CN211993523U

CN211993523U - Support piece for supporting steel bars in prefabricated member

Info

Publication number: CN211993523U
Application number: CN202020484694.1U
Authority: CN
Inventors: 郭璐; 李树海; 海宁
Original assignee: Jiangsu Shangtong Concrete Products Co ltd
Current assignee: Jiangsu Shangtong Concrete Products Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-24
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a support piece for supporting reinforcing bar in prefab relates to concrete prefab technical field, reaches to provide the holding power to the reinforcing bar net when the pouring and reduces the crooked purpose of reinforcing bar, and its technical scheme main points are: including dismantling the first backup pad of connection on the PC component template, be equipped with the support column that extends towards the reinforcing bar direction in the first backup pad, the support column overcoat is equipped with the second backup pad that is used for the support bar, be equipped with the locating part of restriction second backup pad position on the support column.

Description

Support piece for supporting steel bars in prefabricated member

Technical Field

The utility model relates to a concrete prefabricated member technical field, more specifically say, it relates to a support piece that is arranged in supporting the reinforcing bar in the prefabricated member.

Background

The prefabricated panel is one of indispensable prefabricated parts in prefabricated buildings.

Chinese patent publication No. CN110341035A discloses a full-automatic continuous production process of precast concrete, which is implemented according to the following steps: the first step is as follows: preparing a reinforcing mesh of the concrete prefabricated member; drawing a PC component drawing according to the requirement of an order, then blanking, bending and forming a PC component reinforcing steel bar according to the designed drawing technical parameters, placing the bent and formed reinforcing steel bar on a reinforcing steel bar networking table for networking, then automatically welding a reinforcing steel bar net, turning the welded reinforcing steel bar net by 90 degrees to be vertically positioned and locked, and sending the locked reinforcing steel bar net into an automatic conveying line for storage and standby; the second step is that: customizing a PC piece template; customizing a PC component template according to a PC component drawing, assembling the customized PC component template, turning the assembled PC component template on a turning table for 90 degrees to form vertical positioning locking, sending the PC component template into an automatic conveying line, polishing, cleaning and spraying, and then warehousing for later use; the third step: stirring the concrete; putting sand, stone and cement into a heating stirrer, heating to 60-80 ℃, and delivering the stirred concrete into an automatic tank for later use through a high-pressure pump; the fourth step: assembling a reinforcing mesh pouring structure; rely on automatic transmission line to carry out automatic assembly on sending into the station with PC component template and reinforcing bar net, specifically do: the PC component templates and the reinforcing mesh are arranged at intervals to form a plurality of independent PC component pouring chambers, the upper end of each PC component pouring chamber is a pouring port, and finally the PC component template at the outermost side is locked to wait for pouring; the fifth step: pouring a mould pressing concrete prefabricated part; the concrete pouring hopper in the automatic tank is positioned right above the pouring station of the automatic transmission line, the assembled reinforcing mesh pouring structure module reaches the pouring station along with the automatic transmission line, the concrete pouring hopper is opened, the reinforcing mesh pouring structure module is quantitatively poured according to the estimated pouring amount, after the pouring is finished, the concrete precast member semi-finished product is formed by vibration and pressurization, and then the pouring surface is trimmed and protected by a film and then is sent into a tunnel for maintenance; and a sixth step: curing the concrete prefabricated part; curing the concrete prefabricated part semi-finished product entering the tunnel for 24 hours in the tunnel at the temperature of 60-80 ℃; the seventh step: a finished concrete prefabricated part; and after the maintenance is finished, the concrete prefabricated part is driven out of the tunnel, then the mold is removed, the finished concrete prefabricated part is warehoused after being inspected to be qualified, and the disassembled PC component template is warehoused after being cleaned and sprayed to prepare for participating in the next cycle.

However, when the prefabricated member pours the reinforcing mesh in the fourth step and the fifth step, since the pouring pressure will form a downward pressure on the reinforcing mesh, if the reinforcing mesh has long reinforcing bars and few nodes, the reinforcing bars will bend, which will affect the position of the reinforcing bars in the prefabricated member.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a support piece for supporting reinforcing bar in the prefab reaches and provides the holding power to the reinforcing bar net when the pouring and reduces the crooked purpose of reinforcing bar.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a support piece for supporting reinforcing bar in prefab, is including dismantling the first backup pad of connection on PC component template, be equipped with the support column that extends towards the reinforcing bar direction in the first backup pad, the support column overcoat is equipped with the second backup pad that is used for the support bar, be equipped with the locating part of restriction second backup pad position on the support column.

Through adopting above-mentioned technical scheme, remove the position of second backup pad on the support column, and then make second backup pad supporting reinforcement, the locating part will restrict the position of second backup pad on the support column afterwards for second backup pad supporting reinforcement, and then provide the holding power to the reinforcing bar net when pouring concrete and reduce the reinforcing bar bending, reduce the influence that pouring pressure formed to the reinforcing bar.

