CN218881577U - Portable floor reserved hole plugging and supporting device - Google Patents

Abstract

The utility model provides an entrance to a cave shutoff strutting arrangement is reserved to portable floor, includes base, sleeve pipe, screwed pipe, regulating part and supporting platform, and sleeve pipe and the vertical setting of screwed pipe, base are established in the sleeve pipe bottom, and the screwed pipe cover is at set intraduct, and supporting platform establishes on the screwed pipe top, and the screwed pipe outside is equipped with the external screw thread, and the regulating part is rotatably fixed at the sleeve pipe top, is equipped with the through-hole that supplies the screwed pipe to pass through in the middle of the regulating part, have on the through-hole lateral wall with external screw thread assorted internal thread. Through the cooperation of base, sleeve pipe, screwed pipe and supporting platform, carry out the vertical braces to top reservation hole construction structures, utilize the total length that adjusting part adjusted sleeve pipe and screwed pipe, realize the altitude mixture control to strutting arrangement, can be applicable to the shutoff operation of reservation entrance to a cave of different floor heights, and simple to operate is swift, can used repeatedly, greatly reduced construction cost and time.

Description

Portable floor reserved hole plugging and supporting device

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to entrance to a cave shutoff construction equipment is reserved to floor.

Background

In the construction process of a building, reserved holes need to be formed in all floors to facilitate construction, after basic construction of the building is completed, the reserved holes need to be sealed, and the reserved holes are generally formed in the same vertical position of all the floors, so that sealing work is complex. The existing construction mode for plugging reserved holes in floors is mainly that steel wires are adopted to hang the holes or wood molds, square wood and steel pipes are adopted to plug the holes in a back-to-back mode. When the iron wire is adopted to hang the hole, although the construction is simple and convenient, the construction has great leakage risk after the construction is finished; when the wood formwork, the square timber and the steel pipe are adopted to be supported and blocked in a back-jacking mode, because the floor layer is high, an operation frame or an operation stool needs to be added in the construction process, the construction process is complex, and because most of the reserved holes in the floor are reserved in multiple layers of the structural layer or are reserved from bottom to top in the same position, the supporting vertical rods cannot be in the vertical state in the back-jacking mode, poor contact or unstable support between the wood formwork and the structural plate bottom is caused, the supporting system collapses in the reserved hole pouring process, or unevenness at the bottom of the reserved hole is caused, the formwork system needs to be erected again, concrete needs to be poured again, or secondary kicking, polishing is carried out, the construction process is complicated, materials are wasted, labor is consumed, and even the construction period is delayed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can carry out the device of vertical support to the template in reserving entrance to a cave shutoff work progress, through setting up base, supporting platform and adjustable sleeve pipe, screwed pipe, let the device can be suitable for the floor of co-altitude not, and adjust the convenience.

In order to achieve the technical aim, the technical scheme is as follows.

The utility model provides a portable floor reserves entrance to a cave shutoff strutting arrangement, by the base, the sleeve pipe, the screwed pipe, regulating part and supporting platform constitute, the vertical setting of sleeve pipe and screwed pipe, the base is established in the sleeve pipe bottom, the screwed pipe cover is at intraductal portion, supporting platform establishes on the screwed pipe top, the screwed pipe outside is equipped with the external screw thread, regulating part rotatably fixes at the sleeve pipe top, be equipped with the through-hole that supplies the screwed pipe to pass through in the middle of the regulating part, have on the through-hole lateral wall with external screw thread assorted internal thread. Through the cooperation of base, sleeve pipe, screwed pipe and supporting platform, carry out vertical braces to top reservation hole construction structures, utilize the total length that adjusting part adjusted sleeve pipe and screwed pipe, realize the altitude mixture control to strutting arrangement.

Furthermore, the adjusting part comprises a threaded sleeve, a stop ring, a spring and a fixing ring, the threaded sleeve is tubular and is divided into an upper pipe and a lower pipe, internal threads are arranged inside the upper pipe, and the inner diameter of the lower pipe is consistent with the outer diameter of the sleeve; the fixing ring is fixed outside the upper end of the sleeve, the stop ring and the spring are sleeved on the sleeve and positioned above the fixing ring, the spring is positioned between the fixing ring and the stop ring, and the outer diameter of the spring is smaller than that of the stop ring and the fixing ring; the top surface of the stop ring is uniformly provided with a plurality of first stop teeth, one tooth surface of each first stop tooth is parallel to the axis of the sleeve, and the bottom surface of the lower pipe is provided with second stop teeth meshed with the first stop teeth. The threaded sleeve is used for adjusting the length of the threaded pipe extending out of the sleeve, the stop ring can be attached to the threaded sleeve through the fixing ring and the spring and can move downwards to be separated from the threaded sleeve, and due to the existence of the first stop tooth and the second stop tooth, when the stop ring is in contact with the threaded sleeve, the threaded sleeve can only rotate towards one direction, so that the threaded pipe is prevented from gradually reducing the height under the action of gravity during supporting; after the stop ring is moved downwards, the threaded sleeve can be freely rotated, and at the moment, the threaded pipe can be retracted.

