angle plate.

In still further technical scheme, the perpendicular line is the fluorescent wire, set up the mounting groove in the longitudinal rod, install battery pack in the mounting groove, the top and the battery pack of fluorescent wire are linked together, the wire storage frame is installed to the bottom of longitudinal rod, the fluorescent wire is suitable for running through wire storage frame and downward free-hanging.

The utility model changes the vertical line into the fluorescent line, and the fluorescent line is electrified to lighten, so that the service time of the fluorescent line can be ensured to be longer.

In still further technical scheme, connecting portion is installed at the top of angle board, connecting portion includes the connection screw thread post, the connection screw thread post is provided with two sets of at least, the locating hole has been seted up on the longitudinal rod, the connection screw thread post is suitable for running through the locating hole and locks through the installation nut.

In a further technical scheme, the open caisson template is cylindrical, and at least two groups of indicators on the open caisson template are distributed at 90 degrees.

In a further technical scheme, a laser source is arranged in the plumb head, a dark plate is arranged at the bottom of the hinging rod, and the laser source is suitable for irradiating on the dark plate. Through the display on the dark board, can make the laser source possess comparatively obvious demonstration, when measuring on the open caisson entity, can temporarily not dig inside earthwork in the bottom through the open caisson decline, the operating personnel adopts the spirit level to carry out the parallel observation fluorescence line and changes at the angle scale or the angle on the dark board, because open caisson construction is paused, can keep stand and observe whether open caisson construction straightness and flatness are compound standard.

The technical scheme still further, install the round platform body in the plumb head, the internal vertical slotted hole that has seted up of round platform, vertical slotted hole is the shoulder hole, install the laser pen in the vertical slotted hole, the vertical downward installation of laser pen, the apron is installed at the top of vertical slotted hole, the bottom of apron is provided with the screw thread post, the screw thread post is connected with the top screw thread of vertical slotted hole, the top of apron is provided with rings and is connected with the fluorescence line.

Compared with the prior art, the utility model can obtain the following technical effects:

The utility model changes the vertical line into the fluorescent line, the fluorescent line is electrified to lighten, thus the service time of the fluorescent line can be ensured to be longer, and the laser source is suitable for irradiating on a dark plate. Through the display on the dark board, can make the laser source possess comparatively obvious demonstration, when measuring on the open caisson entity, can temporarily not dig inside earthwork in the bottom through the open caisson decline, the operating personnel adopts the spirit level to carry out the parallel observation fluorescence line and changes at the angle scale or the angle on the dark board, because open caisson construction is paused, can keep stand and observe whether open caisson construction straightness and flatness are compound standard.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a block diagram of the overall apparatus of the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1;

fig. 3 is an enlarged view of a portion B of fig. 1;

FIG. 4 is a cross-sectional view of a vertical detection member of the present utility model;

fig. 5 is an enlarged view of a portion C of fig. 4;

fig. 6 is an enlarged view of a portion D of fig. 4.

In the figure: 1. an upper part; 2. a lower part; 3. a hinge rod; 4. a mounting plate; 5. sinking well template; 6. a horizontal bubble meter; 7. a fixing part; 8. a longitudinal rod; 9. an angle plate; 10. a lead hammer; 11. a fluorescent line; 12. a battery assembly; 13. a wire storage frame; 14. connecting a threaded column; 15. a dark plate; 16. a truncated cone; 17. a vertical slot; 18. a laser pen; 19. and (5) sealing the cover plate.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The principles of the utility model will be further described with reference to the drawings and specific examples.

Example 1:

as shown in fig. 1 to 6, in an embodiment of the present utility model, an indicator for detecting verticality and flatness in open caisson construction includes an upper portion 1 and a lower portion 2, the upper portion 1 and the lower portion 2 are rotatably connected by a hinge rod 3, mounting plates 4 are respectively mounted on the lower portion 2 of the upper portion 1, the mounting plates 4 are in a shape of a Chinese character 'ji', two ends of each mounting plate 4 are detachably connected with an open caisson template 5, a horizontal bubble meter 6 is mounted on each mounting plate 4, and a vertical detection component is mounted on each hinge rod 3.

In a further technical scheme, a fixing part 7 is arranged at the bottom of the mounting plate 4, a mounting opening is arranged on the fixing part 7, two ends of the hinge rod 3 are respectively and rotatably connected with the mounting opening, and a vertical detection component is arranged at one side of the hinge rod 3 opposite to the open caisson template 5;

the vertical detection component comprises a longitudinal rod 8, an angle plate 9 is arranged at the bottom of the longitudinal rod 8, a vertical line is arranged outside the angle plate 9, the upper end of the vertical line is fixedly connected with the longitudinal rod 8, and a plumb head 10 is arranged at the bottom of the vertical line. The angle plates 9 can be arranged to be of a double-layer structure, and the vertical lines are located between the angle plates 9 on two sides, so that the vertical lines can only detect verticality, and the vertical lines are not interfered by the outside.

