CN218346935U - Device for plugging reserved hole of building floor slab - Google Patents
Device for plugging reserved hole of building floor slab Download PDFInfo
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- CN218346935U CN218346935U CN202221889555.2U CN202221889555U CN218346935U CN 218346935 U CN218346935 U CN 218346935U CN 202221889555 U CN202221889555 U CN 202221889555U CN 218346935 U CN218346935 U CN 218346935U
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Abstract
The utility model provides a device for shutoff building floor reserves hole. The device for plugging the reserved hole of the building floor slab comprises: the plugging mechanism and the plurality of extending mechanisms; the plugging mechanism comprises two first steel pipes, two second steel pipes, four circular blocks, a baffle, four circular pull blocks, four threaded rods and four fastening nuts, wherein the second steel pipes are fixedly installed on the two first steel pipes, the first steel pipes and the second steel pipes are distributed in a shape like a Chinese character jing, the circular blocks are fixedly installed at the joints of the two first steel pipes and the two second steel pipes respectively, the baffle is arranged below the first steel pipes, and the circular pull blocks are arranged below the baffle. The utility model provides a device for shutoff building floor reserves hole can simply effectually reserve the hole to building floor and carry out the shutoff, can extend, improves application scope to have convenient to use, easy operation's advantage.
Description
Technical Field
The utility model belongs to the technical field of reserve the hole shutoff, especially, relate to a device that is used for shutoff building floor to reserve the hole.
Background
In the construction process of a building structure floor slab, more holes can be reserved due to temporary construction requirements, the construction is completed and then plugging is carried out, the most common full framing method is generally adopted for plugging, a vertical frame and a formwork are erected, concrete pouring is carried out again, when large holes are plugged, the mode is appropriate, but when the holes are small, the mode is too troublesome, manpower and material resources are wasted, the construction efficiency is low, and the cost is high; fastener detachably sets up in the outside of design support and hanging the template, and it is convenient, the equipment is simple to use, can carry out effectual shutoff to the floor reservation hole, hangs the mould construction with the help of this instrument, convenient and fast, and the shaping effect is unified, and survival quality is good, can effectively prevent the seepage and improve the impression quality to demolish the convenience, can reuse, festival material environmental protection.
However, the above structure has disadvantages that the plugging device cannot extend, can only plug the reserved holes of the same size, and has a small application range.
Therefore, there is a need to provide a new device for plugging a reserved hole in a building floor slab to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can be simply effectual reserve the hole to the building floor and carry out the shutoff to can extend, improve application scope, convenient to use, easy operation's a device for hole is reserved to shutoff building floor.
In order to solve the technical problem, the utility model provides a device for shutoff building floor reserves hole includes: a plugging mechanism and a plurality of extending mechanisms;
the plugging mechanism comprises two first steel pipes, two second steel pipes, four circular blocks, a baffle, four circular pull blocks, four threaded rods and four fastening nuts, wherein the two second steel pipes are fixedly arranged on the two first steel pipes, the two first steel pipes and the two second steel pipes are distributed in a groined shape, the four circular blocks are fixedly arranged at the joints of the two first steel pipes and the two second steel pipes respectively, the baffle is arranged below the first steel pipes, the four circular pull blocks are arranged below the baffle, the four threaded rods are fixedly arranged at the tops of the four circular pull blocks respectively, the four threaded rods penetrate through the baffle, the four threaded rods penetrate through the four circular blocks respectively, and the four fastening nuts are sleeved on the four threaded rods respectively in a threaded manner;
the extension mechanisms are respectively arranged at two ends of the two first steel pipes and two second steel pipes and comprise telescopic grooves, telescopic rods, rectangular blocks, circular grooves, circular moving blocks, pull rods and telescopic springs, the telescopic grooves are formed in the outer walls of one sides of the corresponding first steel pipes, the telescopic rods are slidably mounted in the telescopic grooves, one ends of the telescopic rods extend out of the telescopic grooves, the rectangular blocks are fixedly mounted on the corresponding first steel pipes, the circular grooves are formed in the bottoms of the rectangular blocks, the circular grooves are communicated with the telescopic grooves, the circular moving blocks are slidably mounted in the circular grooves, the pull rods are fixedly mounted at the tops of the circular moving blocks, the tops of the pull rods extend out of the rectangular blocks and are slidably connected with the rectangular blocks, the telescopic springs are slidably sleeved on the pull rods, the tops of the telescopic springs are fixedly connected with the inner walls of the tops of the circular grooves, and the bottoms of the telescopic springs are fixedly connected with the tops of the circular moving blocks.
