CN211473382U

CN211473382U - Keel supporting device

Info

Publication number: CN211473382U
Application number: CN201921568348.5U
Authority: CN
Inventors: 刘艳强; 苗祥青; 陈斌; 杨鹏; 王军
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-09-11
Anticipated expiration: 2029-09-20

Abstract

The utility model provides a fossil fragments strutting arrangement belongs to building construction technical field. The technical scheme is as follows: the utility model provides a keel supporting device, includes mutual parallel arrangement, two main joist of length adjustable to and connect the secondary joist between two main joists, wherein, the main joist includes the fixed main joist of a plurality of that sets gradually along length direction, the regulation main joist that sets up between two adjacent fixed main joists, the U type sliding sleeve of slip cup joint on each regulation main joist, and the subassembly that compresses tightly that sets up between the tip of each fixed main joist and corresponding regulation main joist. The utility model has the advantages that: the utility model provides a pair of fossil fragments strutting arrangement main joist adjustable length, convenient operation, efficiency of construction height.

Description

Keel supporting device

Technical Field

The utility model relates to a construction equipment technical field especially relates to a fossil fragments strutting arrangement.

Background

In a traditional construction process, a top plate formwork supporting system generally adopts a structure mode of combining a wood formwork, battens and a steel pipe support. By adopting the structure, the scaffold needs to be fully built, assembled and built, the workload is large, the operation is complex, and the construction efficiency is low; but also wastes a lot of material such as steel pipe fasteners, flitch, lead nails, etc. The waste of wood is the most serious, the phenomena of construction and messy sawing are caused, the field management is difficult, and the fire hazard is large. In addition, the construction process is characterized in that the steel pipe is combined with the battens, the iron pipe is circular, the stress area of the joint of the steel pipe and the battens is small, the strength and the deformation difference of the two materials are large, and therefore the battens are deformed due to compression at the contact point, the problems of mold expansion, low construction quality and the like are caused. In recent years, a plurality of novel processes are developed in succession for the roof formwork supporting system, but the roof formwork supporting system cannot be accepted by the building market due to the problems of high processing difficulty, high cost, short service life and the like.

How to solve the problems in the prior art is a problem faced by the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main joist adjustable length, convenient operation, keel supporting device that the efficiency of construction is high.

The utility model discloses a realize through following measure: the utility model provides a keel supporting device, includes mutual parallel arrangement, two main joist of length adjustable, and connects two the secondary joist between the main joist, wherein, the main joist includes the fixed main joist of a plurality of that sets gradually along length direction, adjacent two the regulation main joist that sets up between the fixed main joist slides and cup joints each adjust U type sliding sleeve on the main joist, and at each the tip of fixed main joist and corresponding adjust the subassembly that compresses tightly that sets up between the main joist.

The utility model is characterized in that the fixed main keel comprises a U-shaped main body with a downward opening, a plurality of first reinforcing plates evenly arranged between two side plates of the opening end of the U-shaped main body along the length direction, a plurality of first buckling through holes evenly arranged along the central line of the length direction of the top surface of the U-shaped main body, and a group of through holes respectively arranged on the outer side plate of each end part of the U-shaped main body; the pressing assemblies penetrate through each group of through holes and are respectively arranged one by one; the width of the side plate of the U-shaped main body is smaller than that of the closing plate of the U-shaped main body.

The utility model is characterized in that the top surface of the adjusting main keel is provided with a chute running through the two ends of the adjusting main keel along the length direction, the chute is close to a side plate of the adjusting main keel, the two ends of the chute are respectively provided with a second reinforcing plate, and the middle part of the chute is provided with a plurality of groups of limiting reinforcing plates at equal intervals; the outer side face of the side plate of the adjusting main keel, which is close to the sliding groove, corresponds to the inner wall of the outer side plate of the fixing main keel, and the pressing assembly is arranged between the outer side face of the side plate of the adjusting main keel and the inner wall of the outer side plate of the fixing main keel.

The utility model discloses a concrete feature is in addition, compress tightly the subassembly and include the clamp plate, set up clamp plate side both ends, a tip respectively with two locating parts of clamp plate looks mutual normal running fit to and a tip sets up respectively a plurality of spring, a plurality of at clamp plate side middle part the other end setting of spring is corresponding on the inner wall of fixed main joist outer panel.

The two limiting parts and the plurality of springs are arranged on the same side face of the pressing plate;

the other end of each limiting piece penetrates through the corresponding through hole and is matched with the through hole;

and the other side surface of the pressing plate is matched with the corresponding adjusting main keel.

