CN213034881U

CN213034881U - Portable precast concrete prefab bracing sleeve frock

Info

Publication number: CN213034881U
Application number: CN202021210876.6U
Authority: CN
Inventors: 庄筱; 沈冲; 严春华
Original assignee: Shanghai Honghao Building Materials Co ltd
Current assignee: Shanghai Honghao Building Materials Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-23
Anticipated expiration: 2030-06-28

Abstract

The utility model belongs to the technical field of the technique of concrete prefabricated part mould and specifically relates to a portable concrete prefabricated part bracing sleeve frock is related to, it includes the die block board and demountable installation is in the side form board on the die block board, the side form board is the rectangle frame form, set up the position mouth of letting that supplies the reinforcing bar to pass on the side form board, a supporting beam has been erect in the top of side form board, install the backup pad on the side form board that erects a supporting beam, the backup pad extends along the length direction of side form board, a plurality of spacing holes have been seted up along its length direction in the backup pad, be connected with the connecting plate in a supporting beam's bottom, the hole of stepping down has been seted up on the connecting plate, hole and spacing downthehole being provided with can dismantle the spacing subassembly of fixing together connecting plate and backup pad in stepping down, it is connected with the. The utility model discloses have the effect according to the adjustable screw-thread steel sleeve position of design requirement.

Description

Portable precast concrete prefab bracing sleeve frock

Technical Field

The utility model belongs to the technical field of the technique of concrete prefabricated part mould and specifically relates to a portable concrete prefabricated part bracing sleeve frock is related to.

Background

At present, concrete building construction generally adopts two forms of cast-in-place concrete and on-site assembly of concrete prefabricated members, and the concrete prefabricated members are manufactured in batches in factories and have the effects of convenience in mounting and dismounting, construction period saving and the like; when prefabricating the shingle nail, the pre-buried threaded steel sleeve that has the internal screw thread that has on the shingle nail of adopting more, the threaded opening who exposes the threaded steel sleeve on the shingle nail after pouring the shaping, when assembling the shingle nail like this, can use the bolt to fix spacing steel sheet on the threaded steel sleeve, then articulated bracing and spacing steel sheet, use the bracing to support the shingle nail, keep the vertical state of shingle nail, make things convenient for the shingle nail to fix with the cast-in-place of basis.

Referring to fig. 1 and 2, a conventional precast concrete form includes a bottom form 1 and a side form 2 disposed on the bottom form 1; the side template 2 is in a rectangular frame shape and is formed by splicing four L-shaped strip plates end to end, the joints of two adjacent strip plates are fixedly connected through bolts, a abdicating port 20 for placing a reinforcing mesh is vertically arranged on the side template 2, and a ribbed plate 21 is vertically and fixedly connected at the right angle of the strip plates; referring to fig. 1 and 3, a support beam 22 is also erected above the two opposite strip plates, the support beam 22 is U-shaped with a downward U-shaped opening, a threaded rod 220 is vertically screwed on the support beam 2, a threaded steel sleeve 4 is screwed at the bottom end of the threaded rod 220, crescent ribs are arranged on the circumferential surface of the threaded steel sleeve 4, and a through hole for a steel bar to transversely penetrate is arranged at the bottom end of the threaded steel sleeve 4; continuing to refer to fig. 2, a connecting plate 23 is fixedly connected to the bottom end of the U-shaped arm of the supporting beam 22, a yielding hole 230 is formed in the connecting plate 23, and the connecting plate 23 is fixedly connected to the side template 2 through a screw penetrating the yielding hole 230; the side die plate 2 is also provided with fixing pieces 3 at intervals, the fixing pieces 3 are steel square cylinders, and the fixing pieces 3 are detachably and fixedly connected with the bottom die plate 1 through expansion bolts.

During actual use, constructors firstly assemble the side formworks 2, then fix the side formworks 2 on the bottom formworks 1 through the fixing pieces 3, place a reinforcing mesh between the side formworks 2 through the relief openings 20, then penetrate the threaded rod 220 on the supporting beam 22, connect the threaded steel sleeve 4 on the threaded rod 220, install the supporting beam 22 on the side formworks 2, adjust the height of the top end of the threaded steel sleeve 4, enable the top end of the threaded steel sleeve 4 to be flush with the top surface of a concrete slab after pouring forming, and then pour concrete; after the shingle nail is formed, the worker rotates to take down the threaded rod 220, and removes the supporting beam 22, the fixing part 3 and the side template 2 in sequence, so that the shingle nail after pouring forming can be taken out.

