CN215948769U

CN215948769U - Telescopic floor keel

Info

Publication number: CN215948769U
Application number: CN202122431112.0U
Authority: CN
Inventors: 余敏杰
Original assignee: Shenzhen Xupinzhizhai Decoration Technology Co ltd
Current assignee: Shenzhen Xupinzhizhai Decoration Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-04
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to the technical field of building keels, and discloses a telescopic floor keel which comprises a lower keel, an upper keel and a floor, wherein the bottom of the floor is fixedly connected with two groups of symmetrically distributed connecting seats, the bottoms of the two groups of connecting seats respectively extend into the tops of the two groups of upper keels and are in sliding connection with the upper keels, the top of the lower keel penetrates through the bottoms of the symmetrically distributed upper keels above the lower keel, the lower keel is used for limiting the position state of the upper keel along the left and right direction of the lower keel, and a space is formed between the two groups of upper keels. This telescopic floor fossil fragments, through the cooperation that bears of lower joist to the last fossil fragments to and the restriction of threaded rod axial precession to last fossil fragments position is fixed along threaded rod outside holding ring in the lower joist, thereby makes this telescopic floor fossil fragments can carry out certain regulation according to the floor size when using, so that the support that the last fossil fragments can be better is fixed in the below on floor and carries out the bearing to it, has improved the stability that the device used.

Description

Telescopic floor keel

Technical Field

The utility model relates to the technical field of building keels, in particular to a telescopic floor keel.

Background

The floor keel is a material for supporting a molding and stabilizing structure, and the height of the finally formed interior decoration can be adjusted to the required requirement through the floor keel before the floor is laid.

The existing floor keel is mostly made of wood laths which are transversely or longitudinally arranged and distributed, and can only support the floor above, so that the floor keel of the existing floor keel can be damaged when the floor keel is expanded due to long-time use, and the floor keel is not beneficial to long-time use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a telescopic floor keel, which solves the problems that the floor can damage the prior floor keel when the floor is used for a long time and expands, and the floor keel is not beneficial to the long-time use of the floor.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a telescopic floor keel, includes lower keel, upper keel and floor, the connecting seat of two sets of symmetric distributions of bottom fixedly connected with on floor, and the bottom of two sets of connecting seats stretch into respectively to the top of two sets of upper keels and sliding connection with it, the bottom of upper keel who is located its top and symmetric distribution is passed at the top of lower keel, the lower keel is used for restricting the upper keel and follows the position state of lower keel left and right directions, and is two sets of have the clearance between the upper keel.

Preferably, the lower keel is including being fixed in subaerial bottom base plate, the top plane of bottom base plate evenly sets firmly a plurality of groups about the interval with the bottom base plate about the location supporting beam that the interval equals, the front side and the rear side of bottom base plate all set firmly a set of bottom and bottom base plate coplane supporting seat, the threaded rod that a set of both ends and supporting seat are fixed is worn to be equipped with at the top of supporting seat, the bottom of lower keel is passed by location supporting beam and threaded rod respectively, the threaded sleeve is equipped with four sets of holding rings that are used for restricting two sets of lower keels along threaded rod length direction position on the lateral wall of threaded rod.

Preferably, the outer surface of the positioning ring is provided with a plurality of groups of inner grooves which are uniformly distributed along the radial direction of the positioning ring, the length of each inner groove is matched with the thickness of the positioning ring, and a gap is reserved between the bottom of the outer side wall of the positioning ring and one side of the supporting seat facing the positioning ring.

Preferably, the outer surface of the threaded rod is provided with an antirust coating, and the top of the outer side wall of the threaded rod is coplanar with the top of the outer side wall of the positioning support beam.

Preferably, go up the fossil fragments and pass two sets of skeletons of its bottom including being positioned supporting beam and threaded rod, it is two sets of skeleton symmetric distribution and laminating fixedly each other, every group the inboard of skeleton is evenly inserted along its length direction and is equipped with a plurality of groups and fixed reinforcement piece with it, and every group the shape and the size of reinforcement piece are respectively with the shape and the size looks adaptation of skeleton inner chamber, two sets of the top of skeleton is passed by sliding connection's connecting seat with it, and the top of connecting seat and the top coplane of two sets of skeletons, the bottom plane on floor contacts with the top of skeleton.

