CN210342374U

CN210342374U - Cleaning-free system for truss reinforcing steel bars

Info

Publication number: CN210342374U
Application number: CN201920606193.3U
Authority: CN
Inventors: 洪建团; 洪燕金; 洪明勇
Original assignee: Fujian Jianchao Construction Group Co ltd
Current assignee: Fujian Jianchao Construction Group Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-04-17
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a cleaning system exempts from of truss reinforcing bar, including truss reinforcing bar die block, the upper surface of truss reinforcing bar die block is connected with the fixed surface who links up the piece, the reinforcing bar groove has been seted up to the upper surface of truss reinforcing bar die block, the inner wall in reinforcing bar groove and the bottom fixed connection of waist pole reinforcing bar, the top of waist pole reinforcing bar is connected with the fixed surface of last chord steel bar, the surface of last chord steel bar and the inner wall fixed connection of bracing piece. This cleaning-free system of truss reinforcing bar, through with first safety cover and second safety cover overlap joint on the surface at the waist pole reinforcing bar, the kelly joint of fixed block fixed surface connection to the inner wall of draw-in groove, the movable rod is cup jointed to the fixed inside pipe wall, the movable spring of movable rod fixed surface connection is flexible, the inner wall of fixture block joint to calorie hole, make outstanding reinforcing bar part covered completely, thereby avoid making dirty outstanding reinforcing bar part when filling the concrete under to from last, the effect of the outstanding reinforcing bar of exempting from to wash has been reached.

Description

Cleaning-free system for truss reinforcing steel bars

Technical Field

The utility model relates to a building materials facility technical field specifically is a cleaning system is exempted from to truss reinforcing bar.

Background

The steel bar truss floor bearing plate is improved on the basis of a compression type floor bearing plate, the steel bar truss is formed and processed in a rear processing field, the length can be prefabricated, the derusting and rust-preventing process technologies such as sheet metal welding, silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted, the rust-preventing mold is wound and sealed, the truss floor bearing plate is placed at the correct position firstly in site construction, steel bars are welded and manufactured, studs are welded and then placed for binding, concrete is poured after customer acceptance, the mechanized production is realized, the uniform arrangement intervals of the steel bars and the uniform thickness of a concrete protective layer are facilitated, the construction quality of a floor slab is improved, the assembled steel bar truss floor bearing plate can obviously reduce the work amount of on-site steel bar binding, the construction progress is accelerated, the construction safety guarantee is increased, civilized construction is realized, the assembling type template and the connecting piece are convenient to disassemble and can be repeatedly utilized, the steel structure automatic development product matched automatic production equipment meets the national requirements of energy conservation and environmental protection, greatly improves the labor productivity and effectively reduces the product cost. Truss in the existing market all adopts from last pouring in to the template down when pouring concrete, must have partial concrete placement like this on the outstanding reinforcing bar of template, and outstanding reinforcing bar is the use of follow-up work for being convenient for, must guarantee the clean and tidy nature of outstanding reinforcing bar for this needs clear up the concrete on the outstanding reinforcing bar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning system exempts from of truss reinforcing bar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the cleaning-free system for the truss reinforcing steel bars comprises a truss reinforcing steel bar bottom die, wherein the upper surface of the truss reinforcing steel bar bottom die is fixedly connected with the surface of a connecting block, a reinforcing steel bar groove is formed in the upper surface of the truss reinforcing steel bar bottom die, the inner wall of the reinforcing steel bar groove is fixedly connected with the bottom end of a waist bar reinforcing steel bar, the top end of the waist bar reinforcing steel bar is fixedly connected with the surface of an upper chord reinforcing steel bar, the surface of the upper chord reinforcing steel bar is fixedly connected with the inner wall of a supporting rod, the bottom end of the supporting rod is connected with the top surface of the truss reinforcing steel bar bottom die in an inserting mode, the upper surface of the truss reinforcing steel bar bottom die is movably connected with the bottom surface of a fixing plate, a bolt hole is formed in the surface of the fixing plate, the inner wall of the bolt hole is in threaded connection with the surface of a bolt, the surface of, the other end of kelly is connected with the fixed surface of fixed block, the surface of fixed block and the fixed surface of first safety cover are connected, the inner wall of first safety cover and the surface threaded connection of gim peg, the surface of gim peg and the inner wall threaded connection of second safety cover, the surface of gim peg and the fixed surface of handle are connected, the inner wall of handle and the top surface fixed connection of non slipping spur, the surface of first safety cover and fixed sleeve's one end fixed connection, fixed sleeve's inner wall cup joints with the surface of movable rod, the spring groove has been seted up on the surface of movable rod, the inner wall in spring groove and the one end fixed connection of activity spring, the other end of activity spring and the bottom surface fixed connection of fixture block, the card hole has been seted up on fixed sleeve's surface, the inner wall in card hole and the surface joint of fixture block.

