CN211775771U

CN211775771U - Hole reservation device for building engineering

Info

Publication number: CN211775771U
Application number: CN202020416515.0U
Authority: CN
Inventors: 刘群; 王润
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-27
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a hole reserving device for building engineering, which comprises a cross-shaped bracket, wherein rectangular through grooves are arranged at four corners of the cross-shaped bracket, the inner cavity of each rectangular through groove is slidably connected with a T-shaped slider, the bottom of the T-shaped slider extends to the bottom of the cross-shaped bracket and is fixedly connected with a movable square column, a first adjusting mechanism is arranged between the cross-shaped bracket and the movable square column, the top and the bottom of one side of the movable square column, which is far away from the first adjusting mechanism, are respectively and fixedly connected with a first connecting block, one side of the first connecting block, which is far away from the movable square column, is fixedly connected with a first arc supporting plate, the outer side of the first arc supporting plate is provided with a spreading mechanism, the inner cavity of the movable square column is provided with a second, and two universal ball hinges II are arranged on one side of the base body, which is far away from the movable square column, and push rods are fixedly connected between the universal ball hinges II and the universal ball hinges I. The device can reserve the hole to can convenient taking out.

Description

Hole reservation device for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a hole reservation device for building engineering.

Background

Building preformed hole is the common structure of building, and in order to prevent that the jam from appearing in the preformed hole, generally stopper into wooden wedge or other supports and block the preformed hole in the preformed hole, can prevent like this that the preformed hole from appearing blockking up the condition before the use, but unusual difficulty when the later stage is taken out appears the condition that can't take out even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is reserved to hole for building engineering, the device can carry out effectual reservation to the hole to can be convenient take out, convenient operation.

In order to achieve the above object, the utility model provides a following technical scheme: a hole reserving device for building engineering comprises a cross-shaped support, wherein rectangular through grooves are formed in four corners of the cross-shaped support, a T-shaped sliding block is connected to an inner cavity of each rectangular through groove in a sliding mode, the bottom of each T-shaped sliding block extends to the bottom of the cross-shaped support and is fixedly connected with a movable square column, a first adjusting mechanism is arranged between the cross-shaped support and the movable square column, the top and the bottom of one side, away from the first adjusting mechanism, of the movable square column are fixedly connected with a first connecting block, one side, away from the movable square column, of each first connecting block is fixedly connected with a first arc supporting plate, a stretching mechanism is arranged on the outer side of each first arc supporting plate, a second adjusting mechanism is arranged in the inner cavity of the movable square column, a seat body is arranged on one side, close to the first arc supporting plate, of the stretching mechanism is provided with a first universal, and a push rod is fixedly connected between the second universal spherical hinge and the first universal spherical hinge.

Preferably, one of the adjusting mechanism comprises a first screw rod, the top of the first screw rod is penetrated to the top of the cross support and fixedly connected with a first torsion block, and the bottom of the first screw rod is fixedly connected with a fixed disc, the surface of the first screw rod is in threaded connection with a first threaded sleeve, the periphery of the surface of the first threaded sleeve is rotatably connected with a movable push arm through a rotating shaft, and one end, far away from the first threaded sleeve, of the movable push arm is rotatably connected with a movable square column through the rotating shaft.

Preferably, the strutting mechanism comprises a strip-shaped hole arranged in the middle of the arc-shaped support plate I, the inner cavity of the strip-shaped hole is connected with two sliding blocks in a sliding manner, and the outer side end, far away from the movable square column, of each sliding block is fixedly connected with a second arc-shaped support plate.

Preferably, the outer side surface of the first arc-shaped supporting plate is provided with two positioning shoulders which are adaptive to the shapes of the second arc-shaped supporting plate, and the inner side end of the sliding block is fixedly connected with the first universal ball hinge.

Preferably, the second adjusting mechanism comprises a second screw rod, the bottom end of the second screw rod is connected with the bottom of the inner cavity of the movable square column in a rotating mode, the top of the second screw rod penetrates through the top of the T-shaped sliding block and is fixedly connected with a second torsion block, the surface of the second screw rod is in threaded connection with a second threaded sleeve, one side of the second threaded sleeve is fixedly connected with a second connecting block, one side, far away from the second threaded sleeve, of the second connecting block penetrates through the outer side of the movable square column and is fixedly connected with the base, and the side wall of the movable square column is provided with a vertical strip-.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an adjustment mechanism one is adjusted movable square column and arc backup pad and is moved to suitable position outside earlier on, readjusts adjustment mechanism two for two expansions of arc backup pad can realize that the hole is reserved, support moreover and finish the back, but operation personnel reverse operation adjustment mechanism one and adjustment mechanism two, can cancel the support to the hole, can be convenient take out this reservation device from the hole.