Preferably: the locating part is including establishing the supporting shoe in the relative both sides of support column outer wall, two the supporting shoe is a set of, and is a set of the supporting shoe upwards stagger distribution in proper order gradually along support column direction of height forms a plurality of groups, set up the removal hole that supplies support column and supporting shoe to remove in the second backup pad, the second backup pad is equipped with annular conflict board that extends to the support column outer wall in the removal hole towards one side of first backup pad, set up the removal hole that supplies relative both sides supporting shoe to shift out on the conflict board.

Preferably: and one side of the interference plate facing the first supporting plate is provided with an embedded groove for the supporting block part which is moved out of the moving hole to be embedded.

Preferably: the locating part is including seting up a plurality of holes of placing at the support column outer wall, place the hole and run through the support column outer wall, just the length direction of the length perpendicular to support column of placing the hole when the second backup pad removes to the support column required position, the support column is placing downthehole interpolation and is having the conflict pole of contradicting with the second backup pad.

Preferably: first backup pad and second backup pad are the cylinder, just the second backup pad includes the third backup pad of being connected with the support column and rotates the fourth backup pad that sets up and deviate from first backup pad one side at the third backup pad.

Preferably: and the upper end surface of the fourth supporting plate is provided with a limiting groove for embedding the reinforcing steel bars.

To sum up, the utility model discloses following beneficial effect has: the position of the second supporting plate on the supporting column is moved, so that the second supporting plate supports the steel bars, then the limiting piece limits the position of the second supporting plate on the supporting column, the second supporting plate supports the steel bars, supporting force is provided for the steel bar net when concrete is poured, the steel bar bending is reduced, and the influence of pouring pressure on the steel bar formation is reduced.

Drawings

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

FIG. 2 is a schematic structural diagram of the present embodiment for embodying the moving aperture;

fig. 3 is a schematic structural view for embodying the placement holes of the present embodiment.

In the figure: 1. a first support plate; 11. a support pillar; 12. a second support plate; 121. a third support plate; 122. a fourth support plate; 123. a limiting groove; 13. a support block; 131. moving the hole; 132. a touch plate; 133. removing the hole; 134. a groove is embedded; 14. placing holes; 15. a touch bar; 2. and (5) reinforcing steel bars.

Detailed Description

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

The utility model provides a support piece for supporting reinforcing bar in prefab, as shown in fig. 1 and fig. 2, including dismantling first backup pad 1 of connection on the PC component template, first backup pad 1 can pass through the bolt fastening on the PC component template this moment, be equipped with the support column 11 that extends towards 2 directions of reinforcing bar on the first backup pad 1, support column 11 overcoat is equipped with second backup pad 12 that is used for supporting reinforcing bar 2, second backup pad 12 can be along support column 11 along keeping away from or being close to first backup pad 1's direction removal, and then be convenient for make second backup pad 12 support reinforcing bar 2, when second backup pad 12 supports reinforcing bar 2, be equipped with the locating part that limits 12 positions of second backup pad on the support column 11.

As shown in fig. 1 and fig. 2, the position of the second supporting plate 12 on the supporting column 11 is moved, so that the second supporting plate 12 supports the steel bar 2, and then the position of the second supporting plate 12 on the supporting column 11 is limited by the limiting member, so that the second supporting plate 12 supports the steel bar 2, so that the second supporting plate 12 provides a supporting force for the steel bar 2 net when the concrete is poured, so as to reduce the bending of the steel bar 2 and reduce the influence of the pouring pressure on the formation of the steel bar 2.

As shown in fig. 1 and fig. 2, the limiting member includes the supporting blocks 13 disposed on two opposite sides of the outer wall of the supporting column 11, the two supporting blocks 13 are in a group, a group of supporting blocks 13 gradually moves upward along the height direction of the supporting column 11 to form a plurality of groups, at this time, the vertical distance between each group of supporting blocks 13 is greater than the thickness of the supporting block 13, and each group of supporting blocks 13 gradually spirally moves upward along the clockwise or counterclockwise direction, a moving hole 131 for the supporting column 11 and the supporting block 13 to move is disposed on the second supporting plate 12, an annular abutting plate 132 extending to the outer wall of the supporting column 11 is disposed on one side of the moving hole 131 facing the first supporting plate 1 of the second supporting plate 12, one end of the abutting plate 132 is disposed on the hole wall of the moving hole 131, the other end of the abutting plate extends to the outer wall of. At this moment, the user pulls the second support plate 12 towards the direction far away from the first support plate 1, so that a group of support blocks 13 move out of the moving-out hole 133, then the second support plate 12 is rotated to enable the moved-out support blocks 13 to abut against one side of the abutting plate 132 towards the first support plate 1, at this moment, the second support plate 12 receives the support of the support blocks 13, the second support plate 12 is convenient to support the steel bars 2, when the steel bars 2 with different heights need to be supported, the user continuously rotates the second support plate 12, so that the next group of support blocks 13 move out of the moving-out hole 133 until the second support plate 12 supports the steel bars 2, then the user rotates the second support plate 12, and the support blocks 13.