As shown in fig. 4 and 5, the perpendicular line is a fluorescent line 11, a mounting groove is formed in the longitudinal rod 8, a battery assembly 12 is mounted in the mounting groove, the top of the fluorescent line 11 is communicated with the battery assembly 12, a wire storage frame 13 is mounted at the bottom of the longitudinal rod 8, and the fluorescent line 11 is suitable for penetrating through the wire storage frame 13 and freely hanging downwards. The wire storage frame 13 is internally provided with the surrounding fluorescent wires 11, so that on one hand, the phenomenon that the connection part of the battery assembly 12 and the fluorescent wires 11 is separated due to vertical detection is avoided, and on the other hand, the detection of the verticality is not influenced by the looser fluorescent wires 11.

As shown in fig. 5, a connecting portion is mounted on the top of the angle plate 9, the connecting portion includes a connecting threaded column 14, at least two groups of connecting threaded columns 14 are provided, positioning holes are formed in the longitudinal rod 8, and the connecting threaded column 14 is suitable for penetrating through the positioning holes and is locked by a mounting nut.

As shown in fig. 1, the open caisson template 5 is cylindrical, and at least two groups of indicators on the open caisson template 5 are distributed at 90 degrees.

As shown in fig. 3 and 6, a laser source is installed in the plumb head 10, and a dark plate 15 is installed at the bottom of the hinge rod 3, and the laser source is adapted to irradiate on the dark plate 15. Install the round platform body 16 in the plumb head 10, set up vertical slotted hole 17 in the round platform body 16, vertical slotted hole 17 is the shoulder hole, install laser pen 18 in the vertical slotted hole 17, the vertical downward installation of laser pen 18, closing cap board 19 is installed at the top of vertical slotted hole 17, the bottom of closing cap board 19 is provided with the screw thread post, screw thread post and the top threaded connection of vertical slotted hole 17, the top of closing cap board 19 is provided with rings and is connected with fluorescence line 11.

The construction method adopts a climbing frame to be manually installed on an open caisson template or an open caisson entity, when the climbing frame is installed on the open caisson template, a fluorescent line 11 which is naturally and vertically placed is manually observed, and the angle change of the fluorescent line 11 is observed on an angle plate 9 or a dark plate 15, so that flatness can be integrally installed when the open caisson template is installed. When the open caisson is in a physical state, a detection point parallel to the indicator is arranged outside the open caisson in the foundation pit, a level gauge is arranged, the change of the vertical line is detected, and the detection of the change of the verticality in the open caisson can be realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an open caisson construction straightness and roughness detection indicator which characterized in that: the indicator comprises an upper portion (1) and a lower portion (2), wherein a hinge rod (3) is installed between the upper portion (1) and the lower portion (2) to be connected in a rotating mode, a mounting plate (4) is installed on the lower portion (2) of the upper portion (1), the mounting plate (4) is shaped like a Chinese character 'ji', two ends of the mounting plate (4) are attached to an open caisson template (5) and are detachably connected, a horizontal bubble meter (6) is installed on the mounting plate (4), and a vertical detection component is installed on the hinge rod (3).

2. The open caisson construction verticality and flatness detection indicator according to claim 1, wherein: the bottom of the mounting plate (4) is provided with a fixing part (7), the fixing part (7) is provided with a mounting opening, two ends of the hinging rod (3) are respectively connected with the mounting opening in a rotating way, and one side of the hinging rod (3) opposite to the open caisson template (5) is provided with a vertical detection component;

the vertical detection component comprises a longitudinal rod (8), an angle plate (9) is arranged at the bottom of the longitudinal rod (8), a vertical line is arranged outside the angle plate (9), the upper end of the vertical line is fixedly connected with the longitudinal rod (8), and a plumb head (10) is arranged at the bottom of the vertical line.

3. The open caisson construction verticality and flatness detection indicator according to claim 2, wherein: the perpendicular line is fluorescent wire (11), the mounting groove has been seted up in vertical pole (8), install battery pack (12) in the mounting groove, the top and the battery pack (12) of fluorescent wire (11) are linked together, store up line frame (13) are installed to the bottom of vertical pole (8), fluorescent wire (11) are suitable for running through store up line frame (13) and downward free-hanging.

4. The open caisson construction verticality and flatness detection indicator according to claim 2, wherein: the top of angle board (9) is installed connecting portion, connecting portion is including connecting screw thread post (14), connecting screw thread post (14) are provided with two sets of at least, set up the locating hole on vertical pole (8), connecting screw thread post (14) are suitable for running through the locating hole and lock through the installation nut.

5. The open caisson construction verticality and flatness detection indicator according to claim 1, wherein: the open caisson template (5) is cylindrical, and at least two groups of indicators on the open caisson template (5) are distributed at 90 degrees.

6. The open caisson construction verticality and flatness detection indicator according to claim 2, wherein: a laser source is arranged in the lead hammer head (10), a dark plate (15) is arranged at the bottom of the hinging rod (3), and the laser source is suitable for irradiating on the dark plate (15).

7. The open caisson construction verticality and flatness detection indicator according to claim 6, wherein: install round platform body (16) in plumbous tup (10), set up vertical slotted hole (17) in round platform body (16), vertical slotted hole (17) are the shoulder hole, install laser pen (18) in vertical slotted hole (17), vertical downward installation of laser pen (18), closing cap board (19) are installed at the top of vertical slotted hole (17), the bottom of closing cap board (19) is provided with the screw thread post, the screw thread post is connected with the top screw thread of vertical slotted hole (17), the top of closing cap board (19) is provided with rings and is connected with fluorescent line (11).