Preferably, the skeleton includes the even bearing seat of wall thickness, the constant head tank that size and shape equal with a positioning support beam's size and shape respectively is seted up to the bottom of bearing seat, all is provided with a set of reinforced sheet between per two sets of constant head tanks and passes and set up the reinforced groove on the bearing seat lateral wall, the direction spout that is passed by the connecting seat is seted up at the top of bearing seat, the shape in reinforced groove cooperatees with the shape of connecting seat.

Preferably, the reinforcing plate is of a plastic alloy sheet structure with uniform thickness, and the outer surface of the reinforcing plate and the outer surface of the bearing seat are both provided with wear-resistant coatings.

Preferably, the connecting seat comprises a sliding block which penetrates through the framework and is in sliding connection with the framework, a supporting plate with the length equal to that of the sliding block is fixedly arranged at the top of the sliding block, connecting grooves which penetrate through the supporting plate are formed in four corners of the top of the supporting plate, the top of the supporting plate is in contact with the bottom of the floor, and an adhesive used for connecting the supporting plate and the floor is poured into the connecting grooves.

Preferably, the connecting base is located below the floor and covered by the floor and the upper keel, and corners of the connecting base are rounded.

Preferably, two sets of adjacent be provided with the elastic rubber strip that a set of relative both sides laminated with two sets of floors mutually between the runner, and the bottom plane of elastic rubber strip glues and locates on the runner that is located its below.

(III) advantageous effects

Compared with the prior art, the utility model provides a telescopic floor keel, which has the following beneficial effects:

1. this telescopic floor fossil fragments, through the cooperation that bears of lower joist to the last fossil fragments to and the restriction of threaded rod axial precession to last fossil fragments position is fixed along threaded rod outside holding ring in the lower joist, thereby makes this telescopic floor fossil fragments can carry out certain regulation according to the floor size when using, so that the support that the last fossil fragments can be better is fixed in the below on floor and carries out the bearing to it, has improved the stability that the device used.

2. This telescopic floor fossil fragments, through the sliding fit of runner and connecting seat to and constitute the spacing direction of bearing seat top direction spout of skeleton to the connecting seat in the runner, make when adjacent two sets of floors produce the inflation, the floor can utilize the connecting seat to change certain position in the slip of runner department, thereby avoids both directly to touch and forms the swell, has improved the floor and has laid the long-time stability of using of back.

3. This telescopic floor fossil fragments through the cooperation of being connected between skeleton and the gusset to and the structure setting of gusset and skeleton self, makes the holding power of going up fossil fragments stronger, has reduced floor and the top and has placed the pressure loss of thing to going up the fossil fragments, through the position cooperation between holding ring and the supporting seat, and the structure setting of holding ring self, makes the rotatory quilt that can be comparatively convenient of holding ring grip the drive, avoids producing the friction simultaneously between holding ring and the supporting seat and interferes.

Drawings

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

FIG. 2 is a schematic view of the construction of the lower keel of the utility model;

fig. 3 is an exploded view of the upper keel and the connecting seat of the present invention.

In the figure: 1. a bottom substrate; 2. positioning the support beam; 3. a supporting seat; 4. a threaded rod; 5. a positioning ring; 6. a framework; 601. a bearing seat; 602. positioning a groove; 603. a reinforcing groove; 604. a guide chute; 7. a reinforcing sheet; 8. a connecting seat; 801. a slider; 802. a support plate; 803. connecting grooves; 9. a floor board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a telescopic floor keel, including the lower joist, upper joist and floor 9, the connecting seat 8 of two sets of symmetric distributions of bottom fixedly connected with on floor 9, and the bottom of two sets of connecting seats 8 stretches into respectively the top of two sets of upper joists and sliding connection with it, the bottom of upper joist that is located its top and symmetric distribution is passed at the top of lower joist, the user can install the upper joist after placing and fixing the lower joist subaerial, the lower joist is used for restricting the upper joist along the position state of lower joist left and right sides orientation, the clearance has between two sets of upper joists.