The above prior art solutions have the following drawbacks: when the wall panel of a size is produced to the prefabrication factory, adopt the template of same size, customize supporting beam 22 of a specification thereupon, because of supporting beam 22 relative side form 2's position and supporting beam 22 on the position of spiro union threaded rod 220 fixed for pre-buried threaded steel sleeve 4's position is fixed, if need change pre-buried threaded steel sleeve 4's position according to the design side demand, then need customize a plurality of supporting beam 22 once more, improved manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a portable concrete prefab bracing sleeve frock, it has the effect according to the adjustable screw-thread steel sleeve position of design requirement.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a portable precast concrete prefab bracing sleeve frock, including the die block board and demountable installation the side form board on the die block board, the side form board is the rectangular frame form, set up the mouth of stepping down that supplies the reinforcing bar to pass on the side form board, a supporting beam has been erect in the top of side form board, install the backup pad on the side form board that has erect a supporting beam, the backup pad extends along the length direction of side form board, a plurality of spacing holes have been seted up along its length direction in the backup pad, bottom at a supporting beam is connected with the connecting plate, the hole of stepping down has been seted up on the connecting plate, hole and spacing downthehole being provided with can dismantle the spacing subassembly of fixing the connecting plate together with the backup pad in stepping down, it has the sliding part to slide on a supporting.

Through using above-mentioned technical scheme, constructor can be according to the design requirement fix the connecting plate in the backup pad with the spacing subassembly after with the position determination of supporting beam, then adjusts the position of sliding member relative supporting beam, makes the screw steel sleeve be in the position of design requirement, compares prior art, and this technical scheme has the characteristics of adjustable screw steel sleeve position according to the design requirement.

The present invention may be further configured in a preferred embodiment as: the limiting assembly comprises a bolt.

Through adopting above-mentioned technical scheme, the connecting plate adopts the bolt fastening with the backup pad, and the bolt is easily drawn materials and convenient to use.

The present invention may be further configured in a preferred embodiment as: spacing subassembly includes two stoppers and elastic support in the elastic component between two stoppers, and the stopper includes presses the splenium, connects in pressing the connecting portion of splenium bottom and connecting in the bellying of connecting portion bottom, presses and is formed with the recess that is used for centre gripping fixed connection board and backup pad between splenium, connecting portion and the bellying, and two bellying farthermost points are less than the less value of hole of stepping down and spacing downthehole diameter at a distance of when nearest.

By adopting the technical scheme, a constructor can press down the pressing part by using a thumb and a forefinger, then insert the limiting component into the abdicating hole and the limiting hole, and fix the connecting plate and the supporting plate together by the limiting component under the action of the elastic part after hands are loosened; when needs separation connecting plate and backup pad, constructor only need press down the splenium, then with whole spacing subassembly from stepping down the hole take out can, spacing subassembly is simple to use convenient.

The present invention may be further configured in a preferred embodiment as: the elastic piece overcoat is equipped with outer sleeve and inner skleeve of sliding connection, and the one end that the inner skleeve was kept away from to the outer sleeve is connected with a stopper, and the one end that the outer sleeve was kept away from to the inner skleeve is connected with another stopper.

Through adopting above-mentioned technical scheme, inner skleeve and outer sleeve surround the elastic component, are favorable to guaranteeing the axial elasticity of elastic component, and have improved the holistic stability of spacing subassembly.

The present invention may be further configured in a preferred embodiment as: the two ends of the elastic piece are respectively connected with the two pressing parts.

Through adopting above-mentioned technical scheme, the elastic component is located two and presses the portion between, is favorable to transmitting the pressure of finger, and it is more smooth and easy when making constructor press the portion according to the pressure.

The present invention may be further configured in a preferred embodiment as: the sliding piece is a U-shaped plate with an opening direction facing one side of the horizontal direction, the sliding piece is sleeved on the supporting beam, a threaded rod is connected to the sliding piece through vertical threads, and the threaded rod is in threaded connection with a threaded steel sleeve.