Preferably, the bottom end of the bolt penetrates through the surface of the fixing plate and extends to the inner cavity of the truss reinforcement bottom die.

Preferably, the surfaces of the first protective cover and the second protective cover are provided with threaded through holes matched with the diameter of the fixing bolt.

Preferably, the surface of the waist bar steel bar is provided with a through groove matched with the diameter of the movable bar.

Preferably, the number of fixed blocks is two, and two fixed blocks use the positive perpendicular central line of fixed plate as the symmetry axis fixed connection respectively in the bottom of first safety cover and second safety cover.

Preferably, the number of the reinforcing steel bar grooves is two, and the two reinforcing steel bar grooves are respectively arranged on the upper surface of the truss reinforcing steel bar bottom die by taking the vertical center line of the front surface of the handle as a symmetry axis.

Advantageous effects

The utility model provides a cleaning system exempts from of truss reinforcing bar, this cleaning system exempts from of truss reinforcing bar, through with first safety cover and second safety cover overlap joint on the surface at the waist pole reinforcing bar, the inner wall of card pole joint to the draw-in groove that fixed block fixed surface connects, the movable rod is cup jointed to fixed inside pipe wall, the movable spring that the movable rod fixed surface connects is flexible, the inner wall in fixture block joint to calorie hole, make outstanding reinforcing bar part covered completely, thereby avoid making outstanding reinforcing bar part when from last pouring concrete down, the effect of exempting from to wash outstanding reinforcing bar has been reached.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: the steel bar fixing device comprises a truss steel bar bottom die 1, a steel bar groove 2, a connecting block 3, a waist bar steel bar 4, an upper chord steel bar 5, a support bar 6, a fixing plate 7, a bolt hole 8, a bolt 9, a lower chord steel bar 10, a clamping groove 11, a clamping bar 12, a fixing block 13, a first protective cover 14, a second protective cover 15, a fixing bolt 16, a handle 17, an anti-skid block 18, a fixing sleeve 19, a movable bar 20, a spring groove 21, a movable spring 22, a clamping block 23 and a clamping hole 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cleaning-free system for truss steel bars comprises a truss steel bar bottom die 1, wherein the upper surface of the truss steel bar bottom die 1 is fixedly connected with the surface of a connecting block 3, two steel bar grooves 2 are formed in the upper surface of the truss steel bar bottom die 1, the two steel bar grooves 2 are arranged on the upper surface of the truss steel bar bottom die 1 respectively by taking a vertical center line of the front surface of a handle 17 as a symmetry axis, the inner walls of the steel bar grooves 2 are fixedly connected with the bottom ends of waist bar steel bars 4, the surface of the waist bar steel bars 4 is provided with through grooves matched with the diameters of movable rods 20, the top ends of the waist bar steel bars 4 are fixedly connected with the surface of upper chord steel bars 5, the surface of the upper chord steel bars 5 are fixedly connected with the inner walls of supporting rods 6, the bottom ends of the supporting rods 6 are inserted into the top surface of the truss steel bar bottom die 1, the upper surface of the truss steel bar bottom die 1 is movably connected, the inner wall of the bolt hole 8 is in threaded connection with the surface of a bolt 9, the bottom end of the bolt 9 penetrates through the surface of a fixing plate 7 and extends to the inner cavity of a truss reinforcement bottom die 1, the surface of a waist bar reinforcement 4 is welded with the surface of a lower chord reinforcement 10, the surface of the waist bar reinforcement 4 is provided with a clamping groove 11, the inner wall of the clamping groove 11 is clamped with one end of a clamping rod 12, the other end of the clamping rod 12 is fixedly connected with the surface of a fixing block 13, the number of the fixing blocks 13 is two, the two fixing blocks 13 are respectively and fixedly connected with the bottom ends of a first protective cover 14 and a second protective cover 15 by taking the vertical center line of the front surface of the fixing plate 7 as a symmetry axis, the surface of the fixing block 13 is fixedly connected with the surface of the first protective cover 14, the inner wall of the first protective cover 14 is in threaded connection with the surface of a fixing bolt 16, the surface of the fixing bolt 16 is in threaded connection with the inner wall, the surface of the fixed bolt 16 is fixedly connected with the surface of the handle 17, the inner wall of the handle 17 is fixedly connected with the top surface of the anti-skid block 18, the surface of the first protective cover 14 is fixedly connected with one end of the fixed sleeve 19, the inner wall of the fixed sleeve 19 is sleeved with the surface of the movable rod 20, the surface of the movable rod 20 is provided with a spring groove 21, the inner wall of the spring groove 21 is fixedly connected with one end of a movable spring 22, the other end of the movable spring 22 is fixedly connected with the bottom surface of a clamping block 23, the surface of the fixed sleeve 19 is provided with a clamping hole 24, the inner wall of the clamping hole 24 is clamped with the surface of the clamping block 23, the clamping rod 12 fixedly connected with the surface of the fixed block 13 is clamped to the inner wall of the clamping groove 11 by lapping the first protective cover 14 and the second protective cover 15 on the surface of the waist bar 4, the inner wall of the clamping groove 11 is sleeved with the inner wall of the fixed, the protruding reinforcing steel bar part is completely covered, so that the protruding reinforcing steel bar part is prevented from being polluted when concrete is poured from top to bottom, and the effect of cleaning-free protruding reinforcing steel bars is achieved.