Furthermore, the supporting platform comprises a template, an inclined support and a plane support, wherein the plane support is of a cross-shaped structure and is horizontally fixed at the top end of the threaded pipe through a central intersection point; the number of the inclined supports is four, the inclined supports are uniformly arranged by taking the threaded pipe as an axis, one end of each inclined support is fixed on the bottom surface of the cross-shaped extension part of the plane support, the other end of each inclined support is fixed on the threaded pipe, and a triangular structure is formed among the inclined supports, the threaded pipe and the plane support extension part; the template is arranged on the top surface of the plane support.

The sizes of the base, the plane support and the template are adjusted according to the reserved hole, the base is used for supposing the upper part of the reserved hole at the lower part, the shape of the base only needs to be ensured to be effectively supported on a structural plate at the upper part of the reserved hole, and the base can be in the shape of an I, a cross or a groined shape. The template is consistent with the reserved hole in the upper part, and the plane supports the cross-shaped extension part to exceed the edge of the reserved hole in the upper part by 10cm optimally so as to ensure the integrity of hole plugging and the forming quality after concrete pouring.

Furthermore, the handle is arranged on the side face of the threaded sleeve, so that the height of the supporting device can be adjusted conveniently by manual operation.

The utility model provides a portable floor reserves entrance to a cave shutoff strutting arrangement can be applicable to the shutoff operation of the reservation entrance to a cave of different floor heights, cuts simple to operate swift, can used repeatedly, greatly reduced construction cost and time.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the supporting device;

FIG. 2 is an enlarged view of the adjustment part;

FIG. 3 is a cross-sectional view of the threaded sleeve;

FIG. 4 is a schematic cross-sectional view of an adjustment part according to a fourth embodiment;

FIG. 5 is a schematic view of a planar support connection;

FIG. 6 is a schematic view of a base structure;

shown in the figure: 1-base, 2-sleeve, 3-threaded pipe, 4-adjusting part, 5-supporting platform, 6-handle, 31-external thread, 41-through hole, 42-internal thread, 43-threaded sleeve, 44-stop ring, 45-spring, 46-fixed ring, 431-upper pipe, 432-lower pipe, 433-second stop tooth, 441-first stop tooth, 51-template, 52-inclined support and 53-plane support.

Detailed Description

To further illustrate the concept of the present invention, the following embodiments of the present invention will be further described with reference to the accompanying drawings:

example one

The utility model provides a portal shutoff strutting arrangement is reserved to portable floor, as shown in figure 1, including base 1, sleeve pipe 2, screwed pipe 3, regulating part 4 and supporting platform 5 are constituteed, sleeve pipe 2 and 3 vertical settings of screwed pipe, base 1 is established in sleeve pipe 2 bottom, 3 covers of screwed pipe are inside at sleeve pipe 2, supporting platform 5 is established on 3 tops of screwed pipe, 3 outsides of screwed pipe are equipped with external screw thread 31, regulating part 4 rotatably fixes at sleeve pipe 2 top, be equipped with the through-hole 41 that supplies screwed pipe 3 to pass through in the middle of regulating part 4, have on the 41 lateral wall of through-hole with external screw thread 31 assorted internal thread 42. The supporting platform 5 comprises a template 51, an inclined support 52 and a plane support 53, wherein the plane support 53 is of a cross structure and is horizontally fixed at the top end of the threaded pipe 3 through a central intersection point; four inclined struts 52 are uniformly arranged by taking the threaded pipe 3 as an axis, one end of each inclined strut is fixed on the bottom surface of the cross-shaped extension part of the plane strut 53, the other end of each inclined strut is fixed on the threaded pipe 3, and as shown in fig. 5, a triangular structure is formed among the inclined struts 52, the threaded pipe 3 and the extension parts of the plane strut 53; the template 51 is arranged on the top surface of the plane support 53, and the base 1 can be designed into an I shape as shown in fig. 6, or can be designed into other shapes such as a # -shape, a cross shape and the like, and can be selected according to the situation.

The base 1 is formed by welding L40-4 mm angle steel, the sleeve 2 is a steel pipe with the specification of 48-3.0mm, the threaded rod is a lead screw with the diameter larger than or equal to 36mm, the plane support 53 is formed by welding L40-4 mm angle steel, the inclined support 52 is formed by welding angle steel or deformed steel, the template 51 is made of materials such as aluminum molds, wood molds and steel molds, and is connected with the plane support 53 in a mechanical connection mode or a welding mode.