The utility model is characterized in that the limiting part comprises a first cylinder and a second cylinder which are sequentially arranged with the axes overlapped, a limiting part arranged between the first cylinder and the second cylinder, and a force application part arranged at the end part of the second cylinder far away from the limiting part; the end part of the first cylinder, which is far away from the limiting part, is in mutual rotating fit with the pressing plate; the limiting part is matched with the through hole.

The utility model discloses a concrete characteristics still, compress tightly the subassembly with fixed main joist can dismantle the connection.

The utility model discloses a concrete feature still, the clamp plate with it is protruding to adjust main joist matched with side and be equipped with the second, adjust the main joist with clamp plate matched with side be equipped with the protruding matched with first arch of second.

The utility model discloses a concrete characteristics still, the tip of U type sliding sleeve open end is inwards buckled, the second lock through-hole is seted up at the middle part of U type sliding sleeve curb plate.

The utility model is characterized in that two ends of the secondary keel are respectively provided with a buckling part which is matched with the corresponding main keel; lie in on the fixed main joist the tip of buckling part runs through first lock through-hole is located fixed main joist with adjust between the main joist the tip of buckling part runs through in proper order first lock through-hole with the spout is located U type sliding sleeve with adjust between the main joist the tip of buckling part runs through in proper order second lock through-hole with be located a set of between the spacing reinforcing plate the spout.

The utility model discloses during the in-service use: the end part of a fixed main keel, which needs to be connected with an adjusting main keel, is provided with a pressing assembly from the opening end of a U-shaped main body, two limiting parts respectively penetrate through corresponding through holes, one end of a spring abuts against the inner wall of the fixed main keel and is pressed until the limiting parts of the limiting parts all extend out of the through holes, and a force application part is rotated to limit the limiting parts, namely a pressing plate is close to the inner wall of the fixed main keel;

the two ends of the adjusting main keel respectively extend into the end parts of the fixed main keels provided with the pressing assemblies, one side provided with a first bulge is close to the pressing assemblies, after the adjusting main keel reaches a proper length, the force application part is rotated to be separated from a limiting state, the limiting part is pushed inwards, the pressing plate is driven to be close to a side plate of the adjusting main keel, under the action of the spring, the pressing plate is tightly attached to the adjusting main keel, the limiting parts of the limiting part all extend into the through holes, the force application part is rotated to limit the adjusting main keel, and the sliding grooves are aligned to the first buckling through holes;

when necessary, the U-shaped sliding sleeve is sleeved outside the adjusting main keel, the closed end of the U-shaped sliding sleeve is far away from the sliding groove and slides to the position of one group of limiting reinforcing plates, and the second buckling through hole is aligned with the sliding groove between the corresponding limiting reinforcing plates;

two groups of connected main keels are arranged in parallel, and the buckling parts at the two ends of the secondary keels are buckled at the corresponding positions respectively.

The utility model has the advantages that: the utility model is provided with the fixed main keel, the adjustable main keel and the pressing component, thereby realizing the adjustable length of the main keel; the pressing plate, the spring and the limiting piece are arranged to serve as the pressing assembly, so that the structure is simple and the operation is convenient; the first protrusion and the second protrusion which are mutually matched are arranged, and the stability of the main keel is improved. Furthermore, the utility model provides a fossil fragments strutting arrangement simple manufacture, installation, dismantlement convenient operation, the efficiency of construction is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the middle pressing assembly of the present invention.

Fig. 4 is a schematic view of a partial structure of the present invention.

Fig. 5 is a schematic structural view of the middle fixing main keel of the utility model.

Figure 6 is the structure schematic diagram of the middle adjusting main keel of the utility model

Wherein the reference numerals are: 1. fixing the main keel; 101. a U-shaped main body; 102. a first reinforcing plate; 103. a through hole; 2. adjusting the main keel; 201. a chute; 202. a limiting reinforcing plate; 203. a first protrusion; 204. a second reinforcing plate; 3. a secondary keel; 301. a fastening part; 4. a U-shaped sliding sleeve; 5. a limiting member; 501. a first cylinder; 502. a limiting part; 503. a second cylinder; 504. a force application part; 6. pressing a plate; 601. a second protrusion; 7. a spring.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 6, the present invention is: the utility model provides a keel supporting device, includes mutual parallel arrangement, two main joist of length adjustable to and connect the secondary joist 3 between two main joist, wherein, the main joist includes a plurality of fixed main joist 1 that set gradually along length direction, the regulation main joist 2 that sets up between two adjacent fixed main joist 1, the U type sliding sleeve 4 on each regulation main joist 2 is cup jointed in the slip, and the subassembly that compresses tightly that sets up between the tip of each fixed main joist 1 and corresponding regulation main joist 2.