Drawings

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

FIG. 2 is a schematic view of an assembly structure of a movable square column, an arc-shaped support plate I and a spreading mechanism;

FIG. 3 is an exploded schematic view of the movable square column, the first arc-shaped support plate and the opening mechanism;

FIG. 4 is a schematic structural view of a movable square column;

fig. 5 is a schematic view of the internal structure of the movable square column.

In the figure: 1. a cross-shaped bracket; 2. a rectangular through groove; 3. a T-shaped slider; 4. a movable square column; 5. a first adjusting mechanism; 51. a first screw rod; 52. fixing the disc; 53. a first screw sleeve; 54. a movable push arm; 55. twisting a first block; 6. a first connecting block; 7. a first arc-shaped supporting plate; 8. a distraction mechanism; 81. a strip-shaped hole; 82. a slider; 83. a second arc-shaped supporting plate; 84. a positioning shoulder; 9. a second adjusting mechanism; 91. a second screw; 92. a second twisting block; 93. a second threaded sleeve; 94. a second connecting block; 95. a vertical strip-shaped hole; 10. a first universal ball joint; 11. a base body; 12. a second universal spherical hinge; 13. a push rod.

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.

A hole reservation device for constructional engineering, as shown in the figure, it includes cross support 1, the rectangle that leads to groove 2 has all been seted up in the four corners of cross support 1, the inner chamber sliding connection that the rectangle led to groove 2 has T shape slider 3, the bottom of T shape slider 3 extends to the bottom of cross support 1 and has linked firmly movable square column 4, be provided with adjustment mechanism one 5 between cross support 1 and the movable square column 4, adjustment mechanism one 5 includes screw rod one 51, the top of screw rod one 51 runs through to the top of cross support 1 and has linked firmly button one 55, the bottom has linked firmly fixed disk 52, the surface threaded connection of screw rod one 51 has swivel nut one 53, all be connected with movable push arm 54 through the pivot rotation around the surface of swivel nut one 53, the one end of keeping away from swivel nut one 53 in the movable push arm 54 is connected through pivot and movable square column 4 rotation, the top and the bottom of one side of the movable square column 4 far away from the adjusting mechanism I5 are fixedly connected with a first connecting block 6 respectively, and one side of the first connecting block 6 far away from the movable square column 4 is fixedly connected with a first arc-shaped supporting plate 7. After adopting this kind of structural style, place this reservation device in the position that needs were placed, the operation personnel twist and move and turn round piece one 55, drive screw rod one 51 and fixed disk 52 and rotate, screw rod one 51 rotate and make swivel nut one 53 downstream, swivel nut one 53 pushes away arm 54 through the activity and drives activity square column 4 and the lateral shifting of adjustment mechanism two 9, activity square column 4 drives T shape slider 3 and slides in the inner chamber that the rectangle led to groove 2, the stability of the lateral shifting of activity square column 4 has been improved, activity square column 4 drives arc backup pad one 7 through connecting block one 6 and adjusts to suitable reservation position.

The outside of arc backup pad 7 is provided with distraction mechanism 8, distraction mechanism 8 is including seting up the bar hole 81 at arc backup pad 7 middle part, the inner chamber sliding connection in bar hole 81 has two sliders 82, the outside end that activity square column 4 was kept away from to slider 82 has linked firmly two 83 arc backup pads, two location shoulders 84 that suit with two 83 shapes of arc backup pad are seted up to the lateral surface of arc backup pad 7, the medial extremity and the universal ball joint 10 of slider 82 link firmly. One side of the movable square column 4 close to the arc-shaped supporting plate I7 is provided with a base body 11, the inner side of the strutting mechanism 8 is provided with a universal ball hinge I10, one side of the base body 11 far away from the movable square column 4 is provided with two universal ball hinges II 12, and a push rod 13 is fixedly connected between the universal ball hinge II 12 and the universal ball hinge I10.

The inner chamber of activity square column 4 is provided with adjustment mechanism two 9, adjustment mechanism two 9 includes that bottom and 4 inner chambers of activity square column bottom rotate two 91 of screw rod of being connected, the top of screw rod two 91 is run through to the top of T shape slider 3 and has been linked firmly and has turned round two 92 of piece, the surperficial threaded connection of screw rod two 91 has two 93 of swivel nut, one side of two 93 of swivel nut has linked firmly two 94 of connecting block, one side that two 93 of swivel nut were kept away from to two 94 of connecting block runs through to the outside of activity square column 4 and links firmly with pedestal 11, the vertical bar hole 95 with two 94 looks adaptations of connecting block is seted up to the lateral wall of activity square column 4.