Example two

The modification is made on the basis of the first embodiment, as shown in fig. 2, the adjusting part 4 comprises a threaded sleeve 43, a stop ring 44, a spring 45 and a fixing ring 46, the threaded sleeve 43 is tubular and is divided into an upper tube 431 and a lower tube 432, the internal thread 42 is arranged inside the upper tube 431, and the internal diameter of the lower tube 432 is consistent with the external diameter of the sleeve 2, as shown in fig. 3; the fixing ring 46 is fixed outside the upper end close to the sleeve 2, the stop ring 44 and the spring 45 are sleeved on the sleeve 2 and are positioned above the fixing ring 46, the spring 45 is positioned between the fixing ring 46 and the stop ring 44, and the outer diameter of the spring 45 is smaller than that of the stop ring 44 and the fixing ring 46; the top surface of the stop ring 44 is uniformly provided with a plurality of first stop teeth 441, one tooth surface of the first stop teeth 441 is parallel to the axis of the casing 2, and the bottom surface of the lower tube 432 is provided with second stop teeth 433 engaged with the first stop teeth 441.

For the vertical tooth surface arrangement of the first stopping tooth 441 and the second stopping tooth 433, the vertical tooth surfaces need to be arranged on adjacent tooth surfaces which are close to each other when the threaded sleeve 43 rotates to enable the threaded pipe 3 to descend, so as to prevent the threaded sleeve 43 from slowly rotating to gradually reduce the height under the action of gravity of the threaded pipe 3, and achieve the function of fixing the height of the threaded pipe 3, and the arrangement direction of the vertical tooth surfaces is determined according to the arrangement direction of threads in the actual use process.

EXAMPLE III

On the basis of the second embodiment, the threaded sleeve 43 is further improved, the threaded sleeve 43 is externally provided with a hexagonal column, and the adjustment can be carried out by using an adjustable wrench.

Example four

On the basis of the second embodiment, a handle 6 for operation by a person is provided on the side of the threaded sleeve 43, as shown in fig. 4.

In the actual construction process, firstly, according to the height of a floor, the extension length of the threaded pipe 3 is adjusted by rotating the threaded sleeve 43, the upper part and the lower part of the device are jacked back stably, the plugging construction can be carried out, the device is dismantled 7 days after concrete pouring is finished, the stop ring 44 is pressed downwards during dismantling, the threaded sleeve 43 can be rotated to enable the threaded pipe 3 to be withdrawn, the reserved hole finished product protection is well carried out after dismantling, the construction is finished, and then the device can be turned to other construction areas to continue plugging construction.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and any modifications, equivalent replacements, improvements, etc. made by using the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The utility model provides an entrance to a cave shutoff strutting arrangement is reserved to portable floor, includes base (1), sleeve pipe (2), screwed pipe (3), regulating part (4) and supporting platform (5), and sleeve pipe (2) and the vertical setting of screwed pipe (3), base (1) are established in sleeve pipe (2) bottom, and screwed pipe (3) cover is inside sleeve pipe (2), and supporting platform (5) are established on screwed pipe (3) top, its characterized in that: threaded pipe (3) outside is equipped with external screw thread (31), and regulation portion (4) are rotatably fixed at sleeve pipe (2) top, are equipped with through-hole (41) that supply threaded pipe (3) to pass through in the middle of regulation portion (4), have on through-hole (41) the lateral wall with external screw thread (31) assorted internal thread (42).

2. The occlusion support device of claim 1, wherein: the adjusting part (4) comprises a threaded sleeve (43), a stop ring (44), a spring (45) and a fixing ring (46), the threaded sleeve (43) is tubular and is divided into an upper pipe (431) and a lower pipe (432), the internal thread (42) is arranged inside the upper pipe (431), and the inner diameter of the lower pipe (432) is consistent with the outer diameter of the sleeve (2); the fixing ring (46) is fixed outside the upper end close to the sleeve (2), the stop ring (44) and the spring (45) are sleeved on the sleeve (2) and are positioned above the fixing ring (46), the spring (45) is positioned between the fixing ring (46) and the stop ring (44), and the outer diameter of the spring (45) is smaller than that of the stop ring (44) and the fixing ring (46); the top surface of the stop ring (44) is uniformly provided with a plurality of first stop teeth (441), one tooth surface of each first stop tooth (441) is parallel to the axis of the sleeve (2), and the bottom surface of the lower pipe (432) is provided with second stop teeth (433) meshed with the first stop teeth (441).

3. The occlusion support device of claim 2, wherein: the supporting platform (5) comprises a template (51), an inclined support (52) and a plane support (53), wherein the plane support (53) is of a cross structure and is horizontally fixed at the top end of the threaded pipe (3) through a central intersection point; the four inclined supports (52) are uniformly arranged by taking the threaded pipe (3) as an axis, one end of each inclined support is fixed on the bottom surface of the cross-shaped extension part of the plane support (53), the other end of each inclined support is fixed on the threaded pipe (3), and a triangular structure is formed among the inclined supports (52), the threaded pipe (3) and the extension parts of the plane support (53); the template (51) is arranged on the top surface of the plane support (53).

4. The occlusion support device of claim 3, wherein: and a handle (6) is arranged on the side surface of the threaded sleeve (43).

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