The utility model is characterized in that the fixed main keel 1 comprises a U-shaped main body 101 with a downward opening, preferably, the U-shaped main body 101 is arranged into U-shaped steel, a plurality of first reinforcing plates 102 are evenly arranged between two side plates of the opening end of the U-shaped main body 101 along the length direction, a plurality of first buckling through holes are evenly arranged along the central line of the length direction of the top surface of the U-shaped main body 101, and a group of through holes 103 are respectively arranged on the outer side plate of each end part of the U-shaped main body 101; one pressing component is arranged through each group of through holes 103; the width of the side plates of the U-shaped main body 101 is smaller than the width of the closing plate thereof.

The utility model is characterized in that the top surface of the adjusting main keel 2 is provided with a chute 201 running through the two ends of the adjusting main keel along the length direction, the chute 201 is close to a side plate of the adjusting main keel 2, the two ends of the chute 201 are respectively provided with a second reinforcing plate 204, and the middle part of the chute 201 is provided with a plurality of groups of limiting reinforcing plates 202 at equal intervals; the lateral plate lateral surface of the adjusting main keel 2 close to the sliding groove 201 and the inner wall of the corresponding outer lateral plate of the fixing main keel 1 are provided with the pressing assembly, preferably, the adjusting main keel 2 is set to be square steel pipe or square steel, and the top surface and the bottom surface of the square steel pipe or the square steel are respectively in sliding fit with the top wall of the U-shaped main body 101 and the inner lateral surface of the first reinforcing plate 102.

The utility model discloses a concrete feature still, compresses tightly the subassembly and includes clamp plate 6, sets up at 6 a side both ends of clamp plate, a tip respectively with two locating parts 5 of 6 looks mutual normal running fit of clamp plate to and a tip sets up a plurality of spring 7 at 6 a side middle parts of clamp plate respectively, a plurality of spring 7's the other end setting on the inner wall of 1 outer panel of corresponding fixed main joist.

The two limiting parts 5 and the plurality of springs 7 are arranged on the same side surface of the pressing plate 6;

the other end of the limiting member 5 penetrates through the corresponding through hole 103 and is matched with the through hole 103;

the other side surface of the pressing plate 6 is matched with the corresponding adjusting main keel 2.

The utility model is also characterized in that the limiting part 5 comprises a first cylinder 501 and a second cylinder 503 which are overlapped and sequentially arranged along the axis, a limiting part 502 arranged between the first cylinder 501 and the second cylinder 503, and a force application part 504 arranged at the end part of the second cylinder 503 far away from the limiting part 502; the end part of the first cylinder 501 far away from the limiting part 502 is mutually matched with the pressure plate 6 in a rotating way; the stopper 502 is fitted to the through hole 103.

The utility model discloses a concrete characteristics still, compress tightly the subassembly and can dismantle with fixed main joist 1 and be connected.

The utility model discloses a concrete feature is in addition, and clamp plate 6 is equipped with the protruding 601 of second with adjusting the main joist 2 matched with side, adjusts the main joist 2 and is equipped with the first arch 203 of matched with the protruding 601 of second with clamp plate 6 matched with side.

The utility model discloses a concrete characteristics also, the tip of 4 open ends of U type sliding sleeve is inwards buckled, and the second lock through-hole is seted up at the middle part of 4 curb plates of U type sliding sleeve.

The utility model is characterized in that two ends of the secondary keel 3 are respectively provided with a buckling part 301 which is matched with the corresponding main keel; the tip that is located buckling parts 301 on fixed main joist 1 runs through first lock through-hole, is located the tip of fixing main joist 1 and adjusting the buckling parts 301 between the main joist 2, runs through first lock through-hole and spout 201 in proper order, is located U type sliding sleeve 4 and adjusts the tip of buckling parts 301 between the main joist 2, runs through second lock through-hole in proper order and is located the spout 201 between a set of spacing reinforcing plate 202.