Through the cooperation use of strutting mechanism 8 and adjustment mechanism two 9, after arc backup pad 7 is adjusted to suitable position, the operation personnel twist and turn round piece two 92, turn round piece two 92 and drive screw rod two 91 and rotate, screw sleeve two 93 is made the downstream to the rotation of screw rod two 91, screw sleeve two 93 slides through connecting block two 94 at the inner chamber of vertical bar hole 95 and drives pedestal 11 downstream, pedestal 11 passes through universal ball hinge two 12, push rod 13 and universal ball hinge one 10 promote two sliders 82 at the inner chamber reverse motion of bar hole 81, slider 82 promotes arc backup pad two 83 and slides along location shoulder 84, make the contact of arc backup pad two 83 on two adjacent arc backup pads one 7, can realize the mesh that all-round hole reserved support. After the hole reservation is completed, the operator reversely rotates the second screw 92, so that the second arc-shaped support plate 83 is retracted into the positioning shoulder 84, then the operator reversely rotates the first screw 51, the movable square column 4 and the first arc-shaped support plate 7 move towards the center direction of the cross-shaped support 1, the contact with the hole is cancelled, and the hole reservation device can be taken out.

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 hole reservation device for building engineering which characterized in that: the square column support comprises a cross support (1), rectangular through grooves (2) are formed in four corners of the cross support (1), an inner cavity of each rectangular through groove (2) is connected with a T-shaped sliding block (3) in a sliding mode, the bottom of each T-shaped sliding block (3) extends to the bottom of the cross support (1) and is fixedly connected with a movable square column (4), a first adjusting mechanism (5) is arranged between the cross support (1) and the movable square column (4), the top and the bottom of one side, far away from the first adjusting mechanism (5), of each movable square column (4) are fixedly connected with a first connecting block (6), one side, far away from the movable square column (4), of each first connecting block (6) is fixedly connected with a first arc-shaped support plate (7), a spreading mechanism (8) is arranged on the outer side of each first arc-shaped support plate (7), a second adjusting mechanism (9) is arranged in the inner cavity of each movable square column (4), a base body (11), the inner side of the opening mechanism (8) is provided with a first universal ball joint (10), one side of the base body (11) far away from the movable square column (4) is provided with a second universal ball joint (12), and a push rod (13) is fixedly connected between the second universal ball joint (12) and the first universal ball joint (10).

2. A hole reserving device for construction engineering according to claim 1, characterised in that: adjusting mechanism (5) include screw rod (51), the top of screw rod (51) is run through to the top of cross support (1) and has been linked firmly and turn round piece one (55), bottom have linked firmly fixed disk (52), the surface threaded connection of screw rod (51) has swivel nut one (53), all be connected with the activity through the pivot rotation around swivel nut one (53) surface and push away arm (54), the activity pushes away the one end of keeping away from swivel nut one (53) in arm (54) and rotates through pivot and activity square column (4) and is connected.

3. A hole reserving device for construction engineering according to claim 2, characterised in that: prop opening mechanism (8) including seting up in bar hole (81) at arc backup pad (7) middle part, the inner chamber sliding connection in bar hole (81) has two slider (82), the outside end that activity square column (4) were kept away from in slider (82) has linked firmly arc backup pad two (83).

4. A hole reserving device for construction engineering according to claim 3, characterised in that: two positioning shoulders (84) which are matched with the arc supporting plate II (83) in shape are formed in the outer side face of the arc supporting plate I (7), and the inner side end of the sliding block (82) is fixedly connected with the universal ball hinge I (10).

5. A hole reservation device for construction engineering according to claim 4, characterized in that: two (9) of adjustment mechanism include that bottom and activity square column (4) inner chamber bottom rotate two (91) of screw rod of being connected, the top of screw rod two (91) runs through to the top of T shape slider (3) and has linked firmly and turn round piece two (92), the surperficial threaded connection of screw rod two (91) has swivel nut two (93), one side of swivel nut two (93) has linked firmly connecting block two (94), one side that swivel nut two (93) were kept away from in connecting block two (94) runs through to the outside of activity square column (4) and links firmly with pedestal (11), vertical bar hole (95) with connecting block two (94) looks adaptations are seted up to the lateral wall of activity square column (4).