Specifically, in order to improve the stability of the device for supporting and using the floor 9, the lower keel comprises a bottom base plate 1 fixed on the ground, a plurality of groups of positioning support beams 2 with the left-right spacing equal to that of the bottom base plate 1 are uniformly and fixedly arranged on the top plane of the bottom base plate 1, a group of supporting seats 3 with the bottoms coplanar with the bottom base plate 1 are respectively and fixedly arranged on the front side and the rear side of the bottom base plate 1, a group of threaded rods 4 with the two ends fixed with the supporting seats 3 are penetrated through the top of the supporting seats 3, the bottoms of the lower keel are respectively penetrated by the positioning support beams 2 and the threaded rods 4, four groups of positioning rings 5 for limiting the positions of the two groups of lower keels along the length direction of the threaded rods 4 are sleeved on the outer side wall of the threaded rods 4 in a threaded manner, the lower keel is in bearing fit with the upper keel, and the positioning rings 5 on the outer side of the threaded rods 4 in the lower keel are axially screwed into the threaded rods 4 to limit the positions of the upper keel and fix, therefore, the telescopic floor keel can be adjusted to a certain extent according to the size of the floor 9 when in use, so that the upper keel can be better supported and fixed below the floor 9 and can be supported, the outer surface of the positioning ring 5 is provided with a plurality of groups of inner grooves which are uniformly distributed along the radial direction of the positioning ring, the length of each inner groove is matched with the thickness of the positioning ring 5, the rotation of the positioning ring 5 can be conveniently held and driven, a gap is reserved between the bottom of the outer side wall of the positioning ring 5 and one side of the supporting seat 3 facing the positioning ring 5, the friction interference between the positioning ring 5 and the supporting seat 3 is avoided, the outer surface of the threaded rod 4 is provided with an antirust coating, the corrosion of the threaded rod 4 is reduced, the top of the outer side wall of the threaded rod 4 is coplanar with the top of the outer side wall of the positioning supporting beam 2, and the threaded rod 4 and the positioning supporting beam 2 can smoothly pass through the upper keel, avoiding interference.

Specifically, in order to make the floor 9 more stable to be laid and used, the upper keel comprises two groups of frameworks 6, wherein the positioned supporting beams 2 and the threaded rods 4 penetrate through the bottoms of the frameworks, the two groups of frameworks 6 are symmetrically distributed and mutually attached and fixed, a plurality of groups of reinforcing plates 7 fixed with the frameworks 6 are evenly inserted into the inner side of each group of frameworks 6 along the length direction of the frameworks, the shape and the size of each group of reinforcing plates 7 are respectively matched with the shape and the size of the inner cavity of each framework 6, each reinforcing plate 7 is of a plastic alloy sheet structure with uniform thickness, wear-resistant coatings are respectively arranged on the outer surfaces of the reinforcing plates 7 and the outer surface of the bearing seat 601, the frameworks 6 are connected and matched with the reinforcing plates 7 through the structures of the reinforcing plates 7 and the frameworks 6, so that the supporting capacity of the upper keel is stronger, the pressure loss of the floor 9 and objects above the floor 9 to the upper keel is reduced, and the tops of the two groups of frameworks 6 are penetrated through a connecting seat 8 connected with the frameworks in a sliding manner, the top of the connecting seat 8 is coplanar with the tops of the two groups of frameworks 6, each framework 6 comprises a bearing seat 601 with uniform wall thickness, the bottom of the bearing seat 601 is provided with positioning grooves 602 with the size and the shape respectively equal to the size and the shape of the positioning supporting beam 2, a group of reinforcing grooves 603 which are penetrated by the reinforcing sheet 7 and are arranged on the outer side wall of the bearing seat 601 is arranged between each two groups of positioning grooves 602, the top of the bearing seat 601 is provided with a guide sliding groove 604 penetrated by the connecting seat 8, the shape of the reinforcing grooves 603 is matched with the shape of the connecting seat 8, the bottom plane of the floor 9 is contacted with the top of the framework 6, the upper keel is in sliding fit with the connecting seat 8, and the top guide sliding groove 604 of the bearing seat 601 forming the framework 6 in the upper keel is used for limiting and guiding the connecting seat 8, so that when the two adjacent groups of floors 9 expand, the floors 9 can change a certain position by utilizing the sliding of the connecting seat 8 at the upper keel, thereby avoiding the bulge formed by direct contact of the floor and improving the stability of the floor 9 after long-time use after being laid.