As a further aspect of the utility model, four first through-hole, four have all been seted up on the circular block the threaded rod runs through four first through-holes respectively and respectively with four first through-hole sliding connection.
As a further aspect of the utility model, four second through-holes, four have been seted up on the baffle the threaded rod runs through four second through-holes respectively and respectively with four second through-hole sliding connection.
As a further scheme of the utility model, a plurality of draw-in grooves have been seted up at the top of telescopic link, the bottom fixed mounting of circular movable block has the kelly, the bottom of kelly extend to in the draw-in groove that corresponds and with draw-in groove looks adaptation.
As a further scheme of the utility model, spacing spout has been seted up on the bottom inner wall in flexible groove, slidable mounting has spacing slider in the spacing spout, the top of spacing slider and the bottom fixed connection of telescopic link.
As a further scheme of the utility model, the bottom fixed mounting of telescopic link has branch, the bottom fixed mounting of branch has circular supporting shoe.
Compared with the prior art, the utility model provides a device for shutoff building floor reserves hole has following beneficial effect:
1. the utility model has the advantages that the plugging mechanism is arranged, the plugging of the reserved holes of the building floor can be simply and effectively realized, and the plugging mechanism has the advantages of convenient use and simple operation;
2. the utility model discloses a set up and extend the mechanism for can simply effectually extend first steel pipe and second steel pipe, thereby can enlarge application scope.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of an elevational sectional structure of the device for plugging a preformed hole of a building floor slab of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is an assembly structure diagram of the first steel pipe, the second steel pipe and the circular block of the present invention.
In the figure: 1. a first steel pipe; 2. a second steel pipe; 3. a circular block; 4. a baffle plate; 5. a circular pull block; 6. a threaded rod; 7. fastening a nut; 8. a telescopic groove; 9. a telescopic rod; 10. a rectangular block; 11. a circular groove; 12. a circular moving block; 13. a pull rod; 14. a telescoping spring.
Detailed Description
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional structural view of the device for plugging a reserved hole of a building floor according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is the utility model discloses the device that the assembly structure sketch map of well first steel pipe, second steel pipe and circular billet is used for shutoff building floor to reserve the hole includes: a plugging mechanism and a plurality of extending mechanisms;
the plugging mechanism comprises two first steel pipes 1, two second steel pipes 2, four circular blocks 3, a baffle plate 4, four circular pull blocks 5, four threaded rods 6 and four fastening nuts 7, wherein the two second steel pipes 2 are fixedly arranged on the two first steel pipes 1, the two first steel pipes 1 and the two second steel pipes 2 are distributed in a shape like a Chinese character jing, the four circular blocks 3 are fixedly arranged at the joints of the two first steel pipes 1 and the two second steel pipes 2 respectively, the baffle plate 4 is arranged below the first steel pipes 1, the four circular pull blocks 5 are arranged below the baffle plate 4, the four threaded rods 6 are fixedly arranged at the tops of the four circular pull blocks 5 respectively, the four threaded rods 6 penetrate through the baffle plate 4, the four threaded rods 6 penetrate through the four circular blocks 3 respectively, and the four fastening nuts 7 are sleeved on the four threaded rods 6 respectively;
the extension mechanisms are respectively arranged at two ends of two first steel pipes 1 and two second steel pipes 2 and comprise a telescopic groove 8, a telescopic rod 9, a rectangular block 10, a circular groove 11, a circular moving block 12, a pull rod 13 and a telescopic spring 14, wherein the telescopic groove 8 is formed in the outer wall of one side of each corresponding first steel pipe 1, the telescopic rod 9 is slidably mounted in the telescopic groove 8, one end of the telescopic rod 9 extends out of the telescopic groove 8, the rectangular block 10 is fixedly mounted on the corresponding first steel pipe 1, the circular groove 11 is formed in the bottom of the rectangular block 10, the circular groove 11 is communicated with the telescopic groove 8, the circular moving block 12 is slidably mounted in the circular groove 11, the pull rod 13 is fixedly mounted at the top of the circular moving block 12, the top end of the pull rod 13 extends out of the rectangular block 10 and is slidably connected with the rectangular block 10, the telescopic spring 14 is slidably sleeved on the pull rod 13, the top end of the telescopic spring 14 is fixedly connected with the inner wall of the top of the circular groove 11, and the bottom end of the telescopic spring 14 is fixedly connected with the top of the circular moving block 12.