Through adopting above-mentioned technical scheme, constructor can remove the sliding part along a supporting beam's axis direction, and then adjusts threaded steel sleeve's position, and sliding part easy operation, practicality.

The present invention may be further configured in a preferred embodiment as: a partition plate is fixedly connected in the sliding piece in the vertical direction, the supporting beam is located on one side of the partition plate, and the threaded rod is located on the other side of the partition plate.

Through adopting above-mentioned technical scheme, the baffle is spaced apart a supporting beam and threaded rod, can guarantee the stability of sliding member in-process that slides, avoids the wearing and tearing between a supporting beam and the threaded rod.

The present invention may be further configured in a preferred embodiment as: the tip demountable installation of the U type arm of sliding member has the bolt that is used for fixing sliding member on a supporting beam, and bolt and threaded rod are located a supporting beam's both sides respectively.

Through adopting above-mentioned technical scheme, the spare accessible bolt fastening that slides is on a supporting beam for when concreting, the slide position is more stable.

The present invention may be further configured in a preferred embodiment as: the top of the sliding piece is fixedly connected with a handrail.

Through adopting above-mentioned technical scheme, constructor can grip the handrail and move the moving member, has improved the convenience when removing the sliding member.

To sum up, the utility model discloses a following at least one useful technological effect:

1. compared with the prior art, the technical scheme has the characteristics that the position of the threaded steel sleeve can be adjusted according to design requirements by arranging the supporting plate, the limiting hole, the limiting component and the sliding piece;

2. by arranging the limiting block and the elastic piece, a constructor can press the pressing part by using a thumb and a forefinger, then insert the limiting assembly into the abdicating hole and the limiting hole, and fix the connecting plate and the supporting plate together by the limiting assembly under the action of the elastic piece after hands are loosened; when the connecting plate and the supporting plate need to be separated, a constructor only needs to press the pressing part and then take out the whole limiting assembly from the abdicating hole, and the limiting assembly is simple and convenient to use;

3. through setting up outer sleeve and inner skleeve, inner skleeve and outer sleeve surround the elastic component, are favorable to guaranteeing the axial elasticity of elastic component, and have improved the holistic stability of spacing subassembly.

Drawings

FIG. 1 is a schematic structural view of a concrete precast member form provided in the prior art;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view showing the connection between the threaded steel sleeve and the support beam;

fig. 4 is a schematic structural diagram of a movable concrete precast member diagonal bracing sleeve tool in the first embodiment;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is a schematic view of a slide according to one embodiment;

fig. 7 is a schematic structural diagram of a movable concrete precast member diagonal bracing sleeve tool in the second embodiment;

FIG. 8 is an enlarged schematic view of portion C of FIG. 7;

FIG. 9 is a cross-sectional view of the stop assembly of the second embodiment;

fig. 10 is a schematic view showing the slide according to the second embodiment.

In the figure, 1, a bottom template; 2. a sideform; 20. a let position port; 21. a rib plate; 22. a support beam; 220. a threaded rod; 221. a sliding member; 2210. a partition plate; 2211. a handrail; 23. a connecting plate; 230. a hole of abdication; 3. a fixing member; 4. a threaded steel sleeve; 5. a support plate; 50. a limiting hole; 6. a limiting component; 60. a limiting block; 600. a pressing part; 601. a connecting portion; 602. a boss portion; 61. an elastic member; 62. an outer sleeve; 63. an inner sleeve.