Specifically, in order to conveniently connect and fix the connecting seat 8 and the floor 9, the connecting seat 8 includes a sliding block 801 passing through the framework 6 and slidably connected with the framework, the sliding block 801 can guide and limit the movement of the floor 9 when undergoing expansion deformation, a supporting plate 802 with the length equal to that of the sliding block 801 is fixedly arranged at the top of the sliding block 801, connecting grooves 803 penetrating through the supporting plate 802 are formed at four corners of the top of the supporting plate 802, the top of the supporting plate 802 is in contact with the bottom of the floor 9, an adhesive for connecting the supporting plate 802 and the floor 9 is poured into the connecting grooves 803, the connecting grooves 803 are formed so that a user can conveniently position and pour the connecting supporting plate 802 and the floor 9 when fixing the connecting plate 802 and the floor 9 by the adhesive, the adhesive is poured quantitatively according to the depth of the connecting grooves 803, the connecting seat 8 is located below the floor 9 and is covered by the floor 9 and the upper keel, and therefore the connecting seat 8 is prevented from being exposed outside to influence the use of the device and the attractiveness of the floor 9 in laying, the corners of the connecting base 8 are set to be round corners.

Specifically, use comparatively stably in order to make laying of floor 9, be provided with the elastic rubber strip that a set of relative both sides laminated with two sets of floors 9 respectively between adjacent two sets of upper joist, and the bottom plane of elastic rubber strip glues and locates on the upper joist that is located its below, when adjacent floor 9 produces the inflation, on the one hand, adjacent two sets of floor 9 can extrude the elastic rubber strip that is located both clearances, and make the elastic rubber strip can produce certain deformation, avoid touching between adjacent two sets of floor 9.

The working principle is as follows: the user can install the keel after placing and fixing the lower keel on the ground, at this moment, the locating slot 602 on the surface of the bearing seat 601 can be respectively penetrated by the locating support beam 2 and the threaded rod 4, then the space between two groups of adjacent upper keels is adjusted according to the size of the floor 9, then the locating ring 5 on the outer side of the threaded rod 4 is rotated, and the locating rings 5 on the left and right sides of the upper keel clamp and fix the upper keel, at this moment, the connecting seat 8 can be placed under the floor 9, and the adhesive is dripped into the connecting groove 803 to bond and fix the supporting plate 802 and the floor 9, then the sliding block 801 is penetrated into the guiding sliding groove 604 and is adjusted to a proper position to complete the placing, when the adjacent floor 9 expands, on one hand, the two groups of adjacent floor 9 can extrude the elastic rubber strips in the gap between the two groups of adjacent floor 9, on the other hand, the floor 9 can change a certain position by the sliding of the connecting seat 8 at the upper keel, thereby avoiding the two from directly touching to form a bulge.

To sum up, the telescopic floor keel is fixed by the bearing fit of the lower keel to the upper keel and the limit of the positioning ring 5 outside the threaded rod 4 in the lower keel to the position of the upper keel along the axial screwing of the threaded rod 4, so that the telescopic floor keel can be adjusted according to the size of the floor 9 when in use, the upper keel can be better supported and fixed below the floor 9 and can be supported, the stability of the device in use is improved, the floor 9 can change a certain position by the sliding of the connecting seat 8 at the upper keel through the sliding fit of the upper keel and the connecting seat 8 and the limit guide of the guiding chute 604 at the top of the supporting seat 601 forming the framework 6 in the upper keel to the connecting seat 8, when two adjacent groups of floors 9 expand, the floor 9 can change a certain position by the sliding of the connecting seat 8 at the upper keel, thereby avoiding the two floors from directly touching to form a bulge, and improving the stability of the floor 9 after being laid for a long time, through the cooperation of being connected between skeleton 6 and the reinforcing plate 7 to and the structure setting of reinforcing plate 7 and skeleton 6 self, make the holding power of going up fossil fragments stronger, reduced floor 9 and the pressure loss of placing the thing to going up fossil fragments above it, through the position cooperation between holding ring 5 and the supporting seat 3, and the structure setting of holding ring 5 self, make the rotation of holding ring 5 can be comparatively convenient be held the drive, avoid producing the friction interference between holding ring 5 and the supporting seat 3 simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic floor keel, includes lower keel, upper keel and floor (9), its characterized in that: the bottom fixedly connected with connecting seat (8) of two sets of symmetric distributions on floor (9), and the bottom of two sets of connecting seat (8) stretches into respectively the top of two sets of upper keels and sliding connection with it, the bottom that is located its top and symmetric distribution's upper keel is passed at the top of lower keel, lower keel is used for restricting the upper keel along the position state of lower keel left and right directions, and is two sets of have the clearance between the upper keel.