As shown in fig. 1 and 3, four circular blocks 3 are respectively provided with first through holes, and four threaded rods 6 respectively penetrate through the four first through holes and are respectively connected with the four first through holes in a sliding manner;
through setting up first through-hole for can be simple effectual with circular draw piece 5 and the cooperation of threaded rod 6, pull up baffle 4.
As shown in fig. 1, four second through holes are formed in the baffle 4, and the four threaded rods 6 respectively penetrate through the four second through holes and are respectively in sliding connection with the four second through holes;
through setting up the second through-hole for can simple effectual and circular piece 3 cooperation, taut threaded rod 6.
As shown in fig. 2, a plurality of clamping grooves are formed in the top of the telescopic rod 9, clamping rods are fixedly mounted at the bottoms of the circular moving blocks 12, and the bottom ends of the clamping rods extend into the corresponding clamping grooves and are matched with the clamping grooves.
Through setting up draw-in groove and kelly for can be simple effectual stretch out the back at telescopic link 9 and fix telescopic link 9.
As shown in fig. 1 and 2, a limiting sliding groove is formed in the inner wall of the bottom of the telescopic groove 8, a limiting sliding block is slidably mounted in the limiting sliding groove, and the top end of the limiting sliding block is fixedly connected with the bottom of the telescopic rod 9;
through setting up spacing spout and spacing slider for can be simple effectual restrict telescopic link 9, and avoid telescopic link 9 to rotate.
As shown in fig. 1, a support rod is fixedly installed at the bottom of the telescopic rod 9, and a circular support block is fixedly installed at the bottom of the support rod;
through setting up branch and circular supporting shoe for can be simple effectual support second steel pipe 2 and circular block 3.
The utility model provides a theory of operation that is used for shutoff building floor to reserve device in hole as follows:
the first step is as follows: when a reserved hole of a building floor needs to be plugged, a baffle plate 4 is placed below the reserved hole, four threaded rods 6 are inserted into four second through holes, four circular pull blocks 5 are made to contact with the baffle plate 4, at the moment, the four threaded rods 6 are made to be inserted into the four first through holes, the threaded rods 6 are pulled upwards by rotating four fastening nuts 7, so that the baffle plate 4 is tensioned and tightly attached to the bottom of the building floor, steel bars are bound and welded in advance, then concrete is poured, when the strength requirement is met, the threaded rods 6 and the baffle plate 4 are disassembled, and finally, high-strength micro-expansion cement mortar is used for plugging the hole left by the threaded rods 6;
the second step: when needing to carry out the shutoff to the reservation hole a little bit more, upwards stimulate pull rod 13, pull rod 13 drives circular movable block 12 and upwards removes, circular movable block 12 makes expanding spring 14 be in compression state, circular movable block 12 drives the kelly and breaks away from the draw-in groove, outwards stimulate telescopic link 9, after pulling out suitable length, loosen pull rod 13, under the effect of the elastic force of expanding spring 14, expanding spring 14 drives circular movable block 12 and downwards removes, circular movable block 12 drives the kelly and downwards removes, the card is gone into in the draw-in groove, thereby fix telescopic link 9, repeat first step, thereby can carry out the shutoff to building floor reservation hole a little bit more.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be implemented by simple programming by the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, and it is intended that in other related fields of technology, the scope of the invention be limited only by the claims and their equivalents, all of which are intended to be covered by the scope of this invention.