As shown in fig. 1 and 2, the abutting plate 132 is provided at a side toward the first support plate 1 with an insertion groove 134 into which the support block 13 moved out of the removal hole 133 is partially inserted. After the supporting block 13 enters the insertion groove 134, the insertion groove 134 stabilizes the position of the abutment between the supporting block 13 and the second supporting plate 12, thereby facilitating the position of the second supporting plate 12 for stably supporting the reinforcing bars 2.

As shown in fig. 1 and 2, the first support plate 1 and the second support plate 12 are cylindrical, and the second support plate 12 includes a third support plate 121 connected to the support column 11 and a fourth support plate 122 rotatably disposed on a side of the third support plate 121 facing away from the first support plate 1. When the third support plate 121 is rotated, the fourth support plate 122 is not affected to support the reinforcing bars 2,

as shown in fig. 1 and 2, the upper end surface of the fourth supporting plate 122 is provided with a limiting groove 123 for embedding the reinforcing steel bar 2, so that the fourth supporting plate 122 can better support the reinforcing steel bar 2.

As shown in fig. 3, alternatively, the limiting member includes a plurality of placing holes 14 formed in the outer wall of the supporting column 11, each placing hole 14 is distributed along the height direction of the supporting column, the placing holes 14 penetrate the outer wall of the supporting column 11, and the length of the placing holes 14 is perpendicular to the length direction of the supporting column 11, when the second supporting plate 12 moves to a position required by the supporting column 11, that is, when the second supporting plate 12 supports the reinforcing steel bar 2, the supporting column 11 is inserted into the placing holes 14 and abutted against the abutting rods 15 of the second supporting plate 12. The contact rod 15 provides a supporting force for the second support plate 12, and the operation is convenient.

As shown in fig. 3, after the casting is completed, the first support plate 1 can be separated from the PC member form by disassembling the bolts, and the first support plate 1 can be placed at a desired position by the bolts.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a support piece for supporting reinforcing bar in prefab, its characterized in that, is including dismantling first backup pad (1) of connection on PC component template, be equipped with support column (11) towards reinforcing bar (2) direction extension on first backup pad (1), support column (11) overcoat is equipped with second backup pad (12) that are used for supporting reinforcement (2), be equipped with the locating part of restriction second backup pad (12) position on support column (11).

2. A support member for supporting reinforcement in a preform as claimed in claim 1, wherein: the locating part is including establishing supporting shoe (13) in the relative both sides of support column (11) outer wall, two supporting shoe (13) are a set of, and a set of supporting shoe (13) upwards stagger distribution in proper order gradually along support column (11) direction of height forms a plurality of groups, set up removal hole (131) that supply support column (11) and supporting shoe (13) to remove on second backup pad (12), second backup pad (12) are equipped with annular in removal hole (131) towards one side of first backup pad (1) and are extended to touch panel (132) of support column (11) outer wall, touch panel (132) are last to set up and supply removal hole (133) that move out of relative both sides supporting shoe (13).

3. A support member for supporting reinforcement in a preform as claimed in claim 2, wherein: the side of the contact plate (132) facing the first support plate (1) is provided with an embedded groove (134) for the support block (13) which is moved out of the removal hole (133) to be partially embedded.

4. A support member for supporting reinforcement in a preform as claimed in claim 1, wherein: the limiting part comprises a plurality of placing holes (14) formed in the outer wall of the supporting column (11), the placing holes (14) penetrate through the outer wall of the supporting column (11), the length of the placing holes (14) is perpendicular to the length direction of the supporting column (11), and when the second supporting plate (12) moves to the position required by the supporting column (11), the supporting column (11) is inserted into the placing holes (14) and connected with a touch rod (15) which is in touch with the second supporting plate (12).

5. A support member for supporting reinforcement in a preform as claimed in claim 2, wherein: first backup pad (1) and second backup pad (12) are the cylinder, just second backup pad (12) include third backup pad (121) be connected with support column (11) and rotate and set up fourth backup pad (122) that deviates from first backup pad (1) one side at third backup pad (121).

6. A support member for supporting reinforcement in a preform as claimed in claim 5, wherein: and the upper end surface of the fourth supporting plate (122) is provided with a limiting groove (123) for embedding the reinforcing steel bar (2).