The working principle is as follows: when using this cleaning-free system of truss reinforcing bar, through pegging graft 6 bottoms of bracing piece at 1 inner wall of truss reinforcing bar die block, twist bolt 9, the surface of bolt 9 runs through fixed plate 7, make 6 vertical avoiding toppling over of bracing piece, overlap joint first safety cover 14 and second safety cover 15 on the surface of waist pole reinforcing bar 4, the card pole 12 joint of fixed block 13 fixed surface connection is to the inner wall of draw-in groove 11, the movable rod 20 is cup jointed to fixed sleeve 19 inner wall, movable spring 22 that movable rod 20 fixed surface is connected is flexible, make fixture block 23 joint to the inner wall of card hole 24, make first safety cover 14 and second safety cover 15 fixed connection on the surface of waist pole reinforcing bar 4, make outstanding reinforcing bar part cover completely, thereby avoid making dirty outstanding reinforcing bar part when pouring concrete from last to down, the effect of the protruding reinforcing bar of cleaning-free has been reached.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cleaning-free system of truss reinforcing bar, includes truss reinforcing bar die block (1), its characterized in that: the upper surface of truss reinforcing steel bar die block (1) and the fixed surface who links up piece (3) are connected, reinforcing bar groove (2) have been seted up to the upper surface of truss reinforcing steel bar die block (1), the inner wall of reinforcing bar groove (2) and the bottom fixed connection of waist bar reinforcing bar (4), the top of waist bar reinforcing bar (4) and the fixed surface of last chord steel bar (5) are connected, the surface of last chord steel bar (5) and the inner wall fixed connection of bracing piece (6), the bottom of bracing piece (6) is pegged graft with the top surface of truss reinforcing steel bar die block (1), the upper surface of truss reinforcing steel bar die block (1) and the bottom surface swing joint of fixed plate (7), keyhole (8) have been seted up to the surface of fixed plate (7), the inner wall of keyhole (8) and the surface threaded connection of bolt (9), the surface of waist bar (4) and the surface welding of last chord steel bar (10), draw-in groove (11) has been seted up on the surface of waist pole reinforcing bar (4), the inner wall of draw-in groove (11) and the one end joint of kelly (12), the other end of kelly (12) is connected with the fixed surface of fixed block (13), the fixed surface of fixed block (13) and the fixed surface of first safety cover (14) are connected, the inner wall of first safety cover (14) and the surface threaded connection of gim peg (16), the surface of gim peg (16) and the inner wall threaded connection of second safety cover (15), the surface of gim peg (16) and the fixed surface of handle (17) are connected, the inner wall of handle (17) and the top surface fixed connection of non slipping spur (18), the surface of first safety cover (14) and the one end fixed connection of fixed sleeve (19), the inner wall of fixed sleeve (19) cup joints with the surface of movable rod (20), spring groove (21) have been seted up on the surface of movable rod (20), the inner wall of spring groove (21) and the one end fixed connection of activity spring (22), the other end of activity spring (22) and the bottom surface fixed connection of fixture block (23), card hole (24) have been seted up on the surface of fixed sleeve (19), the inner wall of card hole (24) and the surface joint of fixture block (23).

2. The system of claim 1, wherein the system comprises: the bottom end of the bolt (9) penetrates through the surface of the fixing plate (7) and extends to the inner cavity of the truss reinforcement bottom die (1).

3. The system of claim 1, wherein the system comprises: the surfaces of the first protective cover (14) and the second protective cover (15) are provided with threaded through holes matched with the diameter of the fixing bolt (16).

4. The system of claim 1, wherein the system comprises: the surface of the waist bar steel bar (4) is provided with a through groove matched with the diameter of the movable bar (20).

5. The system of claim 1, wherein the system comprises: the quantity of fixed block (13) is two, and two fixed blocks (13) use the positive perpendicular central line of fixed plate (7) as the bottom of symmetry axle fixed connection respectively in first safety cover (14) and second safety cover (15).

6. The system of claim 1, wherein the system comprises: the number of the reinforcing steel bar grooves (2) is two, and the two reinforcing steel bar grooves (2) are respectively arranged on the upper surface of the truss reinforcing steel bar bottom die (1) by taking the vertical center line of the front surface of the handle (17) as a symmetry axis.