Claims (6)
1. A device for plugging a building floor preformed hole, characterized by comprising:
a plugging mechanism and a plurality of extending mechanisms;
the plugging mechanism comprises two first steel pipes, two second steel pipes, four circular blocks, a baffle, four circular pull blocks, four threaded rods and four fastening nuts, wherein the two second steel pipes are fixedly arranged on the two first steel pipes, the two first steel pipes and the two second steel pipes are distributed in a # -shaped manner, the four circular blocks are respectively and fixedly arranged at the joints of the two first steel pipes and the two second steel pipes, the baffle is arranged below the first steel pipes, the four circular pull blocks are respectively arranged below the baffle, the four threaded rods are respectively and fixedly arranged at the tops of the four circular pull blocks, the four threaded rods penetrate through the baffle, the four threaded rods respectively penetrate through the four circular blocks, and the four fastening nuts are respectively sleeved on the four threaded rods in a threaded manner;
the extension mechanisms are respectively arranged at two ends of the two first steel pipes and two second steel pipes and comprise telescopic grooves, telescopic rods, rectangular blocks, circular grooves, circular moving blocks, pull rods and telescopic springs, the telescopic grooves are formed in the outer walls of one sides of the corresponding first steel pipes, the telescopic rods are slidably mounted in the telescopic grooves, one ends of the telescopic rods extend out of the telescopic grooves, the rectangular blocks are fixedly mounted on the corresponding first steel pipes, the circular grooves are formed in the bottoms of the rectangular blocks, the circular grooves are communicated with the telescopic grooves, the circular moving blocks are slidably mounted in the circular grooves, the pull rods are fixedly mounted at the tops of the circular moving blocks, the tops of the pull rods extend out of the rectangular blocks and are slidably connected with the rectangular blocks, the telescopic springs are slidably sleeved on the pull rods, the tops of the telescopic springs are fixedly connected with the inner walls of the tops of the circular grooves, and the bottoms of the telescopic springs are fixedly connected with the tops of the circular moving blocks.
2. The apparatus for plugging a building floor preformed hole according to claim 1, wherein: first through holes are formed in the four circular blocks, and the four threaded rods penetrate through the four first through holes respectively and are connected with the four first through holes in a sliding mode respectively.
3. The apparatus for plugging a building floor preformed hole according to claim 1, wherein: four second through holes are formed in the baffle, and the four threaded rods penetrate through the four second through holes respectively and are connected with the four second through holes in a sliding mode respectively.
4. The apparatus for plugging a building floor preformed hole according to claim 1, wherein: the top of the telescopic rod is provided with a plurality of clamping grooves, the bottom of the circular moving block is fixedly provided with a clamping rod, and the bottom end of the clamping rod extends into the corresponding clamping groove and is matched with the clamping groove.
5. The apparatus for plugging a building floor preformed hole according to claim 1, wherein: the telescopic chute is characterized in that a limiting chute is formed in the inner wall of the bottom of the telescopic chute, a limiting slide block is slidably mounted in the limiting chute, and the top end of the limiting slide block is fixedly connected with the bottom of the telescopic rod.
6. The apparatus for plugging a building floor preformed hole according to claim 1, wherein: the bottom fixed mounting of telescopic link has branch, the bottom fixed mounting of branch has circular supporting shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221889555.2U CN218346935U (en) | 2022-07-20 | 2022-07-20 | Device for plugging reserved hole of building floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221889555.2U CN218346935U (en) | 2022-07-20 | 2022-07-20 | Device for plugging reserved hole of building floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218346935U true CN218346935U (en) | 2023-01-20 |
Family
ID=84911938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221889555.2U Active CN218346935U (en) | 2022-07-20 | 2022-07-20 | Device for plugging reserved hole of building floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218346935U (en) |
-
2022
- 2022-07-20 CN CN202221889555.2U patent/CN218346935U/en active Active
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