Detailed Description

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

Example one

Referring to fig. 4 and 5, in order to disclose the utility model, a mobile concrete prefabricated part diagonal bracing sleeve tool comprises a bottom template 1, a side template 2 installed on the bottom template 1, a fixing part 3 for fixing the side template 2 and a steel thread sleeve 4 suspended in the side template 2; the side template 2 is in a rectangular frame shape and is formed by connecting four L-shaped long strips end to end, the four long strips are connected through bolts, a abdicating port 20 for placing a reinforcing mesh is vertically formed in the side template 2, and a plurality of ribbed plates 21 are vertically and uniformly fixedly connected at right angles of the long strips along the length direction of the long strips in order to increase the stability of the side template 2; the fixing piece 3 is a square pipe, one end of the fixing piece 3 is pressed on the side template 2, the other end of the fixing piece 3 is pressed on the bottom template 1, and the fixing piece 3 is fixedly connected with the bottom template 1 through an expansion bolt; the top end of the side template 2 is fixedly connected with a horizontally arranged support plate 5 through a bolt, four support plates 5 are enclosed into a rectangular frame, a plurality of limiting holes 50 are formed in the support plates 5 along the length direction of the support plates, two parallel support beams 22 are erected above the two longer support plates 5, the length direction of each support beam 22 is perpendicular to the length direction of the corresponding longer support plate 5, each support beam 22 is a U-shaped beam, the U-shaped opening of the support beam 22 faces downwards, a connecting plate 23 is horizontally and fixedly connected to the bottom end of a U-shaped arm of each support beam 22, a yielding hole 230 is formed in each connecting plate 23, a limiting assembly 6 penetrates through each yielding hole 230, each limiting assembly 6 comprises a bolt, and each connecting plate 23 is detachably connected with the corresponding support plate 5 through the corresponding limiting assembly 6; referring to fig. 4 and 6, two sliding members 221 are slidably connected to each support beam 22, in this embodiment, the sliding members 221 are U-shaped plates sleeved on the support beams 22, a U-shaped opening of the sliding member 22 faces one side of the support beam 22 in the horizontal direction, a partition plate 2210 is vertically and fixedly connected to the sliding members 221, two threaded rods 220 are vertically and threadedly connected to the sliding members 221, the two threaded rods 220 are located on one side of the partition plate 2210 facing away from the support beam 22, and the threaded steel sleeves 4 are threadedly connected to the bottom ends of the threaded rods 220; two bolts are vertically penetrated through the sliding member 221 and positioned on one side of the support beam 22 away from the partition plate 2210, and the sliding member 221 can be fixed on the support beam 22 through the two bolts.

The implementation principle of the embodiment is as follows: constructors fix the support plate 5 and the side formworks 2 together in a threaded manner, fix the side formworks 2 on the bottom formwork 1, adjust the positions of the support beams 22 relative to the side formworks 2 according to design requirements, fix the connecting plates 23 on the support plate 5 by using the limiting assemblies 6, adjust the positions of the sliding pieces 221 relative to the support beams 22 according to the design requirements, fix the positions of the sliding pieces 22 by using bolts, adjust the height of the top ends of the threaded steel sleeves 4 to enable the top ends of the threaded steel sleeves to be flush with the top ends of the precast slabs after pouring forming, and expose threaded openings of the threaded steel sleeves 4.

Example two

Referring to fig. 7 and 8, the difference between the first embodiment and the first embodiment is that, in order to make it more convenient for the constructors to install and remove the support beam 22, the limiting assembly 6 in the present embodiment is detachably clamped with the connecting plate 23 and the support plate 5, specifically referring to fig. 8 and 9, the limiting assembly 6 includes two limiting blocks 60 symmetrically disposed and an elastic member 61 disposed between the two limiting blocks 60, the limiting block 60 includes a pressing portion 600, a connecting portion 601 and a protruding portion 602 integrally formed, the pressing portion 600 is rectangular block-shaped, the connecting portion 600 is long-strip plate-shaped and is vertically connected to the bottom of the pressing portion 600, the protruding portion 602 is wedge-shaped block-shaped and is connected to the bottom of the connecting, the connecting part 601 and the protruding parts 602 form a groove for clamping the connecting plate 23 and the supporting plate 5, and the distance between the two protruding parts 602 is smaller than the diameters of the abdicating hole 230 and the limiting hole 50 when the two protruding parts are closest to each other; two ends of the elastic member 61 are respectively connected with the two pressing portions 600, and the elastic member 61 in this embodiment is a compression spring; in order to improve the stability of the elastic member 61 in the process of compression or extension, an outer sleeve 62 and an inner sleeve 63 which are connected in a sliding manner are sleeved outside the elastic member 61, one end of the outer sleeve 62 far away from the inner sleeve 63 is fixedly connected with one pressing part 600, and one end of the inner sleeve 63 far away from the outer sleeve 62 is fixedly connected with the other pressing part 600; referring to fig. 10, in order to move the slider 221, an armrest 2211 is further fixed to the top of the slider 221.