The utility model discloses during the in-service use: at the end part of the fixed main keel 1 which needs to be connected with the adjusting main keel 2, a pressing assembly is put in from the opening end of the U-shaped main body 101, the two limiting parts 5 respectively penetrate through the corresponding through holes 103, one end of the spring 7 abuts against the inner wall of the fixed main keel 1 and is pressed, until the limiting parts 502 of the limiting parts 5 all extend out of the through holes 103, the force application part 504 is rotated to limit the limiting parts, namely the pressing plate 6 is close to the inner wall of the fixed main keel 1;

the two ends of an adjusting main keel 2 extend into the end part of a fixing main keel 1 provided with a pressing component respectively, one side provided with a first bulge 203 is close to the pressing component, after the adjusting main keel is of a proper length, a force application part 504 is rotated to be separated from a limiting state, a limiting part 5 is pushed inwards, a pressing plate 6 is driven to be close to a side plate of the adjusting main keel 2, the pressing plate 6 is tightly attached to the adjusting main keel 2 under the action of a spring 7, a limiting part 502 of the limiting part 5 extends into a through hole 103 completely, the force application part 504 is rotated to limit the adjusting main keel, and a sliding groove 201 is aligned with a first buckling through hole;

when necessary, the U-shaped sliding sleeve 4 is sleeved outside the adjusting main keel 2, the closed end of the U-shaped sliding sleeve is far away from the sliding groove 201, and the U-shaped sliding sleeve slides to the position of one group of limiting reinforcing plates 202, so that the second buckling through hole is aligned with the sliding groove 201 between the corresponding limiting reinforcing plates 202;

two groups of connected main keels are arranged in parallel, and the buckling parts 301 at the two ends of the secondary keel 3 are buckled at the corresponding positions respectively.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. The utility model provides a keel supporting device, includes mutual parallel arrangement, two main joist of length adjustable, and connects two secondary joist (3) between the main joist, a serial communication port, the main joist includes fixed main joist (1) of a plurality of that sets gradually along length direction, adjacent two regulation main joist (2) that set up between fixed main joist (1), slide and cup joint each adjust U type sliding sleeve (4) on main joist (2), and at each the tip of fixed main joist (1) and corresponding adjust the subassembly that compresses tightly that sets up between main joist (2).

2. The keel supporting device according to claim 1, wherein the fixed main keel (1) comprises a U-shaped main body (101) with a downward opening, a plurality of first reinforcing plates (102) uniformly arranged between two side plates at the opening end of the U-shaped main body (101) along the length direction, a plurality of first buckling through holes uniformly arranged along the center line of the length direction of the top surface of the U-shaped main body (101), and a group of through holes (103) respectively arranged on the outer side plates at each end part of the U-shaped main body (101); the pressing assemblies penetrate through each group of through holes (103) and are arranged one by one; the width of the side plate of the U-shaped main body (101) is smaller than that of the closing plate of the U-shaped main body.

3. The keel supporting device according to claim 2, wherein the top surface of the adjusting main keel (2) is provided with a sliding groove (201) penetrating through two ends of the adjusting main keel along the length direction, the sliding groove (201) is close to one side plate of the adjusting main keel (2), two second reinforcing plates (204) are respectively arranged at two ends of the sliding groove (201), and a plurality of groups of limiting reinforcing plates (202) are arranged in the middle of the sliding groove (201) at equal intervals.

4. The keel supporting device according to claim 3, wherein the pressing component comprises a pressing plate (6), two limiting parts (5) which are arranged at two ends of one side surface of the pressing plate (6), one end parts of the two limiting parts are respectively matched with the pressing plate (6) in a rotating way, one end parts of the two limiting parts are respectively arranged at the middle part of one side surface of the pressing plate (6), and the other end parts of the plurality of springs (7) are arranged on the inner wall of the outer side plate of the corresponding fixed main keel (1).

5. The keel support device according to claim 4, wherein the limiting member (5) comprises a first cylinder (501) and a second cylinder (503) which are coaxially overlapped and sequentially arranged, a limiting part (502) arranged between the first cylinder (501) and the second cylinder (503), and a force application part (504) arranged at the end part of the second cylinder (503) far away from the limiting part (502); the end part, far away from the limiting part (502), of the first cylinder (501) is in mutual rotating fit with the pressing plate (6); the limiting part (502) is matched with the through hole (103).

6. Keel support device according to claim 4, characterized in that the compression assembly is detachably connected to the fixed main keel (1).

7. Keel support device according to any one of claims 4-6, characterized in that the side of the pressure plate (6) cooperating with the adjustment main runner (2) is provided with a second protrusion (601), and the side of the adjustment main runner (2) cooperating with the pressure plate (6) is provided with a first protrusion (203) cooperating with the second protrusion (601).

8. The keel supporting device according to claim 3, wherein the end of the opening end of the U-shaped sliding sleeve (4) is bent inwards, and a second buckling through hole is formed in the middle of one side plate of the U-shaped sliding sleeve (4).

9. The keel support device according to claim 8, wherein each end of said secondary keel (3) is provided with a snap-fit portion (301) for cooperating with the corresponding primary keel.