2. The telescoping floor keel of claim 1, wherein: lower keel is including being fixed in subaerial bottom base plate (1), the top plane of bottom base plate (1) evenly sets firmly a plurality of groups about interval and bottom base plate (1) about the location supporting beam (2) that the interval equals, the front side and the rear side of bottom base plate (1) all set firmly a set of bottom and bottom base plate (1) coplane supporting seat (3), threaded rod (4) that a set of both ends and supporting seat (3) are fixed are worn to be equipped with at the top of supporting seat (3), the bottom of lower keel is passed by location supporting beam (2) and threaded rod (4) respectively, threaded sleeve is equipped with four groups on the lateral wall of threaded rod (4) and is used for restricting two sets of lower keels along locating ring (5) of threaded rod (4) length direction position state.

3. The telescoping floor keel of claim 2, wherein: the outer surface of the positioning ring (5) is provided with a plurality of groups of inner grooves which are uniformly distributed along the radial direction of the positioning ring, the length of each inner groove is matched with the thickness of the positioning ring (5), and a gap is reserved between the bottom of the outer side wall of the positioning ring (5) and one side of the supporting seat (3) facing the positioning ring (5).

4. The telescoping floor keel of claim 2, wherein: the outer surface of the threaded rod (4) is provided with an antirust coating, and the top of the outer side wall of the threaded rod (4) is coplanar with the top of the outer side wall of the positioning support beam (2).

5. The telescoping floor keel of claim 2, wherein: go up fossil fragments and pass two sets of skeletons (6) of its bottom including being positioned supporting beam (2) and threaded rod (4), it is two sets of skeleton (6) symmetric distribution and laminating each other are fixed, every group the inboard of skeleton (6) is evenly inserted along its length direction and is equipped with fixed reinforcement piece (7) of a plurality of groups with it, and every group the shape and the size of reinforcement piece (7) are respectively with the shape and the size looks adaptation of skeleton (6) inner chamber, two sets of the top of skeleton (6) is passed by sliding connection's connecting seat (8) with it, and the top coplane of the top of connecting seat (8) and two sets of skeletons (6), the bottom plane of floor (9) contacts with the top of skeleton (6).

6. The telescoping floor keel of claim 5, wherein: skeleton (6) are including the even bearing seat (601) of wall thickness, constant head tank (602) that size and shape equal with the size and the shape of a positioning support beam (2) respectively are seted up to the bottom of bearing seat (601), all be provided with between per two sets of constant head tank (602) a set of reinforced groove (603) passed and seted up on bearing seat (601) lateral wall by reinforcing plate (7), guide chute (604) passed by connecting seat (8) are seted up to the top of bearing seat (601), the shape of reinforced groove (603) cooperatees with the shape of connecting seat (8).

7. The telescoping floor keel of claim 6, wherein: the reinforcing plate (7) is of a plastic alloy sheet structure with uniform thickness, and wear-resistant coatings are arranged on the outer surface of the reinforcing plate (7) and the outer surface of the bearing seat (601).

8. The telescoping floor keel of claim 5, wherein: the connecting seat (8) comprises a sliding block (801) which penetrates through the framework (6) and is in sliding connection with the framework, a supporting plate (802) with the length equal to that of the sliding block (801) is fixedly arranged at the top of the sliding block (801), connecting grooves (803) which penetrate through the supporting plate (802) are formed in four corners of the top of the supporting plate (802), the top of the supporting plate (802) is in contact with the bottom of the floor (9), and an adhesive used for connecting the supporting plate (802) and the floor (9) is poured into the connecting grooves (803).

9. The telescoping floor keel of claim 8, wherein: the connecting seat (8) is located below the floor (9) and covered by the floor (9) and the upper keel, and corners of the connecting seat (8) are rounded.

10. The telescoping floor keel of claim 1, wherein: and a group of elastic rubber strips which are opposite and are respectively attached to two groups of floors (9) are arranged between two adjacent groups of upper keels, and the bottom planes of the elastic rubber strips are adhered to the upper keels below the elastic rubber strips.