The implementation principle of the embodiment is as follows: after the position of the supporting beam 22 is determined, a constructor pinches the two pressing parts 600 of the limiting assembly 6 with a thumb and a forefinger, the elastic part 61 is compressed, the limiting block 60 is embedded into the abdicating hole 230 and the limiting hole 50 from top to bottom, then the fingers are loosened, the elastic part 61 is elastically extended, so that the pressing parts 600 and the protruding parts 602 clamp and fix the connecting plate 23 and the supporting plate 5, and the supporting beam 22 is conveniently installed and detached; the grip 2211 can be held to move the sliding piece 221 more conveniently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable precast concrete spare bracing sleeve frock, includes die block board (1) and side form board (2) of demountable installation on die block board (1), side form board (2) are the rectangle frame form, offer on side form board (2) and supply the position mouth (20) that lets that the reinforcing bar passed, erect supporting beam (22), its characterized in that in the top of side form board (2): install backup pad (5) on side form board (2) that the frame was equipped with supporting beam (22), backup pad (5) extend along the length direction of side form board (2), a plurality of spacing holes (50) have been seted up along its length direction on backup pad (5), be connected with connecting plate (23) in the bottom of supporting beam (22), hole of stepping down (230) has been seted up on connecting plate (23), be provided with in hole of stepping down (230) and spacing hole (50) and can dismantle spacing subassembly (6) fixed being in the same place connecting plate (23) and backup pad (5), it is connected with glide (221) to slide on supporting beam (22), demountable installation has threaded steel sleeve (4) on glide (221).

2. The movable concrete precast member inclined strut sleeve tool according to claim 1, characterized in that: the limiting assembly (6) comprises a bolt.

3. The movable concrete precast member inclined strut sleeve tool according to claim 1, characterized in that: spacing subassembly (6) include two stopper (60) and elastic support in elastic component (61) between two stopper (60), stopper (60) are including pressing portion (600), connect in connecting portion (601) of pressing portion (600) bottom and connect in bellying (602) of connecting portion (601) bottom, press portion (600), be formed with the recess that is used for centre gripping fixed connection board (23) and backup pad (5) between connecting portion (601) and bellying (602), two bellying (602) farthest point are less than the minor value of diameter in hole (230) and spacing hole (50) apart from the distance when nearest.

4. The movable concrete precast member inclined strut sleeve tool according to claim 3, characterized in that: an outer sleeve (62) and an inner sleeve (63) which are connected in a sliding mode are sleeved outside the elastic piece (61), one end, far away from the inner sleeve (63), of the outer sleeve (62) is connected with one limiting block (60), and one end, far away from the outer sleeve (62), of the inner sleeve (63) is connected with the other limiting block (60).

5. The movable concrete precast member inclined strut sleeve tool according to claim 3, characterized in that: two ends of the elastic piece (61) are respectively connected with the two pressing parts (600).

6. The movable concrete precast member inclined strut sleeve tool according to claim 1, characterized in that: sliding member (221) is the U-shaped board of opening direction towards horizontal direction one side, and on supporting beam (22) was located in sliding member (221) cover, vertical threaded connection had threaded rod (220) on sliding member (221), threaded rod (220) and threaded steel sleeve (4) spiro union.

7. The movable concrete precast member inclined strut sleeve tool according to claim 6, characterized in that: a partition plate (2210) is vertically and fixedly connected in the sliding piece (221), the supporting beam (22) is located on one side of the partition plate (2210), and the threaded rod (220) is located on the other side of the partition plate (2210).

8. The movable concrete precast member inclined strut sleeve tool according to claim 6, characterized in that: the end part of the U-shaped arm of the sliding piece (221) is detachably provided with a bolt for fixing the sliding piece (221) on the supporting beam (22), and the bolt and the threaded rod (220) are respectively positioned on two sides of the supporting beam (22).

9. The movable concrete precast member inclined strut sleeve tool according to claim 6, characterized in that: the top of the sliding piece (221) is fixedly connected with